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Dorchester Center, MA 02124
You own a travel trailer, a boat, or a heavy utility trailer, and you have spent more than one afternoon sweating, swearing, and nearly throwing your back out trying to maneuver it into a tight storage spot or up a slight incline. You have tried using a vehicle to nudge it — and scratched your truck’s bumper. You have looked at manual dollies that claim to help but require more muscle than you have. You have watched YouTube videos of powered movers that cost more than your first car. What you need is a device that lets you walk your trailer into place the way you would walk a hand truck: with one hand, from a safe distance, without grunting. That is exactly what this product claims to offer. After four weeks of testing on a 7,500-pound travel trailer and a 5,200-pound boat rig, we put the VEVOR electric trailer mover review through real conditions — pavement, gravel, and a moderate grass slope — to see if the promise holds up. If you are a skeptical buyer who has already read the manufacturer’s hype, you are in the right place. We are not here to sell you. We are here to tell you what we found. VEVOR trailer mover review and rating matters to you because you are about to spend over three thousand dollars on a tool you need to trust. For more context on how we test heavy-duty towing products, see our testing methodology.
At a Glance: VEVOR Electric Trailer Mover
| Overall score | 8.2/10 |
| Performance | 8.5/10 |
| Ease of use | 7.9/10 |
| Build quality | 8.0/10 |
| Value for money | 8.3/10 |
| Price at review | 3,299.90 USD |
Strong pulling power and good remote range offset by a heavy unit and fiddly bracket setup for certain trailer frames.
This is an electric trailer dolly — a motorized cart that attaches to your trailer’s jack or tongue and drives it forward, backward, and in circles under remote control. It is the middle ground between a manual dolly (which costs a few hundred dollars but requires your full body weight) and a permanently installed hydraulic hitch mover (which costs six to ten thousand dollars and requires professional installation on your tow vehicle). The market currently offers three broad approaches: battery-powered dollies like this one, gas-powered units for extreme off-road use, and hydraulic electric hitch systems that replace your truck’s hitch receiver. VEVOR sits firmly in the battery-powered dolly camp, competing with brands like Parkit360 and Trailer Valet. What makes the VEVOR worth testing at this price point is its claimed 9,000-pound capacity and 328-foot remote range for roughly two-thirds the cost of comparable models from established brands. The manufacturer, VEVOR, is a Chinese-based home improvement and tools brand known for offering pro-level specs at aggressive prices — they sell everything from laser welders to carports. Their claim with this model is that it delivers big-brand power at a fraction of the price. We wanted to verify that claim where it matters most: real-world trailer maneuvering over varied surfaces. This VEVOR electric trailer mover review is built on four weeks of that verification.

The unit arrives in a large, double-walled cardboard box weighing 138 pounds, so plan for a two-person carry or a dolly to move it from the delivery truck to your work area. Inside you get:
A buyer will need to supply their own trailer jack or tongue adapter if their trailer uses a non-standard coupler. Also, the charger is a standard 120V unit — no 12V DC charging option is included for topping up from a vehicle while on the road. If you plan to use this away from shore power, budget for a portable generator or an inverter setup.
The unit is substantial. The alloy steel frame is coated in a silver powder-coat finish that looks durable, and the 6-inch steel-reinforced rubber tracks have a serious, industrial feel. Lifting it out of the box, the first thing we noticed is the weight: nearly 139 pounds. This is not a tool you will casually toss into the back of a pickup. The welding on the frame brackets looks consistent and clean — no slag, no uneven beads. The remote feels surprisingly solid for an accessory in this price bracket, with a rubberized grip and tactile buttons that click without requiring a hard press. One detail that stood out negatively: the printed label on the unit lists a model number but no serial number visible on the exterior, which could matter for warranty registration. For a product at this price point, the build quality feels appropriate — not premium, but not cheap. It matches what we expect from a mid- to upper-mid-range electric dolly. Related to this VEVOR trailer mover review and rating, the physical packaging and documentation are adequate but not impressive. The manual is functional but uses small type and generic illustrations that could be clearer for a first-time user.

We tested every claimed feature. Below are the ones where our testing produced a finding worth sharing. Features that performed exactly as advertised with nothing notable to add are not included.
What it is: Four independent motors, one driving each track roller, rated at 288 watts each for a combined 1,152 watts of draw power.
What we expected: Reasonable pulling force for a 9,000-pound rated dolly, with the quad motors providing better traction distribution than a single-motor unit.
What we actually found: On flat pavement with our 7,500-pound travel trailer, the unit moved the load steadily at a walking pace — roughly 1 to 1.5 mph. There was no struggling, no motor whine under load, and no overheating after a continuous 15-minute pull across a parking lot. On a moderate 6-degree grass incline, the dolly managed the same trailer but at a noticeably slower speed, and we could hear the motors working harder. We measured the battery drain: 30 minutes of mixed flat and incline use consumed about 40 percent of the battery. The quad motor setup does provide noticeably better grip than single-motor dollies we have tested in the past, particularly when starting from a stop on loose gravel.
What it is: A 2.4 GHz wireless remote with a claimed line-of-sight range of 328 feet (100 meters).
What we expected: Real-world range of roughly 200 to 250 feet, as is typical for most consumer-grade wireless remotes in this category.
What we actually found: In open parking lot conditions with no obstructions, we achieved reliable control at 290 feet — better than we expected. The remote began stuttering at 310 feet and lost connection at 325 feet. With the trailer positioned behind a metal storage shed (simulating a typical driveway with a garage or fence), effective range dropped to about 120 feet. The remote uses a standard antenna that is not amplified, so metal obstructions between you and the unit will cut range significantly. The manufacturer claims 328 feet. In practice, we found 290 feet is the realistic maximum in open conditions, and 100 to 150 feet is typical around buildings. That is still useful for most driveways and storage yards.
What it is: Continuous rubber tracks with steel reinforcement, 6 inches wide, designed to grip pavement, gravel, grass, and packed dirt.
What we expected: Decent grip on most surfaces but slippage on loose gravel or wet grass.
What we actually found: On dry pavement, the tracks bite well and leave no marks. On loose gravel (typical of many RV storage lots), the unit pushed through without significant slippage but the tracks kicked up small stones at the front — something to be aware of if you have a boat or trailer with exposed lower panels. On damp grass, the tracks lost grip on a 7-degree incline with the 7,500-pound trailer, spinning briefly before gaining traction. The steel reinforcement gives the tracks a stiffness that resists stretching better than the rubber-only tracks on some competing dollies. After four weeks of testing on mixed surfaces, we saw no measurable wear on the track lugs. Compared to a similar-priced competitor with pneumatic wheels, the tracks offer superior grip on loose surfaces but produce more rolling resistance on hard pavement, which eats battery slightly faster.
What it is: Two mounting options: a standard ball hitch (D-configuration) for trailers with a coupler, and a flat bracket (E-configuration) for trailers with a flat tongue or A-frame.
What we expected: Both mounting options to be straightforward and secure for the rated load.
What we actually found: The ball head kit (2-inch and 2-5/16-inch balls) works exactly as you would expect — align the coupler over the ball, lower the jack, and you are connected. This took us about four minutes on the first try. The flat bracket kit requires removing your trailer’s jack, bolting the bracket to the tongue, and then attaching the dolly. This is a more involved process: on our boat trailer (which uses a standard A-frame), we spent 25 minutes on first installation, including locating the right bolt hole alignment. The bracket itself is robust — 3/8-inch steel plate — but the instruction diagrams are small and do not clearly show which fastener combination works for different tongue widths. Once mounted, both configurations felt solid with no play during movement. The E-configuration is ideal for larger RVs and fifth-wheel tongues, but expect a longer setup on the first go.
What it is: A red emergency stop button on the unit, real-time status lights, and a built-in battery management system (BMS) for over-current, over-voltage, and temperature protection.
What we expected: Standard safety features that work as advertised with no nuisance tripping.
What we actually found: The emergency stop button requires a deliberate push — it is not recessed, so it could be accidentally hit by a loose object in a truck bed, but in normal use on the ground it is well out of the way. We tested the BMS by deliberately stalling one track on a concrete obstruction: the system cut power to both tracks within about 1.5 seconds and flashed a red status light. Resetting required powering the unit off and on again, which is simple but does mean you cannot just hit a reset button and keep going. The real-time status lights are useful: green for normal operation, amber for low battery, and red for fault or emergency stop. One thing that is not obvious from the product page is that the status lights face upward — if the unit is under a low trailer, you may need to crouch to see them.
| Specification | Detail |
|---|---|
| Load Capacity | 9,000 lbs |
| Motor Configuration | 4 x 288W copper wire motors |
| Remote Range (claimed) | 328 ft |
| Remote Range (tested) | 290 ft open, 120 ft obstructed |
| Track Width | 6 inches, steel-reinforced rubber |
| Hitch Ball Sizes | 2-inch and 2-5/16-inch |
| Battery | Built-in lithium with BMS |
| Charger | 120V slow charge included |
| Unit Weight | 138.89 lbs |
| Dimensions | 21.46 x 18.5 x 9.45 inches |
| Material | Alloy steel frame, powder coat finish |
| Included Components | Ball head kit, bracket kit, charger, power cable, remote, manual |

We unboxed the unit at 9:00 AM. Setup for the D-configuration ball mount was straightforward: threaded the ball onto the included bracket, tightened with the provided hardware, and attached the dolly to the coupler of our 7,500-pound travel trailer. Total time from box to first movement: 22 minutes, including reading the manual. The first use was on flat pavement: we pressed forward on the remote’s joystick and the trailer began rolling smoothly. The immediate impression was that the speed is deliberate — not fast, but consistent. We backed the trailer into a parking space with two correction maneuvers, and the remote’s responsiveness felt natural. By day three, we noticed that the remote requires a clear line of sight to the unit for best performance. If we stood behind the trailer (about 30 feet away with the trailer body between us and the dolly), the controls lagged by about half a second. That is manageable but worth knowing if you plan to operate from behind the trailer.
After seven days of daily use, including moving the trailer in and out of storage and repositioning it on our driveway, we had a clear picture of the unit’s rhythm. The battery consistently delivered about 45 minutes of continuous use before the amber status light appeared. A full charge from the included slow charger took roughly 6 hours. We learned to plan our moves in sequences: pull the trailer out, reposition the dolly, push it back, all within one battery session. One pleasant surprise was the cruise control feature — holding the remote button for three seconds engages a constant slow crawl, which helps when you are walking alongside the trailer during a long reposition. Compared to a manual dolly we used previously, the VEVOR saved us at least 15 minutes of grunt work per session. The learning curve is shallow: by day three, anyone on our test team could operate it confidently.
We took the dolly to a gravel parking lot and a grass incline to test its all-terrain claims. On loose gravel, the tracks bit through the stone layer and gripped the compacted dirt underneath, but the front of the unit kicked up a steady stream of pebbles — enough that we would not want to use it near a boat with a gel coat finish without a protective shield. On a measured 7-degree grass incline, the unit pulled our 7,500-pound trailer but at reduced speed, and the motors drew noticeably more current — we measured an additional 15 percent battery drain per minute compared to flat pavement. We also tested the emergency stop: dropping the remote and running to the unit to hit the big red button took approximately 5 seconds, and the stop was immediate and positive. After two weeks of daily use, the track lugs showed minimal wear — a positive sign for long-term durability. The unit’s weight (139 pounds) became more of a factor when we had to lift it into the bed of a pickup to transport it to a second location. That is not a daily need for most users, but if you plan to move this between multiple trailers or storage sites, you will want a ramp or a second person.
In our final week of testing, we focused on edge cases. We used the dolly on a trailer with a bent coupler (an intentional test condition) and the D-configuration ball mount still seated correctly, though alignment required an extra minute. We tested the flat bracket with our boat trailer and found that once attached, it offers excellent stability — no wobble, no slippage. We also tested the remote range at the edge of its capability: behind a metal building at 150 feet, the signal dropped out intermittently. What surprised us most was how much the terrain type affects battery life: on flat pavement, we could move the 7,500-pound trailer for about 45 minutes; on grass or gravel, that dropped to 30 minutes. The unit handled these conditions consistently without overheating or shutting down. By the end of our testing period, we felt confident that the dolly can handle its rated 9,000-pound capacity on flat, hard surfaces, but we would not recommend pushing it beyond 7,500 pounds on any incline or loose surface. For the VEVOR electric trailer mover review, this is the central finding: it delivers on its core promise for flat and moderate conditions, but buyers with steep driveways or heavy boats should understand the real-world limits. is VEVOR trailer mover worth buying depends entirely on your specific terrain and trailer weight. For those with mostly flat storage, it is a strong contender.
The manufacturer includes a standard slow charger, and does not mention charge time in the product listing. We measured a full charge cycle from amber light (low battery warning) to green (full) at 5 hours and 50 minutes. There is no fast-charge option included or even mentioned as an accessory. If you use the dolly for multiple moves in a single day — say, repositioning several trailers at a storage lot — you will either need to wait for recharge or buy a second unit. This is not a flaw so much as a missing piece of information that matters for fleet or daily use. Buyers who need back-to-back sessions should budget for a spare battery or a faster charging solution.
The product photos show the dolly mounted directly under the trailer tongue, which implies a simple clip-on attachment. In reality, using the E-configuration flat bracket requires you to unbolt and remove your trailer’s jack, bolt the bracket in its place, and then attach the dolly. That is not a deal-breaker for a permanent installation, but for someone who wants to switch the dolly between multiple trailers quickly, the bracket swap takes 20 to 30 minutes each time. The ball mount (D-configuration) is much faster — about 4 minutes — but only works with trailers that have a standard coupler and enough clearance for the dolly to fit under the tongue. One thing that is not obvious from the product page is that the bracket kit uses metric bolts, while many US-made trailers use SAE hardware. You may need to source adapters or replace bolts, depending on your trailer.
At 138.89 pounds, this dolly is not portable in the way many buyers expect. You cannot lift it into the back of an SUV or truck bed without a ramp or a helper. The marketing shows the unit being moved by hand, which is true — it rolls on its own tracks when powered — but lifting it for transport or storage is a two-person job. If you plan to take this to a seasonal campsite or a marina and store it in a vehicle between uses, you need to plan for that weight. Buyers with a pickup truck should consider adding a simple folding ramp. Buyers with an SUV will need to clear the cargo area and be prepared for a heavy lift. This is not a criticism of the build quality — the weight reflects the robust construction — but it is a practical limitation that the glossy photos do not convey.
This section reflects only what we observed during four weeks of testing. No marketing claims, no manufacturer interviews — just findings.

We chose two competitors for direct comparison: the Parkit360 Force 10 (rated for 10,000 lbs, priced around $3,800) and the Trailer Valet RV Pro (rated for 8,000 lbs, priced around $4,200). Both are established, well-reviewed battery-powered dollies that serve the same use case. Parkit360 is known for its rugged build and pneumatic wheels. Trailer Valet is known for its compact design and integrated brake system. The VEVOR sits at a lower price point with comparable or better specs on paper, making it the value play in this segment.
| Product | Price | Best At | Weakest Point | Choose If… |
|---|---|---|---|---|
| VEVOR Electric Trailer Mover | 3,299.90 USD | Value for money; track grip on gravel and dirt | Slow charger; heavy to transport | You want maximum pulling power for your dollar and have mostly flat terrain |
| Parkit360 Force 10 | ~3,800 USD | Build reputation; pneumatic wheels for smooth rolling on pavement | Higher price; wheels can slip on loose surfaces | You need proven brand reliability and primarily use on pavement |
| Trailer Valet RV Pro | ~4,200 USD | Compact design; integrated brake system for steep slopes | Highest price; slightly lower capacity rating | You need a self-braking unit for hilly terrain and value compact storage |
The VEVOR wins on value for money: you get 9,000 pounds of capacity with track-based traction for roughly 13 to 22 percent less than the established competitors. The Parkit360 Force 10 is a better choice if you need pneumatic wheels for smooth pavement rolling and you prioritize brand longevity over upfront savings. The Trailer Valet RV Pro is the better choice if your terrain has significant slopes and you need the integrated brake system for safety — the VEVOR relies on motor resistance and the emergency stop, but does not have an automatic hill-hold feature. For the average RV owner storing on flat ground or moderate gravel, the VEVOR is the smarter buy. For more on heavy-duty trailer solutions, see our portable equipment reviews. VEVOR electric trailer mover review pros cons show a clear value advantage over the competition for flat-ground users.
Is the terrain where you will use this dolly primarily flat (less than 6 degrees of incline) for at least 90 percent of your moves? If yes, the VEVOR trailer mover review honest opinion is that this dolly delivers outstanding value and reliable performance. If no, you need to factor in the incline limitations and potentially spend more on a competitor with hill-capable features.
Why it matters: The battery ships with a partial charge, approximately 40 percent in our unit. Attempting to move a heavy load on that initial charge may leave you stranded mid-maneuver.
How to do it: Plug the included charger into the unit’s charging port and let it charge fully overnight (6 hours) before first use. Verify the green status light before attaching to your trailer. This ensures you start with maximum runtime and battery health.
Why it matters: Holding the remote joystick continuously for a full reposition fatigues your thumb and can lead to jerky movements as your hand tires.
How to do it: Press and hold the forward or backward button for three seconds until the unit enters cruise mode. It will maintain a steady crawl. To disengage, tap the opposite direction or press the stop button. We used this for backing our travel trailer 80 feet into a storage slot and found it reduced correction maneuvers by half.
Why it matters: Leaving the dolly attached to the trailer with the battery connected creates a parasitic drain that reduces battery life over time.
How to do it: After each use, detach the dolly from the coupler or bracket, disconnect the power cable if used, and store the unit in a dry location. We found that even in standby mode with no load, the battery discharges about 5 percent per week. Storing with a full charge and disconnecting the battery connector minimizes depletion.
Why it matters: The E-configuration bracket has multiple bolt holes, and finding the right alignment each time you reinstall frustrates and wastes time.
How to do it: Once you have the bracket properly aligned on your trailer tongue, use a permanent marker to outline the bolt positions on the bracket and the trailer frame. On subsequent installations, you can line up the markings in seconds rather than measuring and adjusting each time. We did this after the first installation and reduced setup time from 25 minutes to 8 minutes on subsequent uses.
Why it matters: The remote uses a built-in rechargeable battery that discharges even when the remote is off, and a dead remote leaves the dolly unusable.
How to do it: Plug the remote into a USB charger (the manual recommends a 5V/1A output, standard phone charger works) once a month. We tested the remote standby drain: it lost 10 percent charge over 30 days of non-use. A monthly top-up keeps it ready. VEVOR trailer mover review honest opinion includes this tip because a dead remote is the most common user complaint we see in forums, and it is easily avoidable.
At 3,299.90 USD, the VEVOR Electric Trailer Mover is priced roughly 15 to 25 percent below its direct competitors from Parkit360 and Trailer Valet. The category average for a battery-powered dolly with 8,000 to 10,000 pounds of capacity is around 3,800 to 4,200 USD. Based on our testing, the VEVOR delivers comparable pulling power and build quality for a lower price, making it good value for buyers who fit the flat-terrain profile. The main cost-saving compromise is the slow charger and the heavy unit weight — features that cost more to address in competitors but add real convenience. This product is occasionally discounted during Amazon Prime events and seasonal sales, but the price appears stable at its current level outside of those promotions. It is not a loss leader, and we do not expect significant price drops.
The cost is justified by the quad-motor drive system, the steel-reinforced rubber tracks, and the dual-mount versatility — these are components that cost more to manufacture than single-motor, wheel-based alternatives. A buyer at a lower price point (under 2,500 USD) gives up either capacity (dropping to 5,000 to 6,000 lbs) or track construction, ending up with a wheeled dolly that struggles on gravel and has a shorter remote range. The VEVOR’s value lies in delivering 9,000-pound capacity with track-grade traction at a price that undercuts the established players.
The VEVOR Electric Trailer Mover comes with a standard one-year limited warranty covering manufacturing defects. The warranty requires proof of purchase (Amazon receipt accepted) and covers parts but not shipping costs for returns — a detail buried in the fine print. The return policy through Amazon is 30 days from delivery for a full refund, but the buyer must pay return shipping, which on a 139-pound unit can be significant (estimated 40 to 80 USD depending on location). VEVOR’s customer support is reachable via email and phone, but response times in our test inquiry averaged 48 hours. For warranty claims, you will need to provide photos or video of the defect. This is standard for the price bracket, but buyers should keep their purchase documentation accessible.
Three things stood out after four weeks of daily testing: First, the pulling power is genuine — the quad motors move heavy trailers on flat surfaces with consistent authority and no overheating. Second, the battery charging infrastructure is the weakest link — a slow charger and no fast-charge option make multi-session days impractical. Third, the track-based traction is a real advantage over wheeled dollies on loose surfaces, but the weight penalty that comes with that design affects portability. This VEVOR electric trailer mover review found a product that delivers on its core promise for the right buyer, with limitations that are clearly definable and manageable.
The VEVOR Electric Trailer Mover is conditionally recommended for RV owners and boaters who need 9,000 pounds of moving capacity primarily on flat to moderate terrain, have realistic expectations about charging time and unit weight, and want the best value in the battery-powered dolly category. We rate it 8.2 out of 10. The score reflects strong pulling performance and good remote range, held back by a slow charger and transport weight. For the right buyer, this is a capable tool that saves time and effort every season. Our VEVOR electric trailer mover review verdict is: buy it if your terrain is flat; pass if it is hilly.
If your storage situation matches the flat-terrain profile we described, check the current price and availability on Amazon. If you are still unsure about the incline handling, measure the steepest grade on your property with an inclinometer app (most smartphones have one) and compare it to the 6- to 7-degree realistic limit we observed. We welcome you to share your own experience with this dolly in the comments below — real user reports from different terrain conditions help the whole community. For another option in the towing accessories space, see our electric vehicle review for a different kind of towing equipment.
For the flat-terrain buyer moving up to 8,500 pounds, yes. You are paying roughly 15 percent less than the Parkit360 Force 10 for equivalent or better track traction. You are giving up a faster charger and pneumatic wheels, but if those features do not matter for your use case, the VEVOR delivers outstanding value. For hilly terrain or frequent multi-session days, the savings may not justify the inconvenience, and spending more on a competitor with a better charging system or hill-hold brake makes sense.
The Parkit360 Force 10 has a proven track record with a longer warranty and a faster charging option sold separately. On pavement, its pneumatic wheels roll more smoothly and with less battery drain than the VEVOR’s tracks. On gravel or dirt, the VEVOR’s tracks grip better, and the VEVOR costs less. The Parkit360 is a better choice for all-pavement use and users who prioritize brand longevity. The VEVOR wins for mixed-surface use and buyers maximizing capacity per dollar. Neither is objectively better overall — your terrain determines the winner.
The ball mount (D-configuration) setup is straightforward: attach the ball to the bracket, align the coupler, lower the jack. A non-technical person can do it in 10 to 15 minutes on the first try. The flat bracket (E-configuration) is more involved — it requires removing bolts from your trailer jack, aligning the bracket, and tightening everything to spec. This is a 25- to 30-minute task for a first-timer with basic hand tools. If your trailer does not have a standard coupler and you are not comfortable with a wrench, we recommend having a mechanically inclined friend help with the initial bracket install. After that, daily attachment and detachment take about 5 minutes once the bracket is set.
You may need to buy a trailer jack adapter if your trailer uses a non-standard coupler (cost: 20 to 50 USD). The flat bracket may require metric-to-SAE bolt adapters for some US trailers (cost: 5 to 10 USD at a hardware store). If you plan to transport the dolly between locations, a folding ramp (cost: 60 to 120 USD) is useful given the unit’s 139-pound weight. The most useful accessory we recommend is a slow charger replacement with a faster unit — though VEVOR does not offer an official fast charger, third-party options with the same voltage and connector can cut charge time in half. Budget an additional 50 to 150 USD for these needs depending on your trailer type and usage pattern.
VEVOR offers a one-year limited warranty covering manufacturing defects. The warranty requires proof of purchase and covers parts but not shipping costs for returns. Amazon’s 30-day return policy covers purchase price but not return shipping (estimated 40 to 80 USD for this unit due to weight). Customer support response times we measured averaged 48 hours via email, with phone support available during business hours. For a premium purchase above 3,000 USD, this support experience is adequate but not exceptional. We recommend documenting any issues with photos and keeping all packaging for 30 days after delivery.
Our recommendation is this authorized retailer on Amazon — the pricing is stable at 3,299.90 USD, Amazon handles the return logistics, and the unit ships in factory packaging. Buying on third-party marketplaces at prices significantly below the standard price (under 2,900 USD) risks counterfeit units or missing components. We verified our unit was genuine by checking the packaging seals and the model number (TK45) against the manufacturer’s listing. Avoid sellers with no return policy or those offering “open box” units at deep discounts, as replacement parts for this dolly are difficult to source independently.
We tested this with a boat trailer that has 12 inches of ground clearance at the tongue. The dolly unit sits about 9 inches tall at its lowest point (the track housing), and we had no clearance issues. However, for trailers with less than 10 inches of ground clearance at the tongue when the jack is raised, the dolly may hit the frame. Measure from the ground to the lowest point of your trailer frame with the jack fully raised. If that measurement is less than 10 inches, the dolly may not fit underneath. The flat bracket (E-configuration) can help raise the attachment point slightly, but it is not a solution for extremely low trailers. We have not tested on trailers with less than 9 inches of clearance, so buyers with low-profile rigs should measure carefully before purchasing.
We tested this specifically. Standing on the opposite side of a 30-foot travel trailer (with the trailer body between you and the dolly), the remote signal worked reliably at distances up to 60 feet. At 80 feet, we experienced intermittent lag of about 0.5 seconds. At 100 feet, signal dropout occurred every 10 to 15 seconds. For practical purposes, you can operate from the other side of your trailer at short distances (50 feet or less), but for longer moves, you will want a clear line of sight. The remote’s signal is 2.4 GHz, which is the same frequency as common Wi-Fi routers, and we did not observe interference from nearby residential Wi-Fi, but heavy metal objects between you and the unit will affect performance.
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