Large travel trailers and heavy boats need a 7,000 lb unit or better. The 48 V six-wheel dollies in this group are near-identical in specification and sold under many names. Several list a 9,000 lb maximum but a 7,500 lb rated load; the ranking uses the lower figure.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Full ranking 10
- Yorkgargen Electric Trailer Dolly 9000#1 of 10Full review
A 9,000 lb 48V six-wheel dolly with the brake and horn features of its twins.
Amazon $1,529$1,5299,000 lbWheeled dollyHandle - Optimover Electric Trailer Dolly (OW-5)#2 of 10Full review
The boat-trailer bracket version of the Optimover mover, same unit as the OW-14.
Amazon $2,075$2,0757,700 lbClamp-on moverWireless, 164 ft - Optimover Electric Trailer Dolly (OW-14)#3 of 10Full review
A portable, remote-controlled clamp-on mover for travel trailers, sold with a 100-130 mm tongue bracket.
Amazon $2,100$2,1007,700 lbClamp-on moverWireless, 164 ft - LANDSHUAI Electric Trailer Dolly 9000#4 of 10Full review
The least expensive heavy-duty 48V dolly here, and honest about its rated versus peak capacity.
Amazon $1,099$1,0997,500 lbWheeled dollyHandle - Drexo Electric Trailer Dolly 8000#5 of 10Full review
Specified the same as the Hulvami 9000, for the same price.
Amazon $1,529$1,5297,500 lbWheeled dollyHandle - Hulvami Electric Trailer Dolly 9000#6 of 10Full review
A 48V six-wheel dolly for heavy trailers at about $204 per 1,000 lb of its 7,500 lb working rating.
Amazon $1,529$1,5297,500 lbWheeled dollyHandle - Parkit360 Force 10K#7 of 10Full review
The Force 10K is a well-regarded battery dolly for heavy trailers with brakes, and it costs for it.
Amazon $2,755$2,75510,000 lbWheeled dollyHandle - VEVOR Remote Trailer Mover 9000#8 of 10Full review
A four-motor, remote-controlled tracked mover for heavy trailers on rough ground when budget is secondary.
Amazon $3,499.90$3,499.909,000 lbTracked moverWireless, 328 ft - Tow Tuff Electric Trailer Dolly 7500#9 of 10Full review
A 7,500 lb Tow Tuff with a brake-controller plug, for heavy trailers on pavement.
Amazon $1,999.99$1,999.997,500 lbWheeled dollyHandle - SuperHandy Electric Trailer Dolly 7500#10 of 10Full review
The heavy-duty SuperHandy for large travel trailers and boats on pavement, at a brand-name price.
Amazon $1,999.99$1,999.997,500 lbWheeled dollyHandle
