Optimover Electric Trailer Dolly (OW-5)
The boat-trailer bracket version of the Optimover mover, same unit as the OW-14.
Amazon $2,075$2,075
The Optimover Electric Trailer Dolly (OW-5) is the better electric trailer dolly overall, rated 3.3 to 2.9. The Optimover Electric Trailer Dolly (OW-5) leads on features. The Tow Tuff Electric Trailer Dolly 7500 costs $75.01 less ($1,999.99 vs $2,075).
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.
Tow Tuff Electric Trailer Dolly 7500
A 7,500 lb Tow Tuff with a brake-controller plug, for heavy trailers on pavement.
Amazon $1,999.99$1,999.99
Which should you buy?
- Choose the Optimover Electric Trailer Dolly (OW-5) for features (wireless remote, parking or active brake, overload protection vs battery on board, trailer connector, variable or two-speed control).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 7,000 lb and up electric trailer dolly; a clear win is highlighted. How we rank explains each one.
| Factor weight | Optimover Electric Trailer Dolly (OW-5) | Tow Tuff Electric Trailer Dolly 7500 |
|---|---|---|
| Overall rating | 3.3/5 | 2.9/5 |
| Value 30% | 21 $269.48 per 1,000 lb ($2,075, 7,700 lb) | 22 $266.67 per 1,000 lb ($1,999.99, 7,500 lb) |
| Capacity 20% | 69 7,700 lb of trailer weight | 67 7,500 lb of trailer weight |
| Motor power 15% | 50 motor power not published (neutral score used) | 56 800 W motor |
| Features 25% | 55 wireless remote, parking or active brake, overload protection | 45 battery on board, trailer connector, variable or two-speed control |
| Warranty 10% | 100 3-year warranty | 0 warranty not published, scored as none |
Specifications
| Optimover Electric Trailer Dolly (OW-5) | Tow Tuff Electric Trailer Dolly 7500 | |
|---|---|---|
| Capacity | ||
| Max trailer weight (as titled) | 7,700 lb | 7,500 lb |
| Max tongue weight | - | 1,000 lb |
| Hitch balls | - | 2 in and 2.3 in |
| Drive | ||
| Type | Clamp-on mover | Wheeled dolly |
| Motor | - | 800 W |
| Voltage | 12 V | 24 V |
| Power source | External 12 V | Onboard battery |
| Speed | 0.3 mph | - |
| Control | Wireless, 164 ft | Handle |
| Features | ||
| Parking or active brake | Yes | No |
| Trailer connector | No | Yes |
| Overload protection | Yes | No |
| Variable or two-speed | No | Yes |
| Build | ||
| Weight | 48.5 lb | - |
| Warranty | 3 years | - |