Hulvami Electric Trailer Dolly 4101
A smaller 48V dolly for light trailers whose tongue weight stays very low.
Amazon $1,199$1,199
The Hulvami Electric Trailer Dolly 4101 is the better electric trailer dolly overall, rated 2.8 to 2.6. The Hulvami Electric Trailer Dolly 4101 leads on features and value. The Parkit360 Force 5K wins on capacity. The Hulvami Electric Trailer Dolly 4101 costs $986 less ($1,199 vs $2,185).
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.
Parkit360 Force 5K
A 5,000 lb battery dolly for trailers with electric brakes; buy it for the brake integration, not the price.
Amazon $2,185$2,185
Which should you buy?
- Choose the Hulvami Electric Trailer Dolly 4101 for features (battery on board, parking or active brake, trailer connector, overload protection, variable or two-speed control vs battery on board, trailer connector, variable or two-speed control) and value ($292.37 per 1,000 lb ($1,199, 4,101 lb) vs $437 per 1,000 lb ($2,185, 5,000 lb)).
- Choose the Parkit360 Force 5K for capacity (5,000 lb of trailer weight vs 4,101 lb of trailer weight).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 4,000 to 6,999 lb electric trailer dolly; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hulvami Electric Trailer Dolly 4101 | Parkit360 Force 5K |
|---|---|---|
| Overall rating | 2.8/5 | 2.6/5 |
| Value 30% | 18 $292.37 per 1,000 lb ($1,199, 4,101 lb) | 1 $437 per 1,000 lb ($2,185, 5,000 lb) |
| Capacity 20% | 21 4,101 lb of trailer weight | 33 5,000 lb of trailer weight |
| Motor power 15% | 56 800 W motor | 50 motor power not published (neutral score used) |
| Features 25% | 75 battery on board, parking or active brake, trailer connector, overload protection, variable or two-speed control | 45 battery on board, trailer connector, variable or two-speed control |
| Warranty 10% | 0 warranty not published, scored as none | 50 2-year warranty |
Specifications
| Hulvami Electric Trailer Dolly 4101 | Parkit360 Force 5K | |
|---|---|---|
| Capacity | ||
| Max trailer weight (as titled) | 4,101 lb | 5,000 lb |
| Max tongue weight | 101 lb | - |
| Coupler height | 26.4 to 43.3 in | - |
| Hitch balls | 2 in and 2-5/16 in | - |
| Drive | ||
| Type | Wheeled dolly | Wheeled dolly |
| Motor | 800 W | - |
| Voltage | 48 V | 12 V |
| Battery | 48 V, 12 Ah | - |
| Power source | Onboard battery | Onboard battery |
| Control | Handle | Handle |
| Features | ||
| Parking or active brake | Yes | No |
| Trailer connector | Yes | Yes |
| Overload protection | Yes | No |
| Variable or two-speed | Yes | Yes |
| Build | ||
| Warranty | - | 2 years |