The best tow dolly depends on what you need to move: a vehicle, a trailer, or a loose tire. The Collins Pro Set and Collins Hero are vehicle-towing dollies with listed 4,280-pound capacities; the white heavy-duty car tow dolly lists a 4,900-pound capacity. The Monster Tug is for maneuvering trailers, while the Harpy Eagle is a tire-handling cart, not a road-towing dolly. Check the product’s stated capacity and intended use before choosing.
| Product | Best suited for | Listed capacity or size |
|---|---|---|
| Collins Pro Set | Vehicle towing with a lightweight aluminum dolly | 4,280 pounds |
| Heavy-Duty Car Tow Dolly | Buyers prioritizing the listed towing capacity | 4,900-pound capacity |
| Collins Hero | Vehicle towing with the Hero T12 model | 4,280 pounds |
| Harpy Eagle Tire Dolly | Moving or lifting tires in a workshop | Up to 40-inch tires; 240-pound load capacity |
| Monster Tug | Moving a trailer over varied surfaces | No capacity provided in the listing |
Mytee Products Collins Heavy Duty Aluminum Hi-Speed Towing Dolly Pro Set

Best for: Buyers seeking a lightweight aluminum vehicle-towing dolly with a listed capacity of 4,280 pounds. This Pro version includes 5.7-inch tires, cross rails, greasable hubs, and a pry bar. The listing identifies it as Collins part HSD-P5D (SLZ P5D) and states there are no towing-distance restrictions.
Choose this if the Pro configuration and listed equipment match your towing needs. Its aluminum construction is a stated feature for buyers comparing material and weight-related design. The listing provides a capacity figure, but buyers should verify that their vehicle and towing setup are within applicable limits. The 4,280-pound figure is a limit to check, not a reason to assume every vehicle is suitable.
Heavy-Duty Car Tow Dolly Hauler

Best for: Buyers comparing vehicle dollies by stated towing capacity. The product name lists a 4,900-pound capacity and describes the item as a heavy-duty car trailer towing dolly. That capacity is higher than the two Collins models in this guide, but the supplied product details do not specify construction material, tire size, or included accessories.
Choose this if the stated capacity is a priority and you can confirm the product’s fit and operating details before purchase. The available listing information is brief, so it does not establish features beyond its car-towing purpose and named capacity. Avoid assuming that a higher capacity alone confirms suitability for a particular vehicle or towing arrangement.
Mytee Products Collins Heavy Duty Aluminum Hi-Speed Towing Dolly Hero

Best for: Buyers looking for the Collins Hero T12 model for vehicle towing. It has a listed 4,280-pound towing capacity, aluminum construction, 5.7-inch tires, cross rails, hubs, and a pry bar. The listing identifies Collins part numbers HSD-G7 T12 and G7 H5D, and states no towing-distance restrictions.
Compared with the Pro Set, this is the Hero T12 version; both list the same capacity and tire size. Choose this model if its listed version and part references fit your requirements. The provided features do not say that its hubs are greasable, so do not assume that detail is shared with the Pro Set. Check the exact configuration before ordering.
Harpy Eagle Foldable Adjustable Tire Dolly

Best for: Workshop users who need to lift or move a tire, rather than tow a vehicle on the road. This pre-assembled cart is designed for tires up to 40 inches in diameter and lists a 240-pound load capacity. Its features include adjustable width, a portable carry bag, stainless steel bolts and pins, and rollers and wheels with ball bearings.
Choose this for tire handling on cars, SUVs, light and medium trucks, ATVs, or golf carts, as described in the product details. It is not presented as a vehicle-towing dolly, so avoid choosing it when you need to tow a car behind another vehicle. Confirm tire dimensions and load against the listed limits.
Monster Tug Off-Road Trailer Dolly

Best for: Moving a boat, utility, camper, or enclosed trailer around a property, including over gravel, dirt, packed sand, and rough driveways. The manual dolly has heavy-duty polyurethane off-road wheels and an adjustable ball mount that can be reversed to help balance tongue weight and maneuver single- or tandem-axle trailers.
Choose this if the task is positioning a trailer, not towing a car with a road-going vehicle dolly. Its manual design does not require a motor, according to the listing. The provided details do not give a load capacity, so verify that the dolly is appropriate for your trailer before use.
Buying Guide: How To Choose A Tow Dolly
Are you towing a vehicle or moving a trailer?
A vehicle-towing dolly is a different tool from a trailer mover or tire cart. The Collins models and the white heavy-duty car dolly are described for car or vehicle towing. The Monster Tug moves trailers manually, while the Harpy Eagle handles tires. Match the product category to the job before comparing other features.
Which capacity should you check?
Compare the product’s stated capacity with the relevant load and the requirements of your towing setup. The two Collins models list 4,280 pounds, and the white car tow dolly lists 4,900 pounds. The Harpy Eagle lists a 240-pound load capacity. The Monster Tug details provided here do not state a capacity, so request or confirm that information before selecting it.
What features matter for your use?
For the Collins models, compare the version, tire size, hubs, cross rails, and included pry bar. The Pro Set specifically lists greasable hubs; the Hero listing does not. For trailer positioning, consider the Monster Tug’s off-road wheels and adjustable ball mount. For shop use, the Harpy Eagle’s adjustable width and 40-inch tire limit are relevant.
What should you verify before buying?
- Confirm the exact model and stated capacity.
- Check that the product is designed for your intended task.
- Verify vehicle, tire, or trailer fit with the seller’s product details.
- Do not treat “no towing-distance restrictions” as confirmation that every vehicle or setup is compatible.
Frequently Asked Questions
What is a tow dolly used for?
A vehicle tow dolly is used to tow a car with a towing vehicle. Trailer dollies and tire dollies serve different purposes and are not interchangeable with vehicle-towing dollies.
Which listed product has the highest stated towing capacity?
The white Heavy-Duty Car Tow Dolly lists a 4,900-pound capacity. The Collins Pro Set and Collins Hero each list 4,280 pounds.
Are the Collins Pro Set and Hero the same model?
No. The listings identify them as different versions with different Collins part references. Both list aluminum construction, 5.7-inch tires, and a 4,280-pound towing capacity.
Can the Harpy Eagle dolly tow a car?
The supplied product details describe it as a tire lifting and moving cart, not a road-towing dolly. Its listed load capacity is 240 pounds.
Does the Monster Tug listing state a towing capacity?
No capacity is included in the provided features. Confirm the suitable load with the product listing or seller before using it with a trailer.