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Collins Locking Dolly Axle Mounts

This is a locking dolly axle mounting system, by Collins Manufacturing, will ensure safe storage for your cross rails and pry bar. It can be mounted to the deck for easy accessibility. This system allows you to pad lock your axles to prevent theft. These mounts come factory powder coated black.

$139.99

Collins Short Dolly Mounts

These are deck mounted spindle mount brackets for Collins Manufacturing Dollies. These mounts come in 2 different sizes depending on the tire size of your dolly. Please select your tire size from the dropdown menu to select the correct mount you will need for your application. These mounts are sold as pairs.

$199.99 – $219.99

Collins G7 Hi-Speed Dolly HERO T12 Aluminum Cross Rails, Hubs, Wheels & Pry Bar

When you have a car that just can't keep up, you'll need a dolly that can go the distance. Thanks to its lack of towing distance regulations, you can take a car just about anywhere with the Hero Line Hi-Speed Dolly by Collins. Whether it be down the road or onto the interstate, you can count on this dolly to carry the car.

$2,879.99 – $2,939.99

Collins Locking Dolly Combination Mount

This is a replacement locking dolly combination mounting brackets by Collins Manufacturing. This mount accommodates your dolly, cross rail (axle), and pry bar (break-over bar).

$359.99

Collins Hi-Speed Dolly Tie Down Straps

These Safety Tie-Down Straps are hook style with ratchet buckles. These are designed for SLX and SLZ Hi-Speed Dollies. These are the replacements for the lasso style tie-down straps (P/N: DF-TDS).

$29.99

Collins Self Loading Dolly Mount (Pair)

Note: Special Handling Fees Apply for Specific Items

The Self Loading Dolly Mounts from Collins is ideal for trucks with a higher bed height. These mounts drop down over the body side about 11" were it is then loaded and then they swing up and back to the storage position. Reduces driver fatigue and back injuries from lifting the side frames over the side of the truck bed. Please select from the dropdown the tire size of your dollies you will use with this mount.

No more climbing up on the truck. The dollies come down to you
Chances reduced for any back injuries and accidents, less chance for liability claims, more time on job
Encourages dolly tows due to ease of operation; generates more revenue!
Self Loading Dolly Mounts assists in lifting the dollies on and off the truck - the gas shock does the work!
No more scratching and denting truck's paint, or hand rails or dollies hub caps
Self Loading Dolly Mounts fold back into place while dollying car

Replacement Parts

$679.99

Collins Hi-Speed G7X Dollies with T12 Hybrid Cross Rails

Collins is super excited to introduce the new Collins Hi-Speed G7X Dolly. The G7X was initially designed specifically for Canadian tow operators. Dollies have been getting lighter; Canadian tow operators asked for a heavier duty dolly, built for the harsh winters, ice and snow, and off-road use of rural Canada.

$3,509.99

Collins G7 Hi-Speed Dolly PRO T10 Aluminum Cross Rails, Hubs, Wheels & Pry Bar

When you come across a wreck, you should be able to get that car where it needs to be, even when all you have is a wrecker. If you're on the interstate, this can be difficult as not many dollies aren't capable of handling interstate travel. Lucky for you, Collins has the Pro Line Hi-Speed Dolly to help you.

$2,819.99 – $2,879.99

Collins Dolly Tow Cradles

Maximize your dolly towing capabilities with these dolly tow cradles from Collins. When towing a vehicle with missing wheels these tow cradles are a must. Easy to use with a lightweight, heavy duty aluminum construction. Sold as a pair.

$349.99

Collins Parallel Motion Dolly Mount (Pair)

The Parallel motion Dolly Mount from Collins is ideal for trucks with a lower bed height. The PM-DM is designed to be loaded on the outside of the truck bed and then swings up and back to the storage position. Reduces driver fatigue and back injuries from lifting the side frames over the side of the truck bed.

$499.99

Collins Dolly Bunks

Optimize your wrecker’s efficiency with the Collins Dolly Bunks—an underbody dolly storage solution designed to enhance safety, accessibility and organization. Engineered from high-strength, corrosion-resistant aluminum, these heavy-duty bunks are built for long-lasting performance in demanding environments.

$514.99 – $529.99

Collins Dollies Dolly Tire Cradle Set of 4

Sold as a Set of 4

$89.98

Collins Dollies Universal Dolly Mount Tire Cradle Set

Sold as a Set of 2
Can Be Used with 5.70 or 4.80 Tires

$49.98

Collins Dolly Tow Cradles Ball Joint

Expand your towing capabilities with the innovative Ball Joint Cradle, an essential accessory for the Tow Cradle. This specialized attachment provides crucial support for vehicles with broken ball joints—a stressful event for any towing customer.

$264.99

Collins Hi-Speed Dolly PRO Dolly Set Zinc Plated w/ Aluminum Axles and Aluminum Diamond Cut Wheels

Collins Hi-Speed® Dollies are the safest and lightest-weight PRIME-MOVERS of vehicles, with the heaviest load capacity – up to 25 times its own weight, and with no towing-distance restrictions, (tested to 1,600 FREEWAY miles). They were tested at the GM Proving Grounds in the U.S., as well as undergoing extreme, rigorous testing at the Mira Proving Grounds in the U.K. for European Certification. Having successfully passed these grueling tests and becoming certified, the Collins Hi-Speed® Dolly is the most proven dolly of all time.

$2,299.99 – $2,379.99

Collins Hi-Speed Dolly HERO Zinc Plated Aluminum Cross Rails & Aluminum Diamond Cut Wheel

$2,379.99 – $2,449.99

Collins Hi-Speed Dolly REPO Dolly Set Zinc Plated w/ Aluminum Axles and Steel 5 Lug Wheels 4.80 x 8

$2,199.99

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Tow Dollies: The Smart Choice for Tow Operators & Recovery Professionals

When you're on the move, speed, versatility, and durability matter. Tow dollies deliver all three—packaged as compact, efficient tools engineered to safely relocate front-wheel-drive cars without needing a full trailer. Whether you're operating a wrecker, car carrier, or rollback, a tow dolly minimizes setup time and maximizes job efficiency.

Why Choose a Tow Dolly?
Professionals working demanding shift schedules rely on instant loading, minimal storage footprint, and rugged build quality. Dollies save space in tight lots, reduce fuel consumption compared to full trailers, and deliver unmatched nimbleness for recovery runs. They’re especially essential for operators dealing with frequent auto moves across short distances where a bulky trailer would slow things down.

Top Brands & Models You Can Trust

In The Ditch X-Series & SLX – Lightweight, foldable designs built with strong aluminum frames. These models offer quick deployment and smart storage for busy towers. (In The Ditch X-Series, SLX Series)
Collins Hi-Speed Dolly – Features a tough, zinc-plated steel finish, ideal for operators who want longevity under heavy use. Designed to withstand the toughest environments. (Collins Hi-Speed Dolly)
Collins G7 Dolly – An aluminum variant offering excellent strength-to-weight ratio for fast deployment and easier storage. (Collins G7 Dolly)

Shop with confidence from these trusted names when looking for a tow dolly for sale that performs under pressure.

What to Look for in a Tow Dolly

Feature	Why It Matters
Load Capacity	Ensure your dolly matches or exceeds the curb weight of the vehicle you're towing (3,000–5,000 lb is common).
Ease of Storage	Folding or stackable models help you maximize truck bed or garage space.
Material & Finish	Aluminum options (like G7) are lightweight and corrosion-resistant; zinc-plated steel (Hi-Speed) emphasizes toughness.
Parts Availability	Having access to axles, straps, hubs, and tires helps avoid downtime during peak jobs.

Accessories & Parts Are Ready for You

Don't get stuck mid-job— keep a full inventory of replacement parts like axles, hubs, straps, bearings, and tire assemblies on hand. These components ensure your In The Ditch or Collins dollies stay road-ready without delay.

Still Unsure? Read the Guide

Not sure which model suits your workload? Check out our blog: Make an Informed Purchase on Your Next Tow Dolly. It walks you step-by-step through capacity selection, material comparison, and deployment tips for wreckers, car carriers, and rollback operators.

Frequently Asked Questions:

What is the typical capacity of a tow dolly?
Most professional models carry between 3,000 and 5,000+ lbs. Always confirm your vehicle's curb weight before towing.

Are these tow dollies suitable for RVs?
No—these models are for front-wheel-drive cars and light trucks only. They are not designed for RV towing.

How do I maintain my tow dolly?
Check axle bearings, tires, straps, and hardware regularly. Use original replacement parts for best performance.

Why choose aluminum vs. zinc-plated options?
Aluminum (e.g., Collins G7) is lighter and corrosion-resistant—great for storage. Zinc-plated steel (e.g., Collins Hi-Speed) offers extreme durability in heavy-use scenarios.