Choose the Collins Hi-Speed® G7X Dolly for extreme durability and heavy-duty performance. The Collins Hi-Speed® G7X features iron construction for increased strength, along with steel hubs, high-capacity steel wheels, and wider T12 Hybrid Cross Rails for stability. Its high-traction, load-range E tires support an industry-leading 5,120 lbs.
Introducing the Collins Hi-Speed® G7X Dolly
Originally designed for Canada’s harsh off-road winters, the Collins G7X Hi-Speed® Dolly is built for extreme conditions and heavy-duty use. While the Collins G7 is the ultimate in professional dolly towing, the G7X goes further with iron-packed heavy-duty superpowers for the roadside superhero, tackling the toughest conditions and wrecker jobs.
When Tackling Extreme Jobs Matters, Choose Collins. 
Steel hubs and high-capacity steel wheels provide increased durability and load-bearing capability.
New, wider Collins T12 Hybrid Cross Rails with true-positive camber, aluminum outer rails, and a zinc-plated steel insert.
New, wider Collins T12 Hybrid Cross Rails with true-positive camber, aluminum outer rails, and a zinc-plated steel insert.
High-traction, aggressive load range E tires with an industry leading 5,120 lbs capacity.
High-traction, aggressive load range E tires with an industry leading 5,120 lbs capacity.
Going Beyond The World's Most Advanced® Dolly
When Tackling Extreme Jobs Matters, Choose Collins.
Collins G7X Hi-Speed® Dolly - Designed for Extreme Jobs
G7X
- Steel hubs
- High-capacity steel wheels
- Aluminum outer rails
- Hybrid cross rails with a steel insert and true positive camber
- High-traction load-range E tires