The 20×20 ProStreet / Drag Dollys are manufactured from 5/16ths extruded aluminum. These dollys are specially manufactured for vehicles with larger rear tires. Sets of four include two 20×20 dollies for the rear wheels and two 10×16 dollies for the front wheels. Sets of four 20×20 dollies are available upon request. We offer two casters options for these dollys, Standard and Upgrade. Both caster options are have ball bearing swivels and axle bearings. They are polycarbonate and are non marking.
Standard Casters have a three inch diameter wheel and have ball bearing axle bearings. This caster option is for vehicles under 4500 lbs.
Upgrade Caster have three and one half diameter wheel and have roller bearing axle bearings. Each dolly is equipped with one wheel lock to ensure the safety of your automobile. Each caster had a grease zert to allow the user to maintain lubrication. This is the best caster option for your auto and is recommended by the Car-Dolly family. This caster option is for vehicles under 6000 lbs