Every purchase includes:
Fast, free shipping on every tire we sell.
Support local businesses
Buy from local distributors, install at local service centers.
We accept unmounted tire returns within 30 days.
Live customer support
Have questions? Live tire specialists are here to help.
Shop with confidence
The GT Radial GDR621 is a drive-axle commercial tire that's designed for use on trucks in regional haul applications. The GDR621 features Equal Force Casing technology for traction and even wear, a deep and wide tread for year-round traction, and a wear-resistant cap design that helps dissipate heat for long mileage.