Tuff Country’s Chevy Lift kits are designed to add additional height to your Chevy Silverado, truck, Suburban, Blazer, Colorado and Blazer to increase fender clearance and allow for larger tires. Tuff Country is proud offer products that are “Made in the USA”. ¬†We have been producing suspension lift kits since 1988. All lift kits are backed by a limited lifetime warranty.