Husky Liners form fit Mud Guards are made from durable, impact resistant all-weather thermoplastic that's as tough as nails (or rocks for that matter). They're easy to install, conform perfectly to your fenders, and protect your ride and those around you from the rage of the road. Husky Liners form fit Mud Guards are made from durable; impact resistant all-weather thermoplastic that s as tough as nails (or rocks for that matter). They re easy to install; conform perfectly to your fenders; and protect your ride Fits Rear Dually models only. Does not fit 2007 Classic style. 2007-2014 Chevrolet Silverado 3500 HD DUAL REAR WHEELS, 2007 Chevrolet Silverado 3500 HD LT DUAL REAR WHEELS, 2007 Chevrolet Silverado 3500 HD LTZ DUAL REAR WHEELS, 2007 Chevrolet Silverado 3500 HD WT DUAL REAR WHEELS, 2007-2014 GMC Sierra 3500 HD DUAL REAR WHEELS, 2007 GMC Sierra 3500 HD SLE DUAL REAR WHEELS, 2007 GMC Sierra 3500 HD SLT DUAL REAR WHEELS, 2007 GMC Sierra 3500 HD WT DUAL REAR WHEELS
