Loaded Z71 Duramax with the Allison 1000! This 2500HD is ready to tow, haul or offroad. Sierra in, and sent it through a massive inspection. We checked for recalls, made sure all services were up t...
Loaded Z71 Duramax with the Allison 1000! This 2500HD is ready to tow, haul or offroad. Sierra in, and sent it through a massive inspection. We checked for recalls, made sure all services...