pulls my toyhauler like it not there. the exhaust break is fantastic the way the stabilatrack works with my trailer is un believable up hill down hill around town the GMC 3500 diesel works hard makes ...
by buckeroo from santa rosa ca on March 14, 2013
i did not expect to get the great fuel mileage that i'm getting with this size truck, and the power is fantastic.
by biscuit from lake butler fla. on September 29, 2013