Class V; 2.5 in. Commercial Duty Hitch Class V; 2.5 in. Commercial Duty Hitch; Rear; 20000lbs. Gross Trailer Weight/Weight Distributing; 2700lbs. Tongue Weight/Weight Distributing Tongue Weight; CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 HD SILVERADO 2500 HD SILVERADO 3500 HD BASE DENALI HIGH COUNTRY LT LTZ SLE SLT WT 2011 2012 2013 2014 2015 2016 6.6L Duramax Turbo Diesel LGH (403) 6.6L Duramax Turbo Diesel LML (400) 6.6L Duramax Turbo Diesel LML (403) 6L GEN IV CNG LC8 Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV Flex LC8 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LC8 Vortec (364) CNG DIESEL FLEX GAS Curt Manufacturing CURT Manufacturing Class V 2.5 in. Commercial Duty Hitch - 15860 15860 Receiver Hitches