2007-2018 Chevy/GMC Silverado/Sierra 1500 Extended Cab/Double Cab (Incl. 2019 Silverado 1500 LD & 2019 Sierra 1500 Limited)\ 2007-2019 Chevy/GMC Silverado/Sierra 2500 HD/3500 HD Extended Cab/Double Cab (Incl. Diesel models with DEF tanks)|Not For 07 Classic Model 5 Inch Door to Door 6061 Aircraft Aluminum Black finish