5TH WHEEL BRACKETS '11-'15 CHEV SILVERADO/GMC SIERRAReese Outboard Fifth Wheel Custom Quick Install Brackets (Requires 48" Wide Rail Kit #30153). Fits: 2011 - 2014 Chevrolet, Pickup, Silverado, 2500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 Chevrolet, Pickup, Silverado, 2500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 Chevrolet, Pickup, Silverado, 3500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 Chevrolet, Pickup, Silverado, 3500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2015 Chevrolet, Pickup, Silverado, 2500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style); 2015 Chevrolet, Pickup, Silverado, 2500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2015 Chevrolet, Pickup, Silverado, 3500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style); 2015 Chevrolet, Pickup, Silverado, 3500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 GMC, Pickup, Sierra, 2500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style) N/A 2011 - 2014 GMC, Pickup, Sierra, 2500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 GMC, Pickup, Sierra, 3500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 GMC, Pickup, Sierra, 3500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2015 GMC, Pickup, Sierra, 2500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style); 2015 GMC, Pickup, Sierra, 2500 HD 8 ft. Bed, 2 & 4 WD (New Body Style) N/A 2015 GMC, Pickup, Sierra, 3500 HD 6.6 ft. Bed, 2 & 4 WD (New Body Style) N/A 2015 GMC, Pickup, Sierra, 3500 HD 8 ft. Bed, 2 & 4 WD (New Body Style); 2011 - 2014 GMC, Sierra, Denali HD 6.6 ft. Bed, 2 & 4 WD (New Body Style) | Reese INSTALL BRKT 56001