Draw-Tite Features: Allows Full Use Of Pick-Up Bed Area No Alteration Of OE Exhaust Systems Required Accommodates All Standard Vehicle Suspensions Magnetic Cover Protects Ball Home When Not In Use Height: 4.500 Width: 18.750 Length: 48.800 Weight: 94.00 lbs Vehicle Type: 2635 Fitment: 2016/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Install Time Is 45 Minutes^^2016/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Install Time Is 45 Minutes^^2016/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated::Install Time Is 45 Minutes^^2016/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated::Install Time Is 45 ...