Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] at 5200 rpm, 464 lb-ft of torque [629 N-m] at 4000 rpm)
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
GVWR, 11,100 lbs. (5035 kg) with single rear wheels (Included and only available with TC30953 or TK30903 model with (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
2022 GMC SIERRA 3500HD PRO REGULAR CAB 4X4, 6.6L V8 GAS ENGINE, ALL POWER OPTIONS, CLOTH INTERIOR, FACTORY SCREEN WITH BLUETOOTH AND BACKUP CAMERA, FIXED RUNNING BOARDS, BACKRACK, TONNEAU COVER, SPRAY IN BED LINER, ONLY 22K MILES, BEAUTIFUL TRUCK, WI...