2025 GMC Sierra 3500HD

This GMC Sierra 3500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, REAR AXLE, 3.42 RATIO, HIGH IDLE SWITCH.*This GMC Sierra 3500HD Comes Equipped with These Options *GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness)., AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) Off-Road High Clearance step, LPO , GVWR, 12,100 LBS. (5488 KG) WITH SINGLE REAR WHEELS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), AT4 PREFERRED EQUIPMENT GROUP includes standard equipment, ASSIST STEPS, POWER-RETRACTABLE, BLACK includes LED lighting, 3 YEARS SIRIUSXM, Wireless Phone Projection for Apple CarPlay and Android Auto, Wireless Charging, Wipers, front rain-sensing.* Visit Us Today *For a must-own GMC Sierra 3500HD come see us at Sherwood Buick GMC, 10 Auto Mall, Sherwood Park, AB T8H 2N1. Just minutes away!