This GMC Sierra 3500 HD delivers a 6.6 LITER TURBO engine powering this Automatic transmission. UPFITTER SWITCH KIT, (5), UNIVERSAL VEHICLE MODULE, TRANSMISSION, 10-SPEED AUTOMATIC. This GMC Sierra 3500 HD Features the Following Options GOOSENECK / 5TH WHEEL PREP PACKAGE, DENALI RESERVE PACKAGE , REAR AXLE, 3.42 RATIO, LPO, REAR WHEELHOUSE LINERS, GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, DUAL REAR WHEELS, DENALI PREFERRED EQUIPMENT GROUP, ASSIST STEPS, POWER-RETRACTABLE, ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY. ***Payments O.A.C.The advertised price does not include GST. Discounts may include available manufacturer discounts and/or incentives. Discounts and/or incentives from both the dealership and manufacturer may have certain criteria for eligibility and must be qualified for depending on the nature of the discount and model of vehicle involved. Discounts offered by the manufacturer have discrete legal regulations available on the corresponding manufacturer site. See dealer for all current discount eligibility details. Vehicle data is subject to change without notice. AMVIC Licensed Dealer.