This GMC Sierra 3500 HD boasts a 6.6 LITER engine powering this Automatic transmission. X31 OFF-ROAD PACKAGE, UPFITTER SWITCH KIT, (5), TRANSMISSION, 10-SPEED AUTOMATIC. This GMC Sierra 3500 HD Comes Equipped with These Options SNOW PLOW PREP/CAMPER PACKAGE, SLE HEATED PACKAGE, SLE CONVENIENCE PACKAGE, SIERRA HD PRO SAFETY PLUS PACKAGE, REMOTE START PACKAGE, PREFERRED PACKAGE, GOOSENECK / 5TH WHEEL PREP PACKAGE , SLE PREFERRED EQUIPMENT GROUP, SINGLE REAR WHEELS, REAR AXLE, 3.73 RATIO. ***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.