This GMC Sierra 1500 boasts a Gas V8 5.3L/325 engine powering this Automatic transmission. TRANSMISSION, 10-SPEED AUTOMATIC, (COLUMN SHIFTER) ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking, TAILGATE, GMC MULTIPRO TAILGATE with six functional load/access features, REAR AXLE, 3.42 RATIO.*This GMC Sierra 1500 Comes Equipped with These Options *MAX TRAILERING PACKAGE includes 9.76 rear axle, (GU6) 3.42 axle ratio, enhanced cooling radiator, revised shock tuning for increased control, heavier duty rear springs, increased RGAWR and (KW5) 220-amp alternator , LPO, BLACK TUBULAR ASSIST STEPS, 6 RECTANGULAR (dealer-installed), GVWR, 7300 LBS. (3311 KG), ENGINE, 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring Dynamic Fuel Management, ENGINE BLOCK HEATER, ELEVATION PREFERRED EQUIPMENT GROUP includes standard equipment, BEDLINER, SPRAY-ON Pickup bedliner with GMC logo, Wireless, Apple CarPlay / Wireless Android Auto, Windows, power rear, express down, Windows, power front, drivers express up/down.* Visit Us Today *For a must-own GMC Sierra 1500 come see us at Capital Chevrolet Buick GMC Inc., 13103 Lake Fraser Drive SE, Calgary, AB T2J 3H5. Just minutes away!