This GMC Sierra 1500 boasts a Gas V8 5.3L/325 engine powering this Automatic transmission. TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL (Includes (QAQ) spare tire.), TAILGATE, GMC MULTIPRO TAILGATE with six functional load/access features.* This GMC Sierra 1500 Features the Following 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, ELEVATION PREMIUM PACKAGE includes (PDQ) Preferred Package, (H0Y) Jet Black Leather interior, (SNR) Up-level Rear with Storage Package seat, (PED) Sierra Safety Plus Package, (RIA) All Weather Floormats, LPO and, (CGN) spray-on bedliner , SUNROOF, POWER, SEATS, FRONT BUCKET with centre console (Includes (D07) centre console and (K4C) Wireless charging., REAR AXLE, 3.42 RATIO, LPO, BLACK TUBULAR ASSIST STEPS, 6 RECTANGULAR (dealer-installed), LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed), LICENSE PLATE KIT, FRONT, 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.