This Chevrolet Silverado 1500 boasts a Gas V8 5.3L/325 engine powering this Automatic transmission. WHEELS, 20 X 9 (50.8 CM X 22.9 CM) HIGH GLOSS BLACK PAINTED ALUMINUM, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow-haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL (Includes (QAQ) spare tire.).* This Chevrolet Silverado 1500 Features the Following Options *PROTECTION PACKAGE includes (B1J) wheel house liners and (CGN) Chevytec spray-on bedliner, MAX TRAILERING PACKAGE includes 9.76 rear axle, enhanced cooling radiator, revised shock tuning for increased control, heavier duty rear springs, increased RGAWR and (KW5) 220-amp alternator Includes (JL1) trailer brake controller. Includes (GU6) 3.42 axle ratio when (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine is ordered. Includes (GT4) 3.73 axle ratio when (LZ0) Duramax 3.0L Turbo-Diesel I6 engine is ordered. , STERLING GREY METALLIC, RST PREFERRED EQUIPMENT GROUP includes standard equipment, REAR AXLE, 3.42 RATIO, LPO, ALL-WEATHER FLOOR LINERS 1st and 2nd rows on Crew Cab and Double Cab, (includes Chevrolet Bowtie logo),, JET BLACK, CLOTH SEAT TRIM, 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 available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency, ENGINE BLOCK HEATER.