Delivers 18 Highway MPG and 15 City MPG! 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, LT265/60R20 BLACKWALL GOODYEAR WRANGLER TERRITORY MT.* This Chevrolet Silverado 1500 Features the Following Options *TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL (STD), TAILGATE, MULTI-FLEX with six functional load/access features, NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details, SEATS, FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD), REAR AXLE, 3.23 RATIO, LPO, OFF-ROAD ASSIST STEPS (dealer-installed), LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes Z71 logo on front mats),, JET BLACK, CLOTH SEAT TRIM, GVWR, 7100 LBS. (3221 KG), EXHAUST, DUAL WITH POLISHED OUTLETS, 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.