KBB.com 10 Most Awarded Brands. Scores 22 Highway MPG and 16 City MPG! This Chevrolet Silverado 1500 boasts a Gas/Ethanol V8 5.3L/325 engine powering this Automatic transmission. WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) BRIGHT-MACHINED ALUMINUM, WHEEL, FULL-SIZE SPARE, 17" (43.2 CM) STEEL, TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).*This Chevrolet Silverado 1500 Comes Equipped with These Options *TRAILERING PACKAGE includes trailer hitch, 7-pin and 4-pin connectors Includes (G80) locking rear differential., SEATS, FRONT 40/20/40 SPLIT-BENCH, 3-PASSENGER, AVAILABLE IN CLOTH OR LEATHER includes driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. Also includes manually adjustable driver lumbar, lockable storage compartment in seat cushion, and storage pockets. (STD) Includes (AG1) driver 10-way power seat-adjuster with (PCM) LT Convenience Package, (PDA) Texas Edition or (PDU) All Star Edition.), ALL STAR EDITION for Crew Cab and Double Cab, includes (AG1) driver 10-way power seat adjuster with (AZ3) bench seat only, (CJ2) dual-zone climate control, (BTV) Remote Vehicle Starter system, (C49) rear-window defogger and (KI4) 110-volt power outlet (Includes (Z82) Trailering Package, (G80) locking differential and (T3U) LED front fog lamps. (N37) manual tilt and telescopic steering column included with (L83) 5.3L EcoTec3 V8 engine.) , TRAILER BRAKE CONTROLLER, INTEGRATED, TIRES, P265/65R18 ALL-TERRAIN, BLACKWALL, TIRE, SPARE P265/70R17 ALL-SEASON, BLACKWALL, THEFT-DETERRENT SYSTEM, UNAUTHORIZED ENTRY, STEERING COLUMN, MANUAL TILT AND TELESCOPING, SEAT ADJUSTER, DRIVER 10-WAY POWER, REMOTE VEHICLE STARTER SYSTEM Includes (UTJ) Theft-deterrent system.).