Delivers 21 Highway MPG and 15 City MPG! This GMC Sierra 1500 boasts a Gas/Ethanol V8 5.3L/323 engine powering this Automatic transmission. ENGINE, VORTEC 5.3L VARIABLE VALVE TIMING V8 SFI FLEXFUEL WITH ACTIVE FUEL MANAGEMENT, XM Radio (subscription required), Wipers, front intermittent wet-arm with pulse washers.* This GMC Sierra 1500 Features the Following Options *Windows, power with driver Express-Down, Wheel, 17" (43.2 cm) steel spare (spare wheel will not cosmetically match the other 4 wheels), Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on, Visors, driver and front passenger sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored, Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode (On Crew Cab models, requires (L20) Vortec 4.8L V8 SFI Flex-Fuel engine. Not available on T*10953 models.), Transfer case, electronic Autotrac with rotary dial controls (Requires 4WD models.), Tools, mechanical jack and wheel wrench located in back of cab, Tire Pressure Monitor System (does not apply to spare tire), Tire carrier outside spare, winch-type mounted under frame at rear, Tailgate protection, top of tailgate protection cap.* The Experts' Verdict...*As reported by KBB.com: If you need a pickup truck for work or pleasure and want to limit costly fill-ups, the 2011 GMC Sierra Hybrid is ready to serve. It remains the most efficient full-size truck on the road.*Visit Us Today!*Come see this vehicle as well as the rest of our HUGE inventory at Jet Chevrolet 35700 Enchanted Pkwy S Federal Way, WA 98003, or online at www.JETCHEVROLET.com today! You can also give one of our experienced sales representatives a call if you have any questions.