Scores 21 Highway MPG and 15 City MPG! This GMC Sierra 1500 boasts a Gas/Ethanol V8 5.3L/323 engine powering this Automatic transmission. WHITE DIAMOND TRICOAT, WHEELS, 4 - 17' X 7.5' (43.2 CM X 19.1 CM) 6-LUG POLISHED CAST ALUMINUM, VERY DARK CASHMERE/LIGHT CASHMERE, PREMIUM CLOTH SEAT TRIM. This GMC Sierra 1500 Features the Following Options TRAILERING PACKAGE, HEAVY-DUTY includes trailering hitch platform and 2-inch receiver, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-market trailer brake controller (located in the instrument panel harness), and (KNP) external transmission oil cooler, SUSPENSION PACKAGE, HANDLING/TRAILERING, HEAVY-DUTY includes 46 mm piston monotube shocks and 36mm front stabilizer bar (STD) (Includes 36mm front stabilizer bar when (NHT) Max Trailering Pack is ordered.), POWER TECH PACKAGE includes Vortec 5.3L V8 SFI FlexFuel engine, (G80) heavy-duty automatic locking rear differential, (Z82) Trailering Package, (CJ2) dual-zone automatic air conditioning, (UPF) Bluetooth for phone, (UK3) steering wheel-mounted audio controls, (UUI) AM/FM stereo with CD player and MP3 playback, (AG1) driver 6-way power seat adjuster, (T96) front fog lamps, (A60) locking tailgate, (PPA) EZ-lift tailgate and (N88) 4 - 17' x 7.5' (43.2 cm x 19.1 cm) 6-lug aluminum wheels, HEAVY DUTY COOLING PACKAGE, HEAVY-DUTY includes (KC4) external engine oil cooler, (KNP) auxiliary external transmission oil cooler, electric fan and heavy-duty radiator, CONVENIENCE PACKAGE includes (JF4) adjustable power pedals, (UG1) Universal Home Remote, (AP3) remote vehicle starter system, (UD7) Rear Parking Assist and (C49) rear-window defogger, UNIVERSAL HOME REMOTE, TRANSMISSION, 6-SPEED AUTOMATIC, TIRES, P265/70R17 ALL-SEASON, BLACKWALL includes a blackwall spare tire (STD), TAILGATE, LOCKING, TAILGATE, EZ-LIFT. See What the Experts Say! As reported by KBB.com: If you need to tow or haul big loads, a compact pickup just won???t do the job. The 2012 GMC Sierra 1500 truck offers a wide range of trims, from basic Work Truck to the ultra-luxurious Denali, while those seeking better fuel economy can chose the 23-mpg Hybrid model or the 22-mpg XFE. Disclaimer Prices are subject to change. Amounts shown online are not a binding agreement. All models are subject to an additional charge for Clear Guard Protection Package.