2008 GMC Sierra 1500 2WD Extended Cab 143.5" SL powered by 4.8L V8 Gas Engine with 4-Speed Automatic transmission.
includes standard equipment
includes (K47) high-capacity air cleaner, (KNP) auxiliary external transmission oil cooler, (G80) heavy-duty automatic locking rear differential and (Z82) heavy-duty trailering equipment (Also includes (Z85) Handling/Trailering Suspension Package on Crew Cab models.) Trailering Package Includes heavy-duty trailer equipment, Eaton Automatic Locking Rear Differential, and Z85 Handling/Trailering suspension package, high-capacity air cleaner and auxiliary external transmission oil cooler.