4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2007 GMC Sierra 1500 Classic SL Crew Cab
4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2007 GMC Sierra 1500 Classic SL Crew Cab 4x4
4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2007 GMC Sierra 1500 Classic SL Extended Cab 4x4
4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2007 GMC Sierra 1500 Regular Cab
4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2007 GMC Sierra 1500 SLE Crew Cab