4.8 Liter OHV 16-Valve Vortec V8 Engine for the 2003 GMC Sierra 1500 #76983931

4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2003 GMC Sierra 1500 Extended Cab 4x4

  • 4.8 Liter OHV 16-Valve Vortec V8 Engine for 2003 GMC Sierra 1500 Extended Cab 4x4 #55507994

4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2003 GMC Sierra 1500 Regular Cab

  • 4.8 Liter OHV 16-Valve Vortec V8 Engine for 2003 GMC Sierra 1500 Regular Cab #51991607

4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2003 GMC Sierra 1500 SLE Extended Cab 4x4

  • 4.8 Liter OHV 16-Valve Vortec V8 Engine for 2003 GMC Sierra 1500 SLE Extended Cab 4x4 #76983931
  • 4.8 Liter OHV 16-Valve Vortec V8 Engine for 2003 GMC Sierra 1500 SLE Extended Cab 4x4 #44080478

4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2003 GMC Sierra 1500 SLE Regular Cab 4x4

  • 4.8 Liter OHV 16-Valve Vortec V8 Engine for 2003 GMC Sierra 1500 SLE Regular Cab 4x4 #44897058

4.8 Liter OHV 16-Valve Vortec V8 Engine on the 2003 GMC Sierra 1500 SLT Extended Cab

  • 4.8 Liter OHV 16-Valve Vortec V8 Engine for 2003 GMC Sierra 1500 SLT Extended Cab #42129631