2003 GMC Sierra 2500HD SLE 4x4

2003 GMC Sierra 2500HD SLE 4x4

22k-Mile 2003 GMC Sierra 2500HD SLE 4×4 Duramax

2003 GMC Sierra 3500 SLE Dually Crew Cab Duramax

2003 GMC Sierra 3500 SLE Dually Crew Cab Duramax

2003 GMC Sierra 2500HD SLE Extended Cab 4×4

Single-Family-Owned 2003 GMC Sierra 2500HD SLT Crew Cab 4×4

32k-Mile 2003 GMC Sierra 3500 Extended Cab Dually 4×4

2003 GMC Sierra 2500HD SLE Extended Cab 4×4 8.1

29k-Mile 2003 GMC Sierra 2500HD SLT Crew Cab Duramax 4×4

2003 GMC Sierra 2500HD SLT Extended Cab Duramax 4×4

49k-Mile 2003 GMC Sierra 2500HD SLE Extended Cab Duramax 4×4

2003 GMC Sierra 3500 SLT Extended Cab Duramax Dually 4×4

2003 GMC Sierra 2500HD SLE Extended Cab 8.1 4×4 6-Speed