2001 GMC Sierra 2500 SLE

2001 GMC Sierra 2500HD SLT 4x4

2003 GMC Sierra 2500HD SLE 4x4

2005 GMC Sierra 3500 SLT 4x4

25k-Mile 2006 GMC Sierra 2500 HD 4×4

2005 GMC Sierra 3500HD SLT

2002 GMC Sierra 2500HD SLE

2003 GMC Sierra 2500HD SLE 4x4

2006 GMC Sierra 2500HD SLT Extended Cab Duramax

30k-Mile 2001 GMC Sierra 2500HD SLE Extended Cab

2002 GMC Sierra 1500 Denali Extended Cab Quadrasteer

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

2002 GMC Sierra 2500HD SLE Crew Cab Duramax

45k-Mile 2004 GMC Sierra 2500HD SLE 4×4

2005 GMC Sierra 2500HD SLT 4x4

2003 GMC Sierra 2500HD SLE Extended Cab 4×4

34k-Mile 2004 GMC Sierra 2500HD SLT Extended Cab 8.1L

11k-Mile 2001 GMC Sierra 2500HD SLE Extended Cab

12k-Mile 2005 GMC Sierra 3500 SLT Crew Cab Duramax Dually

2004 GMC Sierra 2500HD Duramax 4×4

49k-Mile 2002 GMC Sierra 2500HD SLE Crew Cab

2002 GMC Sierra 2500HD SLT Crew Cab 4x4

2006 GMC Sierra 2500HD Extended Cab 4×4

43k-Mile 2004 GMC Sierra 2500HD SLE Extended Cab 8.1

2003 GMC Sierra 3500 SLE Dually Crew Cab Duramax

2004 GMC Sierra 2500HD SLE Extended Cab 4×4

7k-Mile 2005 GMC Sierra 1500HD SLE Crew Cab 4×4

Single-Family-Owned 2002 GMC Sierra 1500HD Crew Cab SLT 4×4

2003 GMC Sierra 3500 SLE Dually Crew Cab Duramax

2006 GMC Sierra 2500HD SLE Extended Cab 4×4

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

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

32k-Mile 2002 GMC Sierra 2500HD SLE Extended Cab 8.1L

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

35k-Mile 2004 GMC Sierra 2500HD SLT Extended Cab 4×4 Duramax

2002 GMC Sierra 2500HD SLT Extended Cab 4×4 Duramax

2006 GMC Sierra 3500 SLT Dually Crew Cab Duramax Car Hauler

2006 GMC Sierra 2500HD SLE Crew Cab Duramax 4×4

2001 GMC Sierra 2500HD SLT Extended Cab 8.1L 4×4

37k-Mile 2005 GMC Sierra 2500HD SLT Extended Cab 8.1L 4×4

2001 GMC Sierra 2500HD SLE Extended Cab 8.1L 4×4

2002 GMC Sierra 2500HD SLT Extended Cab 8.1L 4×4

2002 GMC Sierra 3500 SLT Dually Extended Cab 4×4 Duramax

2007 GMC Sierra Classic 2500HD SLT Crew Cab 4×4 Duramax

24k-Mile 2002 GMC Sierra 2500HD SLT Extended Cab 8.1L 4×4

30k-Mile 2005 GMC Sierra 3500 SLE Crew Cab Duramax Dually 4×4

2004 GMC Sierra 3500 SLE Crew Cab Duramax Dually 4×4

10k-Mile 2002 GMC Sierra 3500 SLT Crew Cab Duramax Dually 4×4

2006 GMC Sierra 2500HD SLT Crew Cab 4×4 Duramax

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