VIN Prefixes Available
Sierra 1500
1GTEC14WXZ50   1GTEC14WXZ51   1GTEC14WXZ52   1GTEC14WXZ53   1GTEC14WXZ54   1GTEK14TXE50   1GTEC14VXE50   1GTEC14VXE51   1GTEC14VXE52   1GTEC14VXE53   2GTEK19TX150   2GTEK19TX151   2GTEK19TX152   2GTEK19TX153   2GTEK19TX154   2GTEK19TX155   2GTEK19TX156   2GTEK19TX157   2GTEK19TX158   2GTEK19TX159   2GTEK19TX1510   2GTEK19TX1511   2GTEC19TX150   2GTEC19TX151   2GTEC19TX152   2GTEC19TX153   2GTEC19TX154   2GTEC19TX155   2GTEC19TX156   2GTEC19TX157   2GTEC19TX158   2GTEC19TX159   2GTEC19TX1510   2GTEC19TX1511   1GTEK19TXE50   1GTEK19TXE51   1GTEK19TXE52   1GTEK19TXE53   1GTEK19TXE54   1GTEK19TXE55   1GTEK19TXE56   1GTEK19TXE57   1GTEK19TXE58   1GTEK19TXE59   1GTEK19TXE510   2GTEC19VX150   2GTEC19VX151   2GTEC19VX152   2GTEC19VX153   2GTEC19VX154   2GTEC19VX155   2GTEC19VX156   2GTEC19VX157   2GTEC19VX158   2GTEC19VX159   2GTEC19VX1510   2GTEC19VX1511   2GTEC19VX1512   2GTEC19VX1513   1GTEK19VXE50   1GTEK19VXE51   1GTEK19VXE52   1GTEK19VXE53   1GTEK19VXE54   1GTEK19VXE55   1GTEC14VXZ50   1GTEC14VXZ51   1GTEC14VXZ52   1GTEC14VXZ53   1GTEC14VXZ54   1GTEC14VXZ55   1GTEC14VXZ56   1GTEC14WXE50   1GTEK19TXZ50   1GTEK19TXZ51   1GTEK19TXZ52   1GTEK19TXZ53   1GTEK19TXZ54   1GTEK19TXZ55   1GTEK19TXZ56   1GTEK19TXZ57  
Savana Cargo
1GTHG35RX100   1GTHG35RX101   1GTHG35RX102   1GTHG35RX103   1GTGG25RX110  
Yukon
1GKEK13RXJ70   1GKEK13RXJ71   1GKEK13RXJ72   1GKEK13RXJ73   1GKEK13RXJ74   1GKEK13RXJ75   1GKEK13RXJ76   1GKEK13RXJ77   1GKEK13RXJ78   1GKEK13RXJ79   1GKEK13RXJ710   1GKEK13RXJ711   1GKEK13RXJ712   1GKEK13RXJ713   1GKEK13RXJ714   1GKEK13RXJ715   1GKEK13RXJ716   1GKEK13RXJ717   1GKEK13RXJ718   1GKEC13RXJ70   1GKEC13RXJ71   1GKEC13RXJ72   1GKEC13RXJ73   1GKEC13RXJ74   1GKEC13RXJ75   1GKEC13RXJ76   1GKEC13RXJ77   1GKEC13RXJ78   1GKEC13RXJ79   1GKEC13RXJ710   1GKEC13RXJ711   1GKEC13RXR50   1GKEK13RXR90   1GKEK13RXR91   1GKEK13RXR92   1GKEK13RXR93   1GKEK13RXR94   1GKEK13RXJ80   1GKEK13RXJ81   1GKEK13RXJ82  
Sierra Classic 2500
1GTGK29RXF00   1GTGK29RXF01   1GTGK29RXF02   1GTGK29RXF03   1GTGK29RXF04   1GTGK29RXF05   1GTGK29RXF06   1GTGK29FXF00  
Suburban
1GKEC16RXJ80   3GKEC16RXG50   3GKEC16RXG51   3GKEC16RXG52   3GKEC16RXG53   3GKEC16RXG54   3GKEC16RXG55   3GKEC16RXG56   3GKEC16RXG57   1GKEC16RXJ70   1GKEC16RXJ71   1GKEC16RXJ72   1GKEC16RXJ73   1GKEC16RXJ74   1GKEC16RXJ75   1GKEC16RXJ76   1GKEC16RXJ77   1GKEC16RXJ78   1GKEC16RXJ79   3GKGK26FXG50   1GKFK16RXJ70   1GKFK16RXJ71   1GKFK16RXJ72   1GKFK16RXJ73   1GKFK16RXJ74   1GKFK16RXJ75   1GKFK16RXJ76   1GKFK16RXJ77   1GKFK16RXJ78   1GKFK16RXJ79   1GKFK16RXJ710   1GKFK16RXJ711   1GKFK16RXJ712   1GKFK16RXJ713   1GKFK16RXJ714   1GKFK16RXJ715   1GKFK16RXJ716   1GKFK16RXJ717   1GKFK16RXJ718   1GKGK26JXJ70   1GKGK26JXJ71   1GKGK26JXJ72   1GKGK26JXJ73   1GKGK26JXJ74   1GKGK26JXJ75   1GKGK26JXJ76   1GKGK26JXJ77   1GKGK26JXJ78   1GKGK26JXJ79   3GKGK26JXG50   3GKGK26JXG51   3GKGK26JXG52   3GKGK26JXG53   3GKGK26JXG54   3GKGK26JXG55   3GKGK26JXG56   3GKFK16RXG50   3GKFK16RXG51   3GKFK16RXG52   3GKFK16RXG53   3GKFK16RXG54   3GKFK16RXG55   3GKFK16RXG56   3GKFK16RXG57   3GKFK16RXG58   3GKFK16RXG59   1GKGK26RXJ70  
Sierra Classic 3500
1GTHK33FXF00  
Sonoma
1GTCS194X850   1GTCS194X851   1GTCS194X852   1GTCS194X853   1GTCS194X854   1GTCS194X855   1GTCS194X856   1GTCS194X857   1GTCS194X858   1GTCS194X859   1GTCS194X8510   1GTCS194X8511   1GTCS194X8512   1GTCS194X8513   1GTCS194X8514   1GTCS194X8515   1GTCS194X8516   1GTCS194X8517   1GTCS194X8518   1GTCS144X850   1GTCS144X851   1GTCS144X852   1GTCS144X853   1GTCS144X854   1GTCS144X855   1GTCS144X856  
Forward Control Chassis
1GDKP32RX350  
C Series
1GDJ6H1CXJ50   1GDJ6H1CXJ51   1GDJ6H1CXJ52   1GDM7H1CXJ50   1GDM7H1CXJ51   1GDJ7H1DXJ80  
Sierra 2500
1GTGK29UXZ50   1GTGK29UXE50   1GTGK29UXE51   1GTGK29UXE52   1GTGK24UXE50   1GTGK24UXE51   1GTGK24UXE52   1GTGK24UXE53   1GTGK24UXE54   1GTGK24UXE55   1GTGK24UXE56   1GTGK24UXE57  
Sierra Classic 1500
1GTEC19MXR50  
Jimmy
1GKCS13WX250   1GKCS13WX251   1GKCS13WX252   1GKCS13WX253   1GKCS13WX254   1GKCS13WX255   1GKCS13WX256  
Safari
1GKDM19WXB50   1GKDM19WXB51   1GKDM19WXB52   1GKDM19WXB53   1GKDM19WXB54   1GKDM19WXB55   1GDDM19WXB50  
Various
1GKDT13WXK50   1GKDT13WXK51   1GKDT13WX250   1GKDT13WX251   1GKDT13WX252   1GKDT13WX253   1GKDT13WX254   1GKDT13WX255   1GKDT13WX256   1GKDT13WX257   1GKDT13WX258   1GKDT13WX259   1GKDT13WX2510  
Savana
1GDHG31FX110