VIN Pref
W4500
J8DC4B141700   J8DC4B141701  
Sierra
3GDKC34G1M10   3GDKC34G1M11   3GDKC34G1M12   3GDKC34G1M13  
5500
J8DE5B141790  
Sierra 3500
1GTJK39G1E20   1GTJC39G1F10   1GTJC3311F10  
T Series
1GDJ7C1C1J50  
Sierra 1500HD
1GTGK13U1F10   1GTGK13U1F11   1GTGK13U1F12   1GTGK13U1F13   1GTGK13U1F14   1GTGK13U1F15   1GTGK13U1F16   1GTGK13U1F20   1GTGC13U1F10  
Sierra 2500HD
1GTHK29U1E30   1GTHK24G1E20   1GTHC2911E20   1GTHC2911E21   1GTHC2911E22   1GTHC2911E23   1GTHC2911E24   1GTHC2911E25   1GTHC2911E26   1GTHC2911E27   1GTHC2911E28   1GTHC2911E29   1GTHC2911E210   1GTHC2911E211   1GTHC2911E212   1GTHK29U1E10   1GTHC29U1E20   1GTHC24U1E20   1GTHK29G1E20   1GTHK29G1E21   1GTHK29G1E22   1GTHK29G1E23   1GTHK29G1E24   1GTHK29G1E25   1GTHK29G1E26   1GTHK29G1E27   1GTHK29G1E28   1GTHK29G1E29   1GTHK29G1E210  
Sonoma
1GTCS1951K10   1GTDT13W1K20   1GTDT13W1K21   1GTDT13W1K22   1GTDT13W1K23   1GTDT13W1K24   1GTDT13W1K25   1GTDT13W1K26   1GTDT13W1K27   1GTDT13W1K28   1GTDT13W1K29   1GTDT13W1K210   1GTDT13W1K211   1GTCT19W1820   1GTDT13W1K10   1GTDT19W1820   1GTDT19W1821   1GTDT19W1822   1GTCS1951820  
Savana
1GDJG31F1110   1GDJG31R1120   1GDHG31R1190   1GJHG39R1110   1GDFG15R1110   1GDFG15R1111   1GDFG15R1112   1GDFG15R1113   1GDFG15R1114   1GDFG15R1115   1GDFG15R1116   1GDFG15R1117   1GDFG15R1118   1GDFG15R1119   1GDFG15R11110   1GDFG15R11111   1GDFG15R11112   1GDJG31R1110   1GDHG31R1110  
Sierra C3
2GTEK69U1120   2GTEK69U1110  
Sierra 1500
1GTEC19T1Z10   1GTEC19T1Z11   1GTEC19T1Z12   1GTEC19T1Z13   1GTEC19T1Z14   1GTEC19T1Z15   1GTEC19T1Z16   1GTEC19T1Z17   1GTEC19T1Z18   1GTEC19T1Z19   1GTEC19T1Z110   2GTEC19T1130   2GTEC19T1131   2GTEC19T1132   2GTEC19T1133   2GTEC19T1134   2GTEC19T1135   2GTEC19T1136   2GTEC19T1137   2GTEC19T1138   2GTEC19T1139   2GTEC19T11310   2GTEC19T11311   2GTEC19T11312   2GTEC19T11313   2GTEC19T11314   2GTEC19T11315   2GTEC19T11316   1GTEK19T1Z20   1GTEK19T1Z21   1GTEK19T1Z22   1GTEK19T1Z23   1GTEC19V1Z20   2GTEC19V1110   2GTEC19V1111   2GTEC19V1112   2GTEC19V1113   2GTEC19V1114   2GTEC19V1115   2GTEC19V1116   2GTEC19V1117   1GTEK19T1Z30   1GTEC14V1Z10   1GTEC14V1Z11   1GTEC14V1Z12   1GTEC14V1Z13   1GTEC14V1Z14   1GTEC14V1Z15   1GTEC14V1Z16   1GTEC14V1Z17   1GTEC14V1Z18   1GTEC14V1Z19   1GTEC14V1Z110   1GTEC14V1Z111   1GTEC14V1Z112   1GTEC14V1Z113   2GTEK19T1140   2GTEK19T1100   1GTEK19V1E30   1GTEK19V1E31   2GTEK19V1130   2GTEK19V1131   1GTEK14V1Z20   1GTEK19T1Z10   1GTEK19T1Z11   1GTEK19T1Z12   1GTEK19T1Z13   1GTEC19V1Z30   2GTEK19V1110   1GTEC14V1E10   1GTEC14V1E11   1GTEC14V1E12   1GTEC14V1E13   1GTEC14V1E14   1GTEC14V1E15   1GTEC14V1E16   1GTEC14V1E17   1GTEC14V1E18   2GTEC19V1130   2GTEC19V1131   2GTEC19V1132   2GTEC19V1133   2GTEC19V1134   2GTEC19V1135   2GTEC19V1136   2GTEC19V1137   2GTEC19V1138   2GTEC19V1139   2GTEC19V11310   2GTEC19V11311   2GTEC19V11312   2GTEC19V11313   2GTEC19V11314   1GTEC14V1Z30   1GTEC14W1Z30   1GTEK14T1Z20   1GTEK19V1Z20   1GTEC14V1E90   1GTEK19T1E20   1GTEK19T1E21   1GTEK19T1E22   1GTEK19T1E23   1GTEC14V1Z20   1GTEC14V1Z21   1GTEC14V1Z22   1GTEC14V1Z23   1GTEC14V1Z24   1GTEC14V1Z25   1GTEC14V1Z26   1GTEC14V1Z27   1GTEC14V1Z28   1GTEC14V1Z29   1GTEC14V1Z210   1GTEC14V1Z211   1GTEC14V1Z212   1GTEC14V1Z213   1GTEC14V1Z214   1GTEC14V1Z215   1GTEC14V1Z216   1GTEC14V1Z217   1GTEC14V1Z218   2GTEC19V1120   2GTEC19V1121   2GTEC19V1122   2GTEC19V1123   2GTEC19V1124   2GTEC19V1125   2GTEC19V1126   2GTEC19V1127   2GTEC19V1128   2GTEC19V1129   2GTEC19V11210   2GTEC19V11211   2GTEC19V11212   2GTEC19V11213   2GTEC19V11214  
Safari
1GKDM19W1B50   1GKDM19W1B51   1GKDM19W1B52   1GKEL19W1B50  
C Series
1GDM7H1C1J50   1GDJ7H1E1J50  
Jimmy
1GKCS13W1K10   1GKDT13W1K10   1GKCS13W1210   1GKCS13W1211   1GKCS13W1212   1GKCS13W1213   1GKCS13W1214   1GKCS13W1215   1GKCS13W1216   1GKCS13W1217   1GKCS13W1218   1GKCS13W1219   1GKCS13W12110   1GKCS13W12111   1GKCS13W12112   1GKCT18W1K10   1GKCT18W1K11   1GKCT18W1K12   1GKCT18W1K13   1GKCT18W1K14   1GKDT63W1210  
Safari Cargo
1GTDM19W1B50  
WT5
J8DF5C131770  
Yukon
1GKEK13V1R10   1GKEC13V1J20   1GKEC13V1J10   1GKEK13V1J20   1GKEK13T1J20   1GKEK13T1J21   1GKEK13T1J22   1GKEK13T1J23   1GKEK13T1J24   1GKEK13T1J25   1GKEK13T1J26   1GKEK13T1J27   1GKEK13T1J28   1GKEK13T1J29   1GKEK13T1J210   1GKEK13T1J211  
Savana Cargo
1GTGG25R1110   1GTGG25R1111   1GTGG25R1112   1GTGG25R1113   1GTGG25R1114   1GTGG25R1115   1GTGG25R1116   1GTGG25R1117   1GTHG35R1120   1GTFG25M1120   1GTGG25R1120   1GTFG15W1110  
New Sierra
1GDJK3911F10   1GDJC34U1F10  
Yukon XL
3GKGC26U1G10   3GKGC26U1G11   3GKGC26U1G12   3GKGC26U1G13   3GKGC26U1G14   3GKGC26U1G15   3GKGC26U1G16   3GKGC26U1G17   3GKGC26U1G18   3GKGC26U1G19   3GKGC26U1G110   3GKGC26U1G111   3GKGC26U1G112   3GKGC26U1G113   3GKGC26U1G114   3GKGC26U1G115   3GKGC26U1G116   3GKGK26G1G10   3GKEC16T1G10   3GKEC16T1G11   3GKEC16T1G12   3GKEC16T1G13   3GKEC16T1G14   3GKEC16T1G15   3GKEC16T1G16   3GKGK26G1G20   3GKGC26U1G20   3GKGC26G1G10   3GKGK26U1G10   3GKGK26U1G11   3GKGK26U1G12   3GKGK26U1G13   3GKGK26U1G14   3GKGK26U1G15   3GKGK26U1G16   3GKGK26U1G17   3GKGK26U1G18   3GKGK26U1G19   3GKGK26U1G110   3GKGK26U1G111   1GKFK16T1J10   1GKFK66U1J10   1GKFK66U1J11   1GKFK66U1J12   1GKFK66U1J13   1GKFK66U1J14   1GKFK66U1J15  
W3500
4KDB4B1R1J80