VIN Pref
C5500
5500
Sierra 1500
1GTEK14C7Z60   2GTEC19J7160   2GTEC19J7161   2GTEC19J7162   2GTEC19J7163   2GTEC19J7164   2GTEC19J7165   2GTEC19J7166   2GTEC19J7167   2GTEC19J7168   2GTEC19J7169   2GTEC19J71610   2GTEC19J71611   2GTEC19J71612   2GTEK13M7170   2GTEK13M7171   2GTEK19C7160   1GTEK1907Z50   1GTEK1907Z51   1GTEK1907Z52   1GTEK1907Z53   1GTEK1907Z54   1GTEK1907Z55   1GTEK1907Z56   1GTEK1907Z57   1GTEK1907Z58   1GTEK1907Z59   1GTEK14J7Z50   1GTEK14J7Z51   1GTEK14J7Z52   1GTEK14J7Z53   1GTEK14J7Z54   1GTEK14J7Z55   2GTEK13C7170   2GTEK1337150   2GTEC6387170   1GTEK14C7Z50   1GTEK14C7Z51   1GTEK14C7Z52   1GTEK14C7Z53   1GTEK14C7Z54   1GTEK14C7Z55   1GTEK14C7Z56   1GTEK14C7Z57   1GTEK14C7Z58   1GTEK14C7Z59   1GTEK14C7Z510   2GTEK13Y7150   2GTEK19C7150   2GTEC19C7170   2GTEK1907150   3GTEK1337G50   1GTEC14C7E50   2GTEK13C7150   2GTFC13Y7150   1GTEC19J7Z50   1GTEC1407Z60   1GTEC1407Z61   1GTEC1907Z60   2GTEC19J7150   2GTEC19J7151   2GTEC19J7152   2GTEC19J7153   2GTEC19J7154   2GTEC19J7155   2GTEC19J7156   2GTEC19J7157   2GTEC19J7158   2GTEC19J7159   2GTEC19J71510   2GTEC19J71511   2GTEC19J71512   2GTEC19J71513   2GTEC19J71514   1GTEC14C7Z50   1GTEC14C7Z51   1GTEC14C7Z52   1GTEC14C7Z53   1GTEC14C7Z54   1GTEC14C7Z55   1GTEC14C7Z56   1GTEC14C7Z57   1GTEC14C7Z58   1GTEC14C7Z59   1GTEC14C7Z510   2GTEC1307170   2GTEC19C7150   3GTEK13C7G50   2GTEK19Y7160   1GTEK1407Z50   1GTEC14J7Z60   3GTEC13Y7G50   1GTEC19C7Z50   1GTEC19C7Z51   1GTEC19C7Z52   1GTEC19C7Z53   1GTEC19C7Z54   1GTEC19C7Z55   1GTEC19C7Z56   1GTEC19C7Z57   1GTEC19C7Z58   1GTEC19C7Z59   1GTEC19C7Z510   1GTEC19C7Z511   1GTEC19C7Z512   1GTEC19C7Z513   1GTEC19C7Z514   1GTEC19C7Z515   1GTEK1907E50   1GTEK19C7Z50   1GTEK19C7Z51   1GTEK19C7Z52   1GTEK19C7Z53   1GTEK19C7Z54   1GTEK19C7Z55   1GTEK19C7Z56   1GTEK19C7Z57   1GTEK19C7Z58   1GTEK19C7Z59   1GTEK19C7Z510   1GTEK19C7Z511   1GTEK19C7Z512   1GTEK19C7Z513   1GTEK19C7Z514   1GTEK19C7Z515   1GTEK19C7Z516   2GTEK1337160   2GTEK1337161   2GTEK1337162   2GTEK1337163   2GTEK1337164   2GTEK1337165   2GTEK1337166   2GTEK1337167   2GTEK1337168   2GTEK1337169   2GTEK13371610   2GTEK13371611   2GTEC13J7170   2GTEC1307160   2GTEC1307161  
Sierra 1500HD Classic
W3500
Yukon
1GKEK1307J10   1GKEC13J7R10   1GKEC13J7R11   1GKEC13J7R12   1GKEC13J7R13   1GKEC13J7R14   1GKEC13J7R15   1GKEC13J7R16   1GKFC1307J20   1GKFK6387110   1GKFC1307J30   1GKFC1307J31   1GKFC1307J32   1GKFC1307J33   1GKFC1307J34   1GKFC1307J35   1GKFC1307J36   1GKFC13J7J30   1GKFC13J7J31   1GKFC13J7J32   1GKFC13J7J33   1GKFC13J7J34   1GKFC13J7J35   1GKFC13J7J36   1GKFC13J7J37   1GKFC13J7J38   1GKFC13J7J39   1GKFC13J7J310   1GKFC13J7J311   1GKFC13J7J312   1GKFC13J7J313   1GKFK6387120   1GKFC13C7J20   1GKFC13C7J21   1GKFC13C7J22   1GKFC13C7J23   1GKFC13C7J24   1GKFC13C7J25   1GKFC13C7J26   1GKFC13C7J27   1GKFC13C7J28   1GKFC13C7J29   1GKFC13C7J210   1GKFK6387J60   1GKFC13C7R30   1GKFC13C7R31   1GKFC13C7R32   1GKFC13C7R33   1GKFC13C7R34   1GKFC13C7R35   1GKFC13C7R36   1GKFC13C7R37   1GKFC1307R10   1GKFC1307R11   1GKFC1307R12   1GKFC1307R13   1GKFC1307R14   1GKFC1307R15   1GKFC1307R16   1GKFC1307R17   1GKFC1307R18   1GKFC1307R19   1GKFC1307R110   1GKFC1307R111   1GKFC1307R112   1GKFK1307R10   1GKFK1307R11   1GKFK1307R12   1GKFK1307R13   1GKFK1307R14   1GKFK1307R15   1GKFK1307R16   1GKFK1307R17   1GKFK1307R18   1GKFK1307R19   1GKFK1307R110   1GKFK1307R111   1GKFK1307R112   1GKFK1307R113   1GKFK1307R114   1GKFC1307J10   1GKFC1307J11   1GKFC1307J12   1GKFC1307J13   1GKFK1307R40   1GKFK1307J40   1GKFC13C7J30   1GKFC13C7R40   1GKFC13J7R40   1GKFC13J7R30   1GKFC13J7R31   1GKFC13J7R32   1GKFC13J7R33   1GKFC13J7R34   1GKFC13J7R35   1GKFC13J7R36   1GKFC13J7R37   1GKFC13J7R38   1GKFC13J7R39   1GKFC13J7R310   1GKFC13J7R311   1GKFC13J7R312   1GKFC13J7R313   1GKFC13J7R314   1GKFC13J7R315   1GKFC1307R40   1GKFC1307R41   1GKFC1307R42   1GKFC1307R43   1GKFK1307R30   1GKFK1307R31   1GKFK1307R32   1GKFK1307R33   1GKFK1307R34   1GKFK1307R35   1GKFK1307R36   1GKFK1307R37   1GKFK1307R38   1GKFK1307R39   1GKFK1307R310   1GKFK1307R311   1GKFK1307R312   1GKFK1307R20   1GKFK1307R21   1GKFK1307R22   1GKFK1307R23   1GKFK1307R24   1GKFK1307R25   1GKFK1307R26   1GKFK1307R27   1GKFK1307R28   1GKFK1307R29   1GKFK1307R210   1GKFK1307R211   1GKFK1307R212   1GKFK6387J00  
Sierra 3500 Classic
Sierra 1500 Classic
1GTEC14X7Z10   1GTEC14X7Z11   1GTEC14X7Z12   1GTEC14X7Z13   1GTEC14X7Z14   1GTEC14X7Z15   1GTEC14X7Z16   1GTEC14X7Z17   1GTEC14X7Z18   1GTEC14X7Z19   1GTEC14X7Z110   1GTEC14X7Z111   2GTEK13Z7110   2GTEK13Z7111   2GTEK13Z7112   2GTEK13Z7113   2GTEK13Z7114   2GTEK13Z7115   2GTEK13Z7116   2GTEK13Z7117   2GTEK13Z7118   2GTEK13Z7119   2GTEK13Z71110   2GTEK13Z71111   2GTEK13Z71112   2GTEK13Z71113   2GTEK13Z71114   1GTEC19V7Z10   1GTEC19V7Z11   1GTEC19V7Z12   1GTEC19V7Z13   1GTEC19V7Z14   1GTEC19V7Z15   1GTEC19V7Z16   1GTEC19V7Z17   1GTEC19V7Z18   1GTEC19V7Z19   1GTEC19V7Z110   1GTEC19V7Z111   1GTEC19V7Z112   1GTEC19V7Z113   1GTEC19V7Z114   1GTEC19V7Z115   1GTEC19V7Z116   1GTEC19V7Z117   1GTEK14X7Z60   1GTEC19X7Z10   1GTEC19X7Z11   1GTEC19X7Z12   1GTEC19X7Z13   1GTEC19Z7Z10   1GTEC19Z7Z11   1GTEC19Z7Z12   1GTEC19Z7Z13   1GTEC19Z7Z14   1GTEC19Z7Z15   1GTEC19Z7Z16   1GTEC19Z7Z17   1GTEC19Z7Z18   1GTEC19Z7Z19   1GTEC19Z7Z110   1GTEC19Z7Z111   1GTEC19Z7Z112   1GTEC19X7Z60   1GTEK19T7Z80   1GTEC19T7Z10   1GTEK19V7E10   1GTEK19V7E11   1GTEK19V7E12   1GTEK19V7E13   1GTEK19V7E14   1GTEK19V7E15   1GTEK19V7E16   1GTEK19V7E17   1GTEK19V7E18   1GTEK19V7E19   1GTEK14V7Z10   1GTEK19T7E10   2GTEK63N7110   2GTEK63N7111   2GTEK63N7112   2GTEK63N7113   1GTEK19T7Z10   2GTEK13V7110   2GTEC13Z7110   2GTEC13Z7111   2GTEC13Z7112   2GTEC13Z7113   2GTEC13Z7114   2GTEC13Z7115   2GTEC13Z7116   2GTEC13Z7117   2GTEC13Z7118   2GTEC13Z7119   2GTEC13Z71110   2GTEC13Z71111   2GTEC13Z71112   2GTEC13Z71113   2GTEC13Z71114