Search for vehicles: Year Make Model Wheelbase Cab to Axle   CHEV CC31403ZW9 CK20903E63HD CK20903ZW9HD CK20953ZW9HD CK30903E63 CK30953ZW9 CK31403ZW9 FORD F3G-F350 F3H-F350 F4G-F450 F4H-F450 F5G-F550 F5H-F550 W4H-F450 W5H-F550 X3G-F350 X4G-F450 X4H-F450 FREIGHTLINER MM106042S M2 GMC TK20903E63HD TK20953ZW9HD TK30953ZW9

View/Download OEM VIN and Model Number Designation Cheat Sheets (as referenced in the July 2009 issue of FleetBeat)
 

		Ford and GM (before 2010)	(View / Download [PDF] )
		Ford Codes Updated for 2010	(Download [PDF] )
		Dodge and Toyota	(View / Download [PDF] )