Wheels and Tires: Application and ID

The upper portion of the Vehicle Certification (VC) label contains the manufacturer name, the month and year of manufacture, the certification statement, and the VIN. It also includes gross Vehicle Weight Ratings (GVWR).

Wheelbase:

- 112 - 112-inch wheelbase
- 118 - 118-inch wheelbase
- 126 - 126-inch wheelbase

Spring Codes:

Spring codes are listed as a two-part code. The first character identifies the front spring/torsion bar code. The second character identifies the rear spring code.

Front Spring Codes
- Base part number - 5310 (RH/LH)
- A - 4x2
- C - 4x2
- D - 4x2
- E - 4x2
- J - 4x2
- 2 - 4x2
- 3 - 4x2
- 5 - 4x2
- F - 4x2
- B - 4x2
- 1 - 4x2

Front Torsion Bar Codes
- Base part number - 5B326 (RH)
- Base part number - 5B327 (LH)
- B - 4x4
- F - 4x4
- 1 - 4x4

Rear Spring Codes
- Base part number - 5560
- 3
- 7
- C
- K
- N