OPTIONS

The horizontal column location is critical for correctly decoding the numbers. There are 7 items possible with the first item listed directly below the first letter of the rear axle code, or column number 15, and the column number is how they will be designated below. 

C-15 (I) ~ Power Brake and/or Power Steering Option Code:
  1 = Power steering only [RPO N40]
  2 = Power brakes only [RPO J50]
  3 = Power steering and power brakes [RPO N40 & J50]

C-16 (J) ~ Generator Option Code:
  1 = 42 amp [RPO K79]
  3 = 62 amp [RPO K81]
  4 = 61 amp [RPO K76]

C-17 (K) ~ Radio Option Code:
  3 = Push button AM radio [RPO U63]
  4 = Push button AM radio with rear speaker [RPO U63/U80]
  5 = AM/FM push button radio [RPO U69]
  6 = AM/FM push button radio with rear speaker [RPO U69/U80]

C-18 (L) ~ Windshield Wiper Option Code:
  None* One KC POP has been found with the number "3" here.

C-19 (M) ~ Air Conditioning Option Code:
  1 = Four-Season Air Conditioning [RPO C60]
  4 = Heater delete [RPO C48]

C-20 (N) ~ Power Window Equipment Option Code:
  1 = Power windows [RPO A31]
  2 = Power tailgate window [RPO A33]
  3 = Power windows and power tailgate window [RPO A31/A33]

C-21 (O) ~ Power Seat Equipment Option Code:
  2 = Electric seat 4-way bench [RPO A41]