HIGH COUNTRY PREMIUM PACKAGE
ASSIST STEPS, POWER-RETRACTABLE, WITH BRIGHT TRIM
TECHNOLOGY PACKAGE
SUNROOF, POWER ON CREW CAB MODELS
GOOSENECK / 5TH WHEEL PREP PACKAGE
ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY
HIGH IDLE SWITCH
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE