ENGINE, DURAMAX 6600 TURBO DIESEL V8
TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED WITH OVERDRIVE AND ELECTRONIC ENGINE GRADE BRAKING
DIFFERENTIAL, LOCKING, HEAVY-DUTY, REAR
HEAVY-DUTY POWER PACKAGE
ONSTAR PLUS PACKAGE
ONSTAR, ONE-YEAR OF SAFE AND SOUND SERVICE
SOUND SYSTEM FEATURE, XM SATELLITE RADIO
REGULAR PRODUCTION ACCESSORY, ASSIST STEPS, CHROME PLATED TUBULAR, STAINLESS STEEL
TRAILERING EQUIPMENT, HEAVY-DUTY
