HEAVY-DUTY POWER PACKAGE
TRAILERING EQUIPMENT, HEAVY-DUTY
DIFFERENTIAL, HEAVY-DUTY AUTOMATIC LOCKING REAR
ENGINE, DURAMAX 6.6L TURBO DIESEL V8
TIRE, SPARE LT245/75R16E ALL-SEASON, BLACKWALL
TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED WITH OVERDRIVE, ELECTRONIC ENGINE GRADE BRAKING AND TOW/HAUL MODE.