2007 GMC Sierra 2500 Unknown

Heavy-Duty Power Package (Heavy-Duty Rear Automatic Locking Differential), Heavy-Duty Trailering Equipment (Trailering Hitch Platform), Duramax 6.6L V8 Turbo Diesel, and 4WD. Are you still driving around that old thing? Come on down today and get into this wonderful-looking 2007 GMC Sierra 2500HD Classic! J.D. Power named the 2007 Sierra 2500HD Classic as the highest ranked in Overall Initial Quality Design in its class. This spirited machine can turn the everyday driver into a gearhead as they experience a whole new kind of acceleration and exceptionally potent power.