Best pickup I've owned. The Duramax LBZ is tuned to 500 hp and 900+
lb/ft torque, yet it gets ~22 mpg on the freeway (unloaded). The
acceleration is on par with a mid-sized sports car and still pull...
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Instant Market Value
A used 2007 GMC Sierra Classic 3500 SLT has an average retail price of $24,646 and 107,500 miles.
Similar Cars Compared to a 2007 GMC Sierra Classic 3500 SLT
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