2012 GMC Sierra 1500 Book Value
SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB
National Average Book Values
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| Average Market Value | $16,290 |
| Low Market Value | $12,218 |
| High Market Value | $20,363 |
| Private Party Value | $13,847 |
| Trade-in Value | $11,729 |
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GMC Sierra 1500 Information
