2008 GMC Sierra 1500 Book Value
SLE2 4x2 Extended Cab 6.6 ft. box 143.5 in. WB
National Average Book Values
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| Average Market Value | $8,621 |
| Low Market Value | $6,466 |
| High Market Value | $10,776 |
| Private Party Value | $7,328 |
| Trade-in Value | $6,207 |
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GMC Sierra 1500 Information
