2008 GMC Sierra 2500HD Book Value
SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB
National Average Book Values
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| Average Market Value | $15,786 |
| Low Market Value | $11,840 |
| High Market Value | $19,733 |
| Private Party Value | $13,418 |
| Trade-in Value | $11,366 |
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GMC Sierra 2500HD Information
