2006 GMC Sierra 3500 Book Value
SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB SRW
National Average Book Values
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| Average Market Value | $13,203 |
| Low Market Value | $9,902 |
| High Market Value | $16,504 |
| Private Party Value | $11,222 |
| Trade-in Value | $9,506 |
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GMC Sierra 3500 Information
