2006 GMC Sierra 3500 Book Value
SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB SRW
National Average Book Values
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| Average Market Value | $9,553 |
| Low Market Value | $7,164 |
| High Market Value | $11,941 |
| Private Party Value | $8,120 |
| Trade-in Value | $6,878 |
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GMC Sierra 3500 Information
