1999 GMC Sonoma Book Value
SLS 4x4 Extended Cab 122.9 in. WB
National Average Book Values
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| Average Market Value | $6,829 |
| Low Market Value | $5,122 |
| High Market Value | $8,537 |
| Private Party Value | $5,805 |
| Trade-in Value | $4,917 |
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GMC Sonoma Information
