1999 GMC Sierra 2500 Book Value
SL 4x2 Extended Cab 155.5 in. WB
National Average Book Values
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| Average Market Value | $6,541 |
| Low Market Value | $4,905 |
| High Market Value | $8,176 |
| Private Party Value | $5,560 |
| Trade-in Value | $4,709 |
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GMC Sierra 2500 Information
