2020 GMC Sierra 1500 Book Value
SLT 4x2 Crew Cab 6.6 ft. box 157 in. WB
National Average Book Values
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| Average Market Value | $35,677 |
| Low Market Value | $26,758 |
| High Market Value | $44,597 |
| Private Party Value | $30,326 |
| Trade-in Value | $25,688 |
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GMC Sierra 1500 Information
