2020 GMC Sierra 1500 Book Value
Base 4x4 Regular Cab 8 ft. box 139.6 in. WB
National Average Book Values
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| Average Market Value | $27,263 |
| Low Market Value | $20,447 |
| High Market Value | $34,079 |
| Private Party Value | $23,173 |
| Trade-in Value | $19,629 |
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GMC Sierra 1500 Information
