2020 GMC Sierra 1500 Book Value
AT4 4x4 Crew Cab 6.6 ft. box 157 in. WB
National Average Book Values
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| Average Market Value | $44,261 |
| Low Market Value | $33,196 |
| High Market Value | $55,327 |
| Private Party Value | $37,622 |
| Trade-in Value | $31,868 |
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GMC Sierra 1500 Information
