2021 GMC Sierra 3500HD Book Value
AT4 4x4 Crew Cab 8 ft. box 172 in. WB SRW
National Average Book Values
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| Average Market Value | $64,030 |
| Low Market Value | $48,023 |
| High Market Value | $80,038 |
| Private Party Value | $54,426 |
| Trade-in Value | $46,102 |
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GMC Sierra 3500HD Information
