2021 GMC Sierra 3500HD Book Value
SLE 4x2 Regular Cab 8 ft. box 141.6 in. WB SRW
National Average Book Values
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| Average Market Value | $35,603 |
| Low Market Value | $26,702 |
| High Market Value | $44,503 |
| Private Party Value | $30,262 |
| Trade-in Value | $25,634 |
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GMC Sierra 3500HD Information
