2020 GMC Sierra 1500 Book Value
SLT 4x4 Crew Cab 5.75 ft. box 147.4 in. WB
National Average Book Values
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| Average Market Value | $38,190 |
| Low Market Value | $28,643 |
| High Market Value | $47,738 |
| Private Party Value | $32,462 |
| Trade-in Value | $27,497 |
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GMC Sierra 1500 Information
