2021 GMC Sierra 3500HD Book Value
SLT 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW
National Average Book Values
Enter a zip and mileage to find market value in your area
| Average Market Value | $57,033 |
| Low Market Value | $42,775 |
| High Market Value | $71,292 |
| Private Party Value | $48,478 |
| Trade-in Value | $41,064 |
| Send us Feedback |
GMC Sierra 3500HD Information
