2006 GMC Sierra 1500 Book Value
SLT 4x4 Extended Cab 5.75 ft. box 134 in. WB
National Average Book Values
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| Average Market Value | $9,395 |
| Low Market Value | $7,047 |
| High Market Value | $11,744 |
| Private Party Value | $7,986 |
| Trade-in Value | $6,765 |
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GMC Sierra 1500 Information
