Explore 2006 GMC Sierra 2500 HD SL Extended Cab Trim Levels

Select a 2006 GMC Sierra 2500 HD SL Extended Cab Trim

Select a vehicle trim below to get a valuation.

Base

3/4 Ton Pickup 2WD 6.0L V8

3/4 Ton Pickup 4WD 6.0L V8