Explore 2003 GMC Sierra 2500 HD SLT Wideside Extended Cab Trim Levels

Select a 2003 GMC Sierra 2500 HD SLT Wideside 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 2WD 8.1L V8

3/4 Ton Pickup 2WD Turbo Diesel

3/4 Ton Pickup 4WD 6.0L V8

3/4 Ton Pickup 4WD 8.1L V8

3/4 Ton Pickup 4WD Turbo Diesel