2003 GMC Sierra 2500HD SLE Extended Cab 4×4 8.1

The 2003 GMC Sierra HD (GMT800 2000-2007) is currently bid to $6,100 on Bring a Trailer. See Friday's Watchlist AI fair value, deal score, hammer-price prediction, and bidding intelligence for this 2003 GMC Sierra HD (GMT800 2000-2007)auction.

This 2003 GMC Sierra 2500HD SLE is an Extended Cab 4×4 pickup that is powered by an 8.1-liter Vortec V8 mated with an Allison five-speed automatic transmission, a dual-range transfer case, and a locking rear differential. It was acquired by the seller on BaT in January 2025, and work since that time has involved installing a front suspension leveling kit, Cognito front upper control arms, Fox shocks, a PPE rear differential cover, a RealTruck tonneau cover, Baja Designs LED cube lights, and a rearview mirror with an integrated backup camera display as well as replacing the front CV axles, tire

• Make: GMC
• Model: Sierra HD (GMT800 2000-2007)
• Year: 2003
• Transmission: Five-speed automatic transmission
• Engine: 8.1-Liter Vortec V8
• Exterior color: Arrival Blue Metallic
• VIN: 1GTHK29G73E136027