It is the customers responsibility to ensure this ECM is the proper fitment for their vehicle.
Donor: 2003 Silverado 3500HD Crew Cab Long Box Dually 6.6L LB7 Duramax 4WD
Exterior Color: Black
Interior: Cloth; Charcoal
Miles: 298k
VIN ending in: 3F159296
Title: Clear Georgia
Rust Free: Yes