This T87a module only works in the late 2017-2019 L5P 2500-3500 trucks.

This brand new module is plug and play with factory programming.

Limited Lifetime warranty against defects.

Details:

• Fits: 2017-2019 Chevrolet Silverado 2500 HD, 2017-2019 Chevrolet Silverado 3500 HD, 2017-2019 GMC Sierra 2500 HD, 2017-2019 GMC Sierra 3500 HD
• Fuel Type: Diesel
• Liter: 6.6 Liter
• Engine Years: 2017-2019
• Engine Manufacturer: Duramax
• Engine Designation: L5P
• Warranty: Limited Lifetime Warranty