It was removed from a vehicle that ran well. This part may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 62,800 miles
It is a glow plug control module. The module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 42,500 miles
This part was tested and the vehicle ran well before removal. This is a programmable control module.
Condition: Excellent (A)
Mileage: 89,200 miles
It was removed from a vehicle that ran well. This is a programmable control module.
Condition: Excellent (A)
Mileage: 94,000 miles
This is a programmable control module that was removed from a vehicle that ran well.
Condition: Excellent (A)
Mileage: 116,400 miles
The module must be programmed at the dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 184,200 miles
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards. It is for vehicles without the 4.3L engine and without the hybrid option.
Condition: Excellent (A)
Mileage: 47,500 miles
It fits vehicles with the 1.4L engine (VIN B, 8th digit, option code LUV). This module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 20,100 miles
Fits vehicles with a 6.0L engine and throttle control.
Condition: Excellent (A)
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 77,200 miles
It is an engine control module for vehicles with a 5.3L engine and throttle control.
Condition: Excellent (A)
The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
It is for vehicles with the 6.6L engine, a 10-speed automatic transmission, and rear-wheel drive. It includes option code 4EC. This module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 3,500 miles
The module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 103,500 miles
The module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
with Original Equipment (OE) # 12582605 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
This engine control module fits vehicles with the 6.6L engine, 4-wheel drive, and an automatic transmission. It is designed for 4-door models. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards. Fits vehicles with the pull-ahead design (option code ZK3).
Condition: Excellent (A)
Mileage: 114,400 miles
It is an engine control module for 4-door vehicles with a 6.6L engine, 6-speed automatic transmission, and 4-wheel drive. This module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 51,400 miles
The unit was tested and the vehicle ran well before removal.
Condition: Excellent (A)
Mileage: 108,100 miles
with Original Equipment (OE) # 12586242, 19299226, 89017738 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Condition: Good (B)
Mileage: 144,000 miles
with Original Equipment (OE) # 12586243, 89017739 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
with Original Equipment (OE) # 12602802 Important: Vehicle Specific Flash Programming Required ON the Vehicle Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
with Original Equipment (OE) # 12589462 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
with Original Equipment (OE) # 12625455 Important: Vehicle Specific Flash Programming Required ON the Vehicle
with Original Equipment (OE) # 12589463 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Condition: Excellent (A)
Mileage: 68,400 miles
The module may need to be reprogrammed to work with your vehicle.
Condition: Good (B)
Mileage: 90,000 miles
This is a programmable control module. The module must be programmed at the dealership to ensure driveability and emission standards. Fits vehicles without the pull-ahead design.
Condition: Excellent (A)
Mileage: 146,200 miles
It fits 4-door vehicles with the 6.6L engine, 10-speed automatic transmission, and 4x4 drive system. This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 52,100 miles
The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards. Built for vehicles with the 8th digit of the VIN being 1.
Condition: Excellent (A)
It fits vehicles with the 6.6L turbo diesel engine (option code LMM).
Condition: Excellent (A)
Mileage: 239,300 miles
This is a rear upper third brake light with cameras. It is finished in Quick Silver (paint code GAN).
Condition: Excellent (A)
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards. It fits vehicles with a diesel engine and VIN digit 2 in the 8th position. Verify your vehicle's 8th VIN digit is 2.
Condition: Excellent (A)
Mileage: 157,300 miles
It fits vehicles with the 6.6L diesel engine (VIN 6, 8th digit, option LMM). This is a programmable control module that must be programmed at the dealership to ensure driveability and emission standards. The donor vehicle ran nice.
Condition: Excellent (A)
Mileage: 183,400 miles
Condition: Excellent (A)
Mileage: 68,400 miles
It fits vehicles with the 6.6L turbo diesel engine. It is designed to be mounted on the right-hand valve cover. Built for vehicles where the 8th digit of the VIN is 2.
Condition: Excellent (A)
Mileage: 157,300 miles
Browse our selection of quality engine control module (ecm) parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
