It is a programmable module that fits vehicles without the 4.3L engine. This part is located in the engine compartment under the battery.
Condition: Excellent (A)
Mileage: 314,000 miles
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 38,000 miles
This part is also known as a Powertrain Control Module (PCM). It is a programmable module that must be programmed at a dealership to ensure driveability and emission standards. Please verify the part identification number matches.
Condition: Excellent (A)
Mileage: 282,000 miles
This is a programmable part that must be programmed at a dealership to ensure proper driving and emission standards. For vehicles with the 6.2L supercharged engine, the twin turbo engine (verify your 8th VIN digit is 8, option code LF3), or the engine with option code LF4 (verify your 8th VIN digit is Y). Please verify your part identification number matches.
Condition: Excellent (A)
Mileage: 84,000 miles
It is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards. This part fits models excluding the Denali.
Condition: Excellent (A)
Mileage: 256,000 miles
This electronic control module (ECM) is for vehicles with the 5.3L engine. This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 121,000 miles
Engine Control Module (ECM). For vehicles with the 5.3L engine and automatic transmission. Module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 24,000 miles
It fits vehicles with the 6.2L EcoTec3 V8 engine (L86) and an 8-speed automatic transmission. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Good (B)
Mileage: 152,000 miles
It is a programmable control module. This part fits vehicles with the 4.3L engine. It also fits vehicles where the 8th digit of the VIN is 6 (option code LT4), 7 (option code LT1), or 8 (option code LF3).
Condition: Good (B)
Mileage: 161,600 miles
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Good (B)
Mileage: 165,000 miles
The vehicle it was removed from ran well. This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 62,800 miles
For 4-door hatchback vehicles with 4x4 drive and the 5.3L engine. For vehicles with an automatic transmission and air conditioning. This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 58,900 miles
The module may need to be reprogrammed to work with your vehicle.
Condition: Good (B)
Mileage: 113,300 miles
This part is located beside the 12V battery. This module may need to be reprogrammed to your vehicle to work with your vehicle.
Condition: Excellent (A)
Mileage: 83,000 miles
It fits vehicles with the 2.4L engine. This is a programmable control module.
Condition: Excellent (A)
Mileage: 144,000 miles
This engine control module (ECM) is a programmable control module. The supplier notes it was a main ECU from a vehicle that ran well. This part fits vehicles with the 3.5L, 3.9L, or 6.0L engine. It is for vehicles without the 4.3L engine. This module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 116,400 miles
This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 27,000 miles
Condition: Excellent (A)
Mileage: 154,000 miles
This powertrain control module (PCM) is a programmable control module. It fits SUV models with the 6.0L engine. It also fits vehicles with the 5.3L engine but does not fit vehicles with the 4.3L engine. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 276,000 miles
It is located on the firewall.
Condition: Excellent (A)
Mileage: 152,000 miles
This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 3,000 miles
The donor vehicle ran well. This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards. Fits vehicles with the 3.5L, 3.9L, 4.8L, 5.3L, 6.0L, or 6.2L engine. Fits Base models. Built for vehicles with engine code LY6 (verify your vehicle's 8th VIN digit is K). This part does not fit vehicles with the 4.3L engine or hybrid option.
Condition: Excellent (A)
Mileage: 47,500 miles
It fits 4x4 models with the 5.3L engine. This part is a powertrain control module (PCM) and is a programmable control module.
Condition: Excellent (A)
Mileage: 134,100 miles
This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 117,000 miles
This part is a programmable control module.
Condition: Excellent (A)
Mileage: 155,800 miles
This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 126,000 miles
Condition: Excellent (A)
Mileage: 63,100 miles
This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 22,000 miles
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 48,300 miles
This is the main ECU. The module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 52,900 miles
This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards. Built for vehicles with the 4.3L engine.
Condition: Excellent (A)
Mileage: 42,000 miles
For vehicles with the 5.3L engine, 6-speed automatic transmission, and rear-wheel drive. This is a 4-door vehicle configuration. This is a programmable control module. The module may need to be programmed to the vehicle to work with your vehicle. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 60,200 miles
It was removed from a vehicle that ran well. This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 43,600 miles
This part is a programmable control module. The module may need to be programmed to the vehicle to work with your vehicle. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Good (B)
Mileage: 91,000 miles
This engine control module has been inspected. One-year and three-year warranties are available. The module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Mileage: 59,000 miles
For 4-door vehicles with rear-wheel drive and the 6.0L engine. This is a programmable engine control module (ECM). This module must be programmed at a dealership to ensure driveability and emission standards. Fits vehicles with the hybrid option (option code HP2) and hybrid option (option code M99).
Condition: Excellent (A)
Mileage: 174,200 miles
This is a programmable control module.
Condition: Excellent (A)
Mileage: 212,000 miles
Module may need to be reprogrammed to vehicle to work with your vehicle.
Condition: Good (B)
Mileage: 90,000 miles
This part is the new style where mirrors mount on the door skin. Module may need to be reprogrammed to vehicle to work with your vehicle.
Condition: Good (B)
Mileage: 198,000 miles
It fits vehicles with the 5.3L engine and automatic overdrive transmission. This is a programmable powertrain control interface module (PCM). The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 83,000 miles
This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.
Condition: Excellent (A)
Mileage: 126,000 miles
It is compatible with vehicles equipped with a 2.7L engine, automatic transmission, and all-wheel drive (AWD).
Condition: Excellent (A)
It fits 4x4 vehicles with a 2.7L engine and automatic transmission.
Condition: Excellent (A)
Mileage: 5,000 miles
It was removed from a vehicle that ran well. This engine control module (ECM) is for vehicles with the 3.0L diesel engine. The module may need to be reprogrammed to work with your vehicle.
Condition: Excellent (A)
Mileage: 33,000 miles
This is a programmable engine control module (ECM). For vehicles with the 6.0L engine, including the 6.0L hybrid engine (option code M99).
Condition: Excellent (A)
Mileage: 127,000 miles
This drive motor control module fits 4x4 vehicles with the 6.0L hybrid engine. The assembly includes an upper drive motor generator power inverter module and a lower accessory DC power control module.
Condition: Excellent (A)
Mileage: 151,900 miles
This module may need to be reprogrammed to your vehicle to work.
Condition: Excellent (A)
Browse our selection of quality electronic control module parts designed specifically for your GMC Sierra 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · C3 · Denali · Denali Ultimate · Elevation · HT · Hybrid · Pro · SL · SLE · SLT · WT · XFE
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
L4 2.7L · L6 3.0L · V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L · V8 6.2L
Automatic · Manual