This listing is for part number 12210729 PCM that is programmed/flashed for your vehicle with the newest updates from GM using your VIN to match your vehicle. After you purchase the ECM you will need to provide us with your VIN so we can program the PCM before we ship it to you.
This part will fit these makes and models with these options
SILVERADO 2500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SIERRA 3500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SILVERADO 2500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SILVERADO 3500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SIERRA 2500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SIERRA 2500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SILVERADO 3500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SIERRA 3500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SIERRA 3500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SILVERADO 2500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SILVERADO 3500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SIERRA 2500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SIERRA 2500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)
SILVERADO 3500 PICKUP 02-03 Electronic Control Module; (LH front under battery), diesel
SIERRA 3500 PICKUP 04 Electronic Control Module; (LH front under battery), diesel, VIN 1 (8th digit)