GMC Sierra 1500 Engine Control Modules
This page covers engine control modules for the GMC Sierra 1500, spanning model years 1999–2023. The range includes both engine control modules and engine control module PROMs, with remanufactured options available alongside new units. Select your year above and we'll show only the engine control modules that fit your GMC Sierra 1500. Fitment is checked against our vehicle data for every part listed.
JMS TX1015GMT TractionMAX Traction Control Device Plug and Play for 2008-2019 GM Trucks
What's here for your GMC Sierra 1500
- Engine Control Module — the primary ECM unit for 1999–2023 Sierra 1500 applications
- Engine Control Module PROM — programmable read-only memory chips used within the ECM assembly
- Remanufactured units, offering a rebuilt alternative to new replacement modules
The widest selection here comes from ACDelco, Cardone, JMS, and Dorman, covering a broad span of Sierra 1500 model years across both subcategories. Other categories GMC Sierra 1500 owners shop for: GMC Sierra 1500 Shocks and Struts, GMC Sierra 1500 Springs and Suspension Parts and GMC Sierra 1500 Exterior Lights, or browse all GMC Sierra 1500 parts and accessories.