GMC Sierra 2500HD/3500HD Intercooler.
We track 11 GMC Sierra 2500HD/3500HD intercoolers from 4 brands, $323.99 to $1,699.99 as recorded 2026-10-05, each at its lowest price across the retailers we compare. None of them publishes a horsepower figure yet.
Bigger cores that cool compressed air from the turbos before it enters the engine, holding power on hot days and long pulls.
11 parts
GMC Sierra 2500HD/3500HD or Chevy Silverado 2500HD/3500HD?
The GMC Sierra 2500HD/3500HD and the Chevy Silverado 2500HD/3500HD are closely related trucks, and many parts are sold for both, so each one gets its own page here. Of the 11 intercoolers on this page, 4 are also listed for the Chevy Silverado 2500HD/3500HD and 7 are listed for the GMC Sierra 2500HD/3500HD only. The Chevy Silverado 2500HD/3500HD page lists 1 that is not on this one. Check the fitment notes on each part before you order, because engine and trim still matter.
- Mishimoto Mishimoto MMICP-DMAX-11KBK Complete Intercooler Pipe Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
- Mishimoto Mishimoto MMICP-DMAX-11HBK Hot-Side Intercooler Pipe and Boot Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
- Mishimoto Mishimoto MMICP-DMAX-11CBK Cold Side Intercooler Pipe | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
- Mishimoto Mishimoto MMICP-DMAX-06CBK Cold-Side Intercooler Pipe and Boot Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
- Mishimoto Mishimoto MMICP-DMAX-02BK Intercooler Pipe & Boot Kit | 2002-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
- Mishimoto Mishimoto MMICP-DMAX-045HBK Hot-Side Intercooler Pipe | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
- GM GM Charge Air Cooler Inlet Air Hose, 2020-2026 L5P
Gains shown are manufacturer claims, labeled community estimates, or independent tests, as tagged on each part. See the full catalog to filter by engine, drivetrain, and more, or the price index for what this category typically costs.