Looking for in-stock aftermarket parts to modify or upgrade your 2004 GMC Sierra 3500 with programmers & tuners? At Tunersports.com we carry a huge selection of the top name brand performance programmers & tuner parts and accessories for your Sierra 3500.
Whether you have a 2004 GMC Sierra 3500 in Base to WT trim we have you covered. We have 18 programmers & tuners available to mod your Sierra 3500. All parts have free shipping to the Continental US 48 States.
IN STOCK 66411Wrap Your Hand Around Some Serious Power! Introducing the latest in pre-loaded, pre-programmed power from the most trusted name in engineered engine efficiency. Banks is the only record-holding engine builder in the programming game, and now that expertise can be yours! The Banks AutoMind programmer... Banks Power 01-15 Chevy/GMC 6.6L Diesel/Gas AutoMind 2 Flash - Programming Module 2001-2006 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 WT $439.00 |
IN STOCK - LOW 63717Highest proven HP and torque for sport applications; adds up to 155 hp/ 385 lb-ft with adjust on the fly power; built-in safety and CleanTune Technology; plus flexible touch screen vehicle command center.... Banks Power 04-05 Chevy 6.6L LLY Six-Gun Diesel Tuner w/ Switch 2004-2005 GMC Sierra 3500 Base / SLE / SLT / WT $642.00 |
IN STOCK - LOW 63767Highest proven HP and torque for sport applications; adds up to 155 hp/ 385 lb-ft with adjust on the fly power; built-in safety and CleanTune Technology; plus flexible touch screen vehicle command center.... Banks Power 01-04 Chevy 6.6L Lb15 Six-Gun Diesel Tuner w/ Switch 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $616.98 |
IN STOCK 1036600Easy to install; Faster engine warm-ups; Adjustable; Great to use for remote starters, PTO's and extended idling applications; 2001-2004 LB7 800/1200/1800 RPM... BD Diesel High Idle Control - 2001-2004 Chev Duramax LB7 2001-2004 GMC Sierra 3500 SLE / SLT 2002-2004 GMC Sierra 3500 Base 2004-2004 GMC Sierra 3500 WT $61.41 |