Looking for aftermarket parts to modify or upgrade your 2011 GMC Sierra 3500 HD with transmission coolers? At Tunersports.com we carry a huge selection of the top name brand performance transmission cooler parts and accessories for your Sierra 3500 HD.
Whether you have a 2011 GMC Sierra 3500 HD in Denali to WT trim we have you covered. We have 2 transmission coolers available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 1030606-5/822% more cooling over other designs; 200 Micro Extruded passages; Large surface area to transfer heat for external air flow cooling; Turbulent oil flow design promotes a more complete cooling; Large 5/8-inch ports prevents inlet/outlet restriction; Furnace brazed rails have been tested to 300psi of ... BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines 2007-2014 GMC Sierra 3500 HD WT 2007-2017 GMC Sierra 3500 HD SLE / SLT 2011-2017 GMC Sierra 3500 HD Denali $699.95 |
 IN STOCK MMTC-DMAX-11SLThere's no greater enemy for a transmission than heat. Whether your 2011-2014 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag-strip, you need to ensure that your transmission runs cool. Luckily, Mishimoto has developed a direct... Mishimoto 11-14 Chevrolet / GMC 6.6L Duramax (LML) Transmission Cooler 2011-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $435.95 |