View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2012 GMC Sierra 2500 HD with radiators? At Tunersports.com we carry a huge selection of the top name brand performance radiator parts and accessories.
 IN STOCK - DROPSHIPS 46-53161aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, stock radiator. Over time, your stock radiator becomes less efficient due to corrosion and damage from road debris. Leaks can also occur in aging connectors and joints that... aFe BladeRunner OER Series Radiator 99-13 GM Trucks/SUVs V8 2001-2013 GMC Sierra 2500 HD SLE / SLT 2003-2013 GMC Sierra 2500 HD WT $336.08 |
IN STOCK 46-52161aFe BladeRunner Street Series Tube & Fin Aluminum Radiator 09-13 GM Gas Trucks 5.3L V8 2001-2013 GMC Sierra 2500 HD SLE / SLT 2003-2013 GMC Sierra 2500 HD WT $704.00 |
 IN STOCK MMRAD-DMAX-11Mishimoto has released a direct-fit performance aluminum radiator for the 2011+ Chevrolet/GMC 6.6L Duramax LML. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100% brazed aluminum core and polished end tanks. The Mishimoto Duramax radiator offers a ... Mishimoto 11+ Chevy 6.6L Duramax Radiator 2011-2014 GMC Sierra 2500 HD WT 2011-2016 GMC Sierra 2500 HD Denali / SLE / SLT $1,049.95 |
 IN STOCK - DROPSHIPS R13244The 2011-2016 Chevrolet 6.6L Duramax LML radiator offers a seamless direct replacement for your factory unit. Designed for perfect fitment, it requires no bending, cutting, or additional modifications during installation. Constructed with OEM-grade plastic end tanks paired with an aluminum core, thi... Mishimoto 11-16 Chevy Silverado 6.6L Duramax Replacement Radiator 2011-2014 GMC Sierra 2500 HD WT 2011-2016 GMC Sierra 2500 HD Denali / SLE / SLT $281.95 |