2011 Silverado 2500 trans cooler
Has anyone upgraded this or did you find it adequate for cooling when towing? I'm picking up a 2011 6.0 today that has the heavy tow package and HD cooler. My 2006 Yukon XL 2500 will stay as it's very...
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I've had my 2010 2500HD for 7 years and have towed in some really hot weather, long distances and up grades. Never had a transmission cooling issue w/ the Allison. I do make sure I change the fluid every 50K miles. I find that it gets the highest in stop and go traffic when its hot out, not rolling down the road. But it's still well w/in limits.
