thecarman said:My parents Yukon has the factory towing package, so I assume it has a trans cooler. I never looked though.
NC_Mog said:Check out the GMC website. It looks like a 2500 4wd with a 6L will have 7400 or 9400 lb trailer towing rating depending on axle ratio. At least this applies towards a 2005 model XL Yukon.
SSWaters said:8.1's like 9-12 mpg, empty! Hope this ain't gon'na be a DD. Brother in law's got a crew cab duramax, I didn't even know the truck and trailer was behind me. "family" car? Something going on? Car seat?