I'm shopping for an 03--06 Tah-Yuk for towing a 6,000# travel trailer. Is there an optional towing package or do they all come with transmission cooler, oil cooler, Tow Mode Tranny, CIII hitch? I have the impression that these all came ready to tow. Thanks for any info!
Here are some of the RPO codes on my glove box sticker that I have iterprited to be part of the factory tow package on my 2005 Yukon:
KNP NG SYSTEM TRANS, HD 913 (Transmission Cooler)
VR4 TRAILER HITCH WEIGHT DISTRIBUTING PLATFORM (Class IV Hitch)
Z82 TRAILER PROVISIONS SPECIAL EQUIPMENT, H.D. (Trailer Wiring / Factory Trailer Package)
The engine size, rear axle ratio, and whether it is 2WD, 4WD, or AWD will also all factor into the total tow rating of whatever you find.
Once you have a specific vehicle in mind, and know the details
take a look here for the year/model/ specific tow ratings.
My Yukon with a 6.0L engine and AWD is rated to 8,200#, while a other configurations for Yukons, Tahoe, and Suburbans of the same year range from 7,700# to 8,400#.