Forum Discussion

davehultin's avatar
davehultin
Explorer III
Jun 15, 2015

How do I know if I have the HD cooling package?

We have a 2009 Suburban (1500) ... we upgraded to this tow vehicle last year (from a '99 Yukon) to pull our Rockwood Roo 23SS. Now a Roo 23IKSS is starting to catch our eye, but the extra 460 pounds o...
Tow Vehicles
jerem0621's avatar
jerem0621
Explorer II
Jun 15, 2015
Yep, look for tr K5L in the RPO code sticker list in the glovebox...you can find all kind of goodies...like..what your rear axle ratio is and that sort of thing.

Thanks!

Jeremiah

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