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
deltabravo's avatar
deltabravo
Nomad
Jun 15, 2015
Check the sticker in the glove box and you will see all those three digit codes. Look for K5L.

You can also go to the dealer and ask them for a "build sheet" which prints out as built specs of your Sub.

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