The Curt Class I Trailer Hitch, item # 11765, does not require bolting or attaching anything to the exterior, visible portion of the vehicle. There are 5 bolts that secure the hitch, under the vehicle to the driver and passenger side frame rails.
We have the trailer hitch installation instructions (see link) online for you to review.
Some items you may need to complete your Class I towing setup are listed below.
Hitch Ball 1-7/8 inch, item # 19256
Hitch Ball 2 inch, item # 19258
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