The hitch that will work for the 2008 Kia Spectra5 Hatchback is the CURT Class I 1-1/4 Inch Hitch, item # 11429. it has a maximum towing weight capacity of 2,000 lbs and a tongue weight capacity of 200 lbs.
Some items you may need to complete your towing setup are listed below.
Hitch Ball 1-7/8 inch, item # 19256
Hitch Ball 2 inch, item # 19258
Wiring, item # C59236 view full answer...