Go to rackwarehouse.com. There is a select guide that lets you put in your car's info, and what you want to carry and comes up with a list of what works for your car.
2015 Seaark 1872 MV CC Etec-90
Helix 12 CHIRP SI, HB 1199, MinnKota Riptide ST80/i-pilot Link, Bob's Hydraulic
Bitter Gun Owner