Bundle and save 10% off! Increase your Ascent’s gear-carrying capabilities with these accessories that includes the aero crossbar set and trailer hitch kit (Class 3) that includes the wiring harness. Your Ascent will be ready to hit the road for any adventure! *Consult your vehicle owner’s manual for total roof load limit and maximum towing capacity. Trailer brakes may be required by province for heavier loads. Trailer ball not included.