GMC stages a "Trailering Academy" on a Southern California airstrip to demonstrate the capabilities of the new Sierra pickup and its 5.3L small-block V-8, hitched to a 5,500-lb. Airstream camper. (See related story:Small Block Hugely Capable)
GMC Sierra, with Airstream in tow, negotiates pylons at Camarillo airstrip.
Sponsored Introduction Continue on to (or wait seconds) ×