GMC is promising big things for its lineup of pickups. While the bulk of the spotlight is brightly shining on the upcoming Hummer EV, the truck-focused brand is also preparing some welcome updates for the GMC Sierra, especially for customers who regularly tow with their rigs. “Trailering is essential for pickup truck customers. More than … Continue reading 2021 GMC Sierra ups its towing game for 2021 with new tech, equipment