Author Graham Heeps

Based in Calgary, Alberta, Graham is a former editor of Tire Technology International. Now working freelance, his other outlets include Autocar, Professional Motorsport World, and He’s a member of the Automobile Journalists Association of Canada (AJAC), the Guild of Motoring Writers and the Motor Press Guild.

Final validation testing for the GMC Hummer EV took place in late 2020 into early 2021

Tech insider: GMC Hummer EV

Rapid development of this off-road behemoth blazes a trail for wider deployment of GM’s new…