via Spy Shots: General Motors HD Pickups Prepare for Launch | Trucks.com

At the time of writing this post, General Motors is testing the next generation of Heavy-Duty Pickup Trucks to correspond with their recently-introduced T1XX generation of Half-Ton Pickup Trucks.

General Motors is set to launch their next generation of Heavy-Duty Pickup Trucks in 2019 for the 2020 model year.