This section covers the GMC Canyon AT4X performance, including the TurboMax 2.7L engine, towing capacity, fuel economy, and drivetrain features. #GMC #TurboMax #TruckPerformance ...
When it rolled out for the 2019 model year across the GMC Sierra and Chevrolet Silverado lineups, GM's new L3B engine was unlike anything used before in a modern full-size truck. This pickup-specific ...