A new turbocharged engine option is boosting performance for the next-generation Chevrolet Colorado and GMC Canyon, with the L4B TurboMax now delivering 350 horsepower under the hood. While the power increase promises stronger acceleration and capability, official towing and payload ratings have yet to be released, leaving buyers to speculate about real-world performance. The upgrade positions these midsize trucks as more competitive in the growing market for high-output work and adventure vehicles. Details on how the engine handles fuel efficiency and daily drivability remain unclear until full specifications are confirmed.
GM's L4B TurboMax lifts the 2027 Chevrolet Colorado and GMC Canyon to 350 horsepower, while published towing and payload figures remain limited.
