The 2025 Sierra 2500 is a heavy-duty pickup truck manufactured by GMC. It’s the successor to the Sierra 2500HD and was unveiled on the 2024 Chicago Auto Present.
The Sierra 2500 is accessible in common cab, double cab, and crew cab configurations. It’s powered by a 6.6-liter Duramax turbodiesel V8 engine that produces 470 horsepower and 975 lb-ft of torque. The truck has a most towing capability of 20,000 kilos and a most payload capability of three,979 kilos.