The 2025 GMC Sierra 1500 Regular Cab is a light-duty pickup truck that is part of the Sierra lineup. It is the most basic configuration of the Sierra and is designed for those who need a no-frills work truck or a vehicle for personal use.
The Sierra 1500 Regular Cab is powered by a 4.3-liter V6 engine that produces 285 horsepower and 305 lb-ft of torque. It comes standard with a six-speed automatic transmission and rear-wheel drive, but four-wheel drive is available as an option. The Sierra 1500 Regular Cab has a maximum payload capacity of 2,250 pounds and a maximum towing capacity of 7,700 pounds.