This image is a stock photo and is not an exact representation of any vehicle offered for sale. Advertised vehicles of this model may have styling, trim levels, colors and optional equipment that differ from the stock photo.
2021 GMC Sierra 1500 Base
Payment Calculator
Loan Payment
The 2021 GMC Sierra 1500 Base is the entry-level model of GMC's popular Sierra 1500 full-size pickup truck. While the Base trim offers a more straightforward approach with fewer premium features, it still provides excellent towing and payload capabilities, strong performance, and a durable build. The 2021 Sierra 1500 Base is designed for customers who want a hardworking, no-frills truck for everyday use and light-duty work. Key Features of the 2021 GMC Sierra 1500 Base 1. Performance and Powertrain Options The Sierra 1500 Base offers a variety of engine choices, giving drivers options for power and fuel efficiency depending on their needs. Engine Options: 4.3L V6 Engine: This base engine offers 285 horsepower and 305 lb-ft of torque. Its paired with a 6-speed automatic transmission and offers solid performance for most tasks. 5.3L V8 Engine: Available as an upgrade, this engine generates 355 horsepower and 383 lb-ft of torque, delivering more towing power and a smoother driving experience. Turbocharged 2.7L Inline-4 Engine: Produces 310 horsepower and 348 lb-ft of torque, providing a balance of performance and efficiency. Paired with an 8-speed automatic transmission. Towing Capacity: With the 5.3L V8 engine, the Sierra 1500 Base can tow up to 11,500 lbs when properly equipped. The 2.7L Turbocharged 4-cylinder engine allows for up to 8,000 lbs of towing capacity. Drivetrain: Rear-Wheel Drive (RWD) comes standard, with Four-Wheel Drive (4WD) available for enhanced off-road and traction capabilities. Fuel Economy: The 2.7L turbo engine offers fuel efficiency around 20 MPG city / 23 MPG highway. The 5.3L V8 with 4WD achieves about 16 MPG city / 22 MPG highway. 2. Exterior Design The 2021 Sierra 1500 Base keeps things simple with a rugged yet clean exterior. Its designed to offer a utilitarian and functional look without unnecessary frills. Exterior Features: 17-inch steel wheels, offering durability and a practical look. Black bumpers and grille for a more utili
Trim: Base
Body Style: Truck
Fuel Type: Gasoline
Fuel Capacity: 24.0 gal
Recommended Fuel: 87 octane
Passenger Seating: 6
OEM Tire: 255/70R17
Engine: EcoTec3 5.3L V8 355hp 383ft. lbs.
Engine HP: 355hp @5600 rpm
Engine Torque: 383 lb-ft. @4100 rpm
Towing Capacity: n/a
Max Towing Capacity**: 9,400 lbs
Max Payload: 2,020 lbs