The 2026 GMC Sierra 1500 is a high-quality full-size pickup truck that offers an excellent blend of impressive towing capability, powerful engine options, advanced technology, and refined luxury, making it suitable for both work and daily driving. Available in various trim levels—such as Pro, SLE, Elevation, SLT, AT4, Denali, AT4X, and Denali Ultimate—the vehicle comes with four excellent powertrain options: a 2.7-liter TurboMax inline-four engine producing 310 horsepower and 430 lb-ft (583 Nm) of torque; a 5.3-liter EcoTec3 V8 engine delivering 355 horsepower; a 6.2-liter EcoTec3 V8 engine generating 420 horsepower and 460 lb-ft (624 Nm) of torque; and a 3.0-liter Duramax turbo-diesel engine producing 305 horsepower and 495 lb-ft (671 Nm) of torque.
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Basic Info |
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Engine |
6.2L EcoTec3 V8 Petrol Engine |
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Transmission |
10-Speed Automatic |
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Vehicle Type |
Full-Size Pickup Truck |
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No. of Doors |
4 |
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Status |
Released |
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Release Date |
2026 |
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Fuel Type |
Petrol |
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Colors |
Summit White, Onyx Black, Sterling Metallic, Titanium Rush Metallic, Downpour Metallic, Volcanic Red Tintcoat, White Frost Tricoat |
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Dimensions & Weight |
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Curb Weight |
5,450 lbs (2,472 kg) |
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Overall Height |
75.6 in (1,920 mm) |
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Overall Length |
231.9 in (5,890 mm) |
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Overall Width |
81.2 in (2,062 mm) |
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Wheelbase |
147.4 in (3,744 mm) |
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Ground Clearance |
8.0 in (203 mm) |
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Shoulder Room |
Front: 66.0 in / Rear: 65.2 in |
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Headroom |
Front: 43.0 in / Rear: 40.1 in |
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Legroom |
Front: 44.5 in / Rear: 43.4 in |
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Hip Room |
Front: 61.2 in / Rear: 60.2 in |
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Front Track |
68.8 in (1,748 mm) |
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Rear Track |
68.3 in (1,735 mm) |
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Engine & Battery |
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Power |
420 hp (313 kW) |
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Torque |
460 lb-ft (624 Nm) |
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Engine Type |
6.2L EcoTec3 V8 Petrol |
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Drivetrain |
Rear-Wheel Drive (RWD) / Four-Wheel Drive (4WD) |
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Displacement |
6,162 cc |
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Wheels & Tires |
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Tire Size |
275/50 R22 |
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Wheel Size |
22-inch Alloy Wheels |
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Wheel Type |
Premium Machined Aluminum Alloy Wheels |
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Steering |
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Turning Diameter |
46.3 ft (14.1 m) |
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Steering Type |
Electric Power Steering |
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Transmission |
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Gearbox |
10-Speed |
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Transmission Type |
Automatic |
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Performance |
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Top Speed |
124 mph (200 km/h) |
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Acceleration (0–60 mph) |
5.4 seconds |
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Fuel Economy |
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City |
15 MPG |
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Highway |
20 MPG |
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Combined |
17 MPG |
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Capacities |
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Seating Capacity |
5–6 Passengers |
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Cargo Volume |
71.7 cu ft (2,030 L) |
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Fuel Tank Capacity |
24.0 gal (91 L) (Up to 28.3 gal / 107 L Available) |
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Suspension |
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Front |
Independent Coil-Over Shock Suspension |
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Rear |
Semi-Elliptic Leaf Spring Suspension |
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Brakes |
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Brake Type |
Four-Wheel Ventilated Disc Brakes |
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Brake System |
ABS + EBD + Brake Assist |
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Exterior Features |
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Alloy Wheels |
Yes |
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Sun/Moon Roof |
Yes |
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Spoiler |
Yes |
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Front Camera |
Yes |
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Rear Camera |
Yes |
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Roof Antenna |
Yes |
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Rear Parking Aid |
Yes |
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Intermittent Wipers |
Yes |
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Power Folding Mirrors |
Yes |
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LED Headlights |
Yes |
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Interior Features |
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Cruise Control |
Yes |
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Alarm |
Yes |
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Keyless Entry |
Yes |
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Adjustable Steering Wheel |
Yes |
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Parking Aid |
Yes |
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Power Mirrors |
Yes |
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Power Windows |
Yes |
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Vanity Mirror |
Yes |
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Power Steering |
Yes |
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Keyless Start |
Yes |
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Power Door Locks |
Yes |
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Cup Holders |
Yes |
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Glove Box |
Yes |
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Digital Display |
Yes |
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Heated Seats |
Yes |
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Heated Steering Wheel |
Yes |
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Climate Control |
Yes |
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Normal/Sport Modes |
Yes |
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Multi-Function Steering |
Yes |
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Trip Computer |
Yes |
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Anti-Theft System |
Yes |
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Entertainment Features |
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Android Auto |
Yes |
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Apple CarPlay |
Yes |
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AM/FM Stereo |
Yes |
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MP3 Player |
Yes |
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Bluetooth |
Yes |
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Navigation System |
Yes |
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Voice Command |
Yes |
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WiFi Hotspot |
Yes |
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LCD |
Yes |
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Speakers |
Yes |
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Safety Features |
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Brake Assist |
Yes |
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Electronic Stability Control |
Yes |
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Child Safety Lock |
Yes |
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Lane Departure Warning |
Yes |
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ABS |
Yes |
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Driver Airbags |
Yes |
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Passenger Airbags |
Yes |
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Pre-Collision System |
Yes |
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Pedestrian Detection |
Yes |
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Defogger |
Yes |
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Road Sign Assist |
Yes |
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Smart Stop Technology |
Yes |
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Automatic High Beams |
Yes |
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