2026 • GMC • Sierra 1500

GMC Sierra Denali 3.0 Duramax (2026) 2026

Top speed180 km/hFuelDieselAvg. consumption9.4 lt0–100 km/h7.0 s

Overall Score90.65/100

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TECHNICAL DATA

GMC Sierra 1500 specifications

Basic Specifications

Make: GMC
Model: Sierra 1500
Model year: 2026
Body type: Pickup

Performance

0–100 km/h: 7,0 s
Top speed: 180 km/h
Engine displacement: 2993 cc
Power: 305 HP
Torque: 624 Nm
Cylinders: 6

Fuel & Consumption

Fuel type: Diesel
Fuel tank: 90 lt
Urban consumption: 10,4 lt
Extra-urban consumption: 8,4 lt
Average consumption: 9,4 lt

Transmission & Chassis

Drivetrain: Front-wheel drive
Transmission: AT
ABS: Yes
Steering: Electronic Power Steering

Dimensions

Length: 5829 mm
Width: 2061 mm
Height: 1921 mm
Weight: 2500 kg
Wheelbase: 3545 mm

Additional Features

Hill Descent SupportLane Departure Warning with Side Blind Zone AlertElectric Power Steering (ESP supported)Hand Throttle6-Premium SpeakersEurope and Türkiye Compatible NavigationBi-Xenon Adaptive HeadlightsChrome Front Grille (Denali Style)

E-Kıyasla Editor’s Note

GMC Sierra Denali 3.0 Duramax (2026) 2026 should be considered as a complete package rather than through a single headline figure. Diesel, Pickup, 305 HP define its basic character.

For a realistic decision, we recommend weighing an average consumption figure of 9.4 lt, 0–100 km/h in 7.0 s against your daily route, passenger needs and expected driving style.

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