GMC
Sierra 2500HD 6.6 Duramax TD V8 (445 Hp) Automatic
6.6 Duramax TD V8 (445 Hp) Automatic · 2020 · Diesel
Basic Information
Brand
GMC
Model
Sierra 2500HD
Generation
GMC Sierra 2500HD V (GMTT1XX) Double Cab Long Bed
Variant
6.6 Duramax TD V8 (445 Hp) Automatic
Year
2020
General Information
Production Start
2020 year
Production End
2023 year
Powertrain Architecture
Internal Combustion engine
Body Type
Pick-up
Seats
5
Doors
4
Performance
Fuel Type
Diesel
Weight-to-Power Ratio
7,6 kg/hp
Weight-to-Torque Ratio
2,7
Engine
Engine Power
445 HP
Engine Model/Code
Duramax L5P
Displacement
6604 cm³
Cylinders
8
Engine Configuration
V-engine
Cylinder Bore
103 mm
Piston Stroke
99 mm
Compression Ratio
16:1
Valves per Cylinder
4
Aspiration
Turbocharger, Intercooler
Fuel Injection
Diesel Commonrail
Valvetrain
OHV
Space & Weight
Kerb Weight
3374 kg
Max Weight
4944 kg
Max Load
1570 kg
Fuel Tank Capacity
136 L
Dimensions
Length
6514 mm
Height
2027 mm
Drivetrain & Chassis
Drive Wheel
Rear wheel drive
Gearbox
10 gears, automatic transmission Allison
Front Suspension
Coil spring, Double wishbone, Transverse stabilizer
Rear Suspension
Rigid axle suspension, Leaf spring
Front Brakes
Ventilated discs, 350x40 mm
Tire Size
265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20
Wheel Size
7.5J x 17; 8J x 18; 8.5J x 20