Home >> Autocatalog >> GMC >> Sierra 3500HD >> Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box >> 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic
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Specs of GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic /2011, 2012, 2013/

Key specs

GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic /Pick-up 2011 - 2013/

What is the body type of GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box?
Pick-up, 2 Doors, 5 Seats
What is the power output of GMC Sierra 3500HD Pick-up 2011 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
397 Hp, 1037 Nm
765 lb.-ft.
What is the engine displacement of GMC Sierra 3500HD Pick-up 2011 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
6.6 l
6599 cm3
402.7 cu. in.
What is the number of cylinders in 2011 GMC 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
8, V-engine
What is the drivetrain of GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box Pick-up 2011 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
All wheel drive (4x4). Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.
What is the length of 2011 GMC Sierra 3500HD Pick-up?
6337 mm
249.49 in.
What is the width of 2011 GMC Sierra 3500HD Pick-up?
2436 mm
95.91 in.
What is the kerb weight of 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
3501 kg
7718 lbs.
What is the maximum permissible mass of 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
5908 kg
13025 lbs.
What is the trunk (boot) capacity of 2011 GMC Sierra 3500HD Pick-up?
2138 l
75.5 cu. ft.
What is the number of gears in What is the gearbox type of 2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic?
6, automatic transmission Allison
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General information

Brand
GMC
Model
Sierra 3500HD
Generation
Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box
Modification (Engine)
6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic
Start of production
2011 year
End of production
2013 year
Powertrain Architecture
Internal Combustion engine
Body type
Pick-up
Seats
5
Doors
2

Performance specs

Fuel Type
Diesel
Weight-to-power ratio
8.8 kg/Hp, 113.4 Hp/tonne
Weight-to-torque ratio
3.4 kg/Nm, 296.2 Nm/tonne

Engine specs

Power
397 Hp @ 3000 rpm.
Power per litre
60.2 Hp/l
Torque
1037 Nm @ 1600 rpm. 765 lb.-ft. @ 1600 rpm.
Maximum engine speed
3000 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
Duramax LML
Engine displacement
6599 cm3 402.7 cu. in.
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
103 mm 4.06 in.
Piston Stroke
99 mm 3.9 in.
Compression ratio
16:1
Number of valves per cylinder
4
Fuel injection system
Diesel Commonrail
Engine aspiration
Turbocharger, Intercooler
Valvetrain
OHV
Engine oil capacity
9.5 l 10.04 US qt | 8.36 UK qt
Engine oil specification
Log in to see.Log in to see.
Coolant
24 l 25.36 US qt | 21.12 UK qt
Engine systems
Particulate filter

Volume and weights

Kerb Weight
3501 kg 7718 lbs.
Max. weight
5908 kg 13025 lbs.
Max load
2407 kg 5307 lbs.
Trunk (boot) space - maximum
2138 l 75.5 cu. ft.
Fuel tank capacity
136 l 35.93 US gal | 29.92 UK gal
Permitted trailer load with brakes (12%)
8165 kg 18001 lbs.

Dimensions

Length
6337 mm 249.49 in.
Width including mirrors
2436 mm 95.91 in.
Height
1966 mm 77.4 in.
Wheelbase
4018 mm 158.19 in.
Front track
1748 mm 68.82 in.
Rear (Back) track
1906 mm 75.04 in.
Ride height (ground clearance)
213 mm 8.39 in.
Minimum turning circle (turning diameter)
16.1 m 52.82 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.
Drive wheel
All wheel drive (4x4)
Number of gears and type of gearbox
6 gears, automatic transmission Allison
Front suspension
Independent torsion bar, double wishbone
Rear suspension
Rigid axle suspension, Leaf spring
Front brakes
Ventilated discs, 355x40 mm
Rear brakes
Ventilated discs, 373x34 mm
Assisting systems
ABS (Anti-lock braking system)
Steering type
Cone worm with recirculation balls
Tires size
235/80 R17; 265/70 R18