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Specs of GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic /2011, 2012, 2013, 2014/

2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box - Photo 1
GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box - Photo 2

Key specs:
GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic
/Pick-up 2011 - 2014/

What is the body type of GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box?Pick-up, 2 Doors, 5 Seats
What is the power output of GMC Sierra 2500HD Pick-up 2011 6.6 Duramax TD V8 (397 Hp) Automatic?397 Hp, 1037 Nm
764.85 lb.-ft.
What is the engine displacement of GMC Sierra 2500HD Pick-up 2011 6.6 Duramax TD V8 (397 Hp) 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) Automatic?8, V-engine
What is the drivetrain of GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box Pick-up 2011 6.6 Duramax TD V8 (397 Hp) Automatic?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 2011 GMC Sierra 2500HD Pick-up?6337 mm
249.49 in.
What is the width of 2011 GMC Sierra 2500HD Pick-up?2032 mm
80 in.
What is the kerb weight of 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic?3168 kg
6984.24 lbs.
What is the maximum permissible mass of 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic?4536 kg
10000.17 lbs.
What is the trunk (boot) capacity of 2011 GMC Sierra 2500HD Pick-up?2138 l
75.5 cu. ft.
What is the number of gears in What is the gearbox type of 2011 GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic?6, automatic transmission Allison
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GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic - Full specifications

General information

BrandGMC
Model Sierra 2500HD
Generation Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box
Modification (Engine) 6.6 Duramax TD V8 (397 Hp) Automatic
Start of production 2011 year
End of production 2014 year
Powertrain Architecture Internal Combustion engine
Body typePick-up
Seats 5
Doors 2

Performance specs

Fuel Type Diesel
Weight-to-power ratio 8 kg/Hp, 125.3 Hp/tonne
Weight-to-torque ratio 3.1 kg/Nm, 327.3 Nm/tonne

Engine specs

Power 397 Hp @ 3000 rpm.
Power per litre 60.2 Hp/l
Torque 1037 Nm @ 1600 rpm. 764.85 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 systemsParticulate filter

Space, Volume and weights

Kerb Weight 3168 kg 6984.24 lbs.
Max. weight 4536 kg 10000.17 lbs.
Max load 1368 kg 3015.92 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%) 5897 kg 13000.66 lbs.

Dimensions

Length 6337 mm 249.49 in.
Width including mirrors 2032 mm 80 in.
Height 1971 mm 77.6 in.
Wheelbase 4018 mm 158.19 in.
Front track 1748 mm 68.82 in.
Rear (Back) track 1709 mm 67.28 in.
Ride height (ground clearance) 216 mm 8.5 in.
Minimum turning circle (turning diameter) 15.8 m 51.84 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
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 brakesVentilated discs, 350x40 mm
Rear brakesVentilated discs, 360x34 mm
Assisting systemsABS (Anti-lock braking system)
Steering type Cone worm with recirculation balls
Tires size 245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Wheel rims size7.5J x 17; 8J x 18; 8.5J x 20