Home >> Car catalog >> GMC >> Sierra 3500HD >> Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed >> 6.6 V8 (401 Hp) SRW Automatic
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Specs of GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 6.6 V8 (401 Hp) SRW Automatic /2024, 2025, 2026/

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 1
GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 2GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 3GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 4GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 5GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 6GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 7GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 8GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed - Photo 9

Key specs

GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 6.6 V8 (401 Hp) SRW Automatic /Pick-up 2024 - /

What is the body type of GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed?
Pick-up, 4 Doors, 5 Seats
What is the power output of GMC Sierra 3500HD Pick-up 2024 6.6 V8 (401 Hp) SRW Automatic?
401 Hp, 629 Nm
464 lb.-ft.
What is the number of cylinders in 2024 GMC 6.6 V8 (401 Hp) SRW Automatic?
8, V-engine
What is the drivetrain of GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed Pick-up 2024 6.6 V8 (401 Hp) SRW Automatic?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the length of 2024 GMC Sierra 3500HD Pick-up?
6776 mm
266.77 in.
What is the width of 2024 GMC Sierra 3500HD Pick-up?
2079 mm
81.85 in.
What is the kerb weight of 2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 6.6 V8 (401 Hp) SRW Automatic?
3122 kg
6883 lbs.
What is the maximum permissible mass of 2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 6.6 V8 (401 Hp) SRW Automatic?
5148 kg
11349 lbs.
What are the number of gears and the gearbox type of 2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 6.6 V8 (401 Hp) SRW Automatic?
10, automatic transmission Allison

General information

Brand
Modification (Engine)
6.6 V8 (401 Hp) SRW Automatic
Start of production
2024
Powertrain Architecture
Internal Combustion engine
Body type
Pick-up
Seats
5
Doors
4
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Performance specs

Fuel Type
Petrol (Gasoline)
Weight-to-power ratio
7.8 kg/Hp, 128.4 Hp/tonne
Weight-to-torque ratio
5 kg/Nm, 201.5 Nm/tonne

Engine specs

Power
401 Hp @ 5200 rpm.
Torque
629 Nm @ 4000 rpm. 464 lb.-ft. @ 4000 rpm.
Engine layout
Front, Longitudinal
Engine Model/Code
L8T
Number of cylinders
8
Engine configuration
V-engine
Cylinder Bore
103.25 mm 4.06 in.
Piston Stroke
98 mm 3.86 in.
Compression ratio
10.8:1
Number of valves per cylinder
2
Fuel injection system
Direct injection
Engine aspiration
Naturally aspirated engine
Valvetrain
OHV
Engine oil capacity
7.6 l 8.03 US qt | 6.69 UK qt
Engine oil specification
Coolant
14.6 l 15.43 US qt | 12.85 UK qt

Volume and weights

Kerb Weight
3122 kg 6883 lbs.
Max. weight
5148 kg 11349 lbs.
Max load
2026 kg 4467 lbs.
Fuel tank capacity
136 l 35.93 US gal | 29.92 UK gal
Permitted trailer load with brakes (12%)
7257 kg 15999 lbs.

Dimensions

Length
6776 mm 266.77 in.
Width including mirrors
2079 mm 81.85 in.
Height
2049 mm 80.67 in.
Wheelbase
4369 mm 172.01 in.
Front track
1731 mm 68.15 in.
Rear (Back) track
1736 mm 68.35 in.
Ride height (ground clearance)
283 mm 11.14 in.

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
10 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, 360x34 mm
Assisting systems
ABS (Anti-lock braking system)
Steering type
Recirculating-ball steering
Power steering
Hydraulic Steering
Tire size
275/70 R18; 275/65 R20
Wheel rim size
8J x 18; 8.5J x 20