Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic | Technical specs, data, fuel consumption, Dimensions

2025 Chevrolet Tahoe (GMTT1UC, facelift 2024) - Photo 1

Key specs

Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic /SUV 2024 - /

What is the body type of Chevrolet Tahoe (GMTT1UC, facelift 2024)?

SUV, 5 Doors, 7-9 Seats

What is the fuel consumption and economy of Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic?

14.7 l/100 km
16 US mpg
19.2 UK mpg
6.8 km/l

What is the power output of Chevrolet Tahoe SUV 2024 6.2 V8 (420 Hp) 4WD Hydra-Matic?

420 Hp, 623 Nm
460 lb.-ft.

What is the engine displacement of Chevrolet Tahoe SUV 2024 6.2 V8 (420 Hp) 4WD Hydra-Matic?

6.2 l
6162 cm³
376.03 cu. in.

What is the number of cylinders in 2024 Chevrolet 6.2 V8 (420 Hp) 4WD Hydra-Matic?

8, V-engine

What is the drivetrain of Chevrolet Tahoe (GMTT1UC, facelift 2024) SUV 2024 6.2 V8 (420 Hp) 4WD Hydra-Matic?

All wheel drive (4x4). Internal Combustion engine. The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.

What is the kerb weight of 2024 Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic?

2666 kg
5878 lbs.

What is the maximum permissible mass of 2024 Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic?

3399 kg
7494 lbs.

What are the number of gears and the gearbox type of 2024 Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic?

10, automatic transmission Hydra-Matic

Chevrolet
- Chevrolet Tahoe
  - Tahoe (GMTT1UC, facelift 2024)
    - 6.2 V8 (420 Hp) Hydra-Matic
    - 6.2 V8 (420 Hp) 4WD Hydra-Matic
    - 5.3 V8 (355 Hp) Hydra-Matic
    - 5.3 V8 (355 Hp) 4WD Hydra-Matic
    - 3.0d (305 Hp) Hydra-Matic
    - 3.0d (305 Hp) 4WD Hydra-Matic

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General information

Brand

Chevrolet

Model

Tahoe

Generation

Tahoe (GMTT1UC, facelift 2024)

Modification (Engine)

6.2 V8 (420 Hp) 4WD Hydra-Matic

Start of production

October, 2024

Powertrain Architecture

Internal Combustion engine

Body type

SUV

Seats

7-9

Doors

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Performance specs

Fuel consumption (economy) - urban (EPA)

16.8 l/100 km 14 US mpg
16.8 UK mpg
6 km/l

Fuel consumption (economy) - extra urban (EPA)

13.1 l/100 km 18 US mpg
21.6 UK mpg
7.6 km/l

Fuel consumption (economy) - combined (EPA)

14.7 l/100 km 16 US mpg
19.2 UK mpg
6.8 km/l

Fuel Type

Petrol (Gasoline)

Weight-to-power ratio

6.3 kg/Hp, 157.5 Hp/tonne

Weight-to-torque ratio

4.3 kg/Nm, 233.7 Nm/tonne

Engine specs

Power

420 Hp @ 5600 rpm.

Power per litre

68.2 Hp/l

Torque

623 Nm @ 4100 rpm. 460 lb.-ft. @ 4100 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

EcoTec3 / L87

Engine displacement

6162 cm³ 376.03 cu. in.

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

103.25 mm 4.06 in.

Piston Stroke

92 mm 3.62 in.

Compression ratio

11.5:1

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Naturally aspirated engine

Valvetrain

OHV, VVT

Engine oil capacity

7.6 l 8.03 US qt | 6.69 UK qt

Engine oil specification

Coolant

14.3 l 15.11 US qt | 12.58 UK qt

Engine systems

Start & Stop System
Cylinder deactivation system

Volume and weights

Kerb Weight

2666 kg 5878 lbs.

Max. weight

3399 kg 7494 lbs.

Max load

733 kg 1616 lbs.

Fuel tank capacity

91 l 24.04 US gal | 20.02 UK gal

Permitted trailer load with brakes (12%)

3674 kg 8100 lbs.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.

Drive wheel

All wheel drive (4x4)

Number of gears and type of gearbox

10 gears, automatic transmission Hydra-Matic

Front suspension

Independent coil spring, Anti-roll bar, Air suspension - optional

Rear suspension

Independent multi-link spring suspension with anti-roll bar, Air suspension - optional

Front brakes

Ventilated discs, 343x30.4 mm

Rear brakes

Ventilated discs, 345x25.4 mm

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

265/65 R18; 275/55 R20; 275/60 R20; 275/50 R22; 285/40 R24

Wheel rim size

18; 20; 22; 24

Specs of Chevrolet Tahoe (GMTT1UC, facelift 2024) 6.2 V8 (420 Hp) 4WD Hydra-Matic /2024, 2025, 2026/