Chevrolet Suburban (GMTT1XX) 6.2 V8 (420 Hp) AWD Automatic | Technical Specs, Fuel consumption, Dimensions

2021 Chevrolet Suburban (GMTT1XX) - Photo 1

Key specs

Chevrolet Suburban (GMTT1XX) 6.2 V8 (420 Hp) AWD Automatic /SUV 2020 - 2024/

What is the body type of Chevrolet Suburban (GMTT1XX)?

SUV, 5 Doors, 7 Seats

What is the fuel consumption and economy of Chevrolet Suburban (GMTT1XX) 6.2 V8 (420 Hp) AWD Automatic?

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

What is the power output of Chevrolet Suburban SUV 2020 6.2 V8 (420 Hp) AWD Automatic?

420 Hp, 624 Nm
460 lb.-ft.

What is the number of cylinders in 2020 Chevrolet 6.2 V8 (420 Hp) AWD Automatic?

8, V-engine

What is the drivetrain of Chevrolet Suburban (GMTT1XX) SUV 2020 6.2 V8 (420 Hp) AWD Automatic?

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

What is the length of 2020 Chevrolet Suburban SUV?

5732 mm
225.67 in.

What is the width of 2020 Chevrolet Suburban SUV?

2059 mm
81.06 in.

What is the trunk (boot) capacity of 2020 Chevrolet Suburban SUV?

1164 - 4097 l
41.1 - 144.7 cu. ft.

What are the number of gears and the gearbox type of 2020 Chevrolet Suburban (GMTT1XX) 6.2 V8 (420 Hp) AWD Automatic?

10, automatic transmission Hydra-Matic

Chevrolet Suburban (GMTT1XX) 6.2 V8 (420 Hp) AWD Automatic

Chevrolet
- Chevrolet Suburban
  - Suburban (GMTT1XX)
    - 6.2 V8 (420 Hp) AWD Automatic
    - 6.2 V8 (420 Hp) Automatic
    - 5.3 V8 (355 Hp) AWD Automatic
    - 5.3 V8 (355 Hp) Automatic
    - 3.0d (277 Hp) AWD Automatic
    - 3.0d (277 Hp) Automatic

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General information

Brand

Chevrolet

Model

Suburban

Generation

Suburban (GMTT1XX)

Modification (Engine)

6.2 V8 (420 Hp) AWD Automatic

Start of production

2020

End of production

2024

Powertrain Architecture

Internal Combustion engine

Body type

SUV (Sport Utility Vehicle)

Seats

Doors

Looking for Chevrolet Suburban on the used-car market?

Check its history →

Performance specs

Fuel consumption (economy) - urban

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

Fuel consumption (economy) - extra urban

12.4-13.1 l/100 km 19 - 18 US mpg
22.8 - 21.6 UK mpg
8.1 - 7.6 km/l

Fuel consumption (economy) - combined

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

Fuel Type

Petrol (Gasoline)

Engine specs

Power

420 Hp @ 5600 rpm.

Torque

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

Engine layout

Front, Longitudinal

Engine Model/Code

L87

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

103.25 mm 4.06 in.

Piston Stroke

92 mm 3.62 in.

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Naturally aspirated engine

Valvetrain

OHV, VVT Di

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

Volume and weights

Trunk (boot) space - minimum

1164 l 41.1 cu. ft.

Trunk (boot) space - maximum

4097 l 144.7 cu. ft.

Dimensions

Length

5732 mm 225.67 in.

Width

2059 mm 81.06 in.

Height

1923 mm 75.71 in.

Wheelbase

3407 mm 134.13 in.

Front track

1741 mm 68.54 in.

Rear (Back) track

1734 mm 68.27 in.

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

Rear suspension

Independent multi-link suspension

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

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; 275/50 R22

Wheel rim size

18; 20; 22

Chevrolet Suburban (GMTT1XX) 6.2 V8 (420 Hp) AWD Automatic2020, 2021, 2022, 2023, 2024: specs, Fuel consumption, Dimensions