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2024 Chevrolet Suburban (GMTT1XX, facelift 2024) 6.2 V8 (420 Hp) Hydra-Matic

2025 Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 1
Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 2Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 3Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 4Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 5Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 6Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 7Chevrolet Suburban (GMTT1XX, facelift 2024) - Photo 8

Key specs

Chevrolet Suburban SUV 2024, 2025

What is the body type, Chevrolet Suburban (GMTT1XX, facelift 2024)?SUV, 5 Doors, 7-9 Seats
What is the fuel economy, Chevrolet Suburban (GMTT1XX, facelift 2024) 6.2 V8 (420 Hp) Hydra-Matic?14.7 l/100 km
16 US mpg
19.22 UK mpg
6.8 km/l
How much power, Chevrolet Suburban SUV 2024 6.2 V8 (420 Hp) Hydra-Matic?420 Hp, 623 Nm
459.5 lb.-ft.
What is the engine size, Chevrolet Suburban SUV 2024 6.2 V8 (420 Hp) Hydra-Matic?6.2 l
6162 cm3
376.03 cu. in.
How many cylinders, 2024 Chevrolet 6.2 V8 (420 Hp) Hydra-Matic?8, V-engine
What is the drivetrain, Chevrolet Suburban (GMTT1XX, facelift 2024) SUV 2024 6.2 V8 (420 Hp) Hydra-Matic?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the curb weight, 2024 Chevrolet Suburban (GMTT1XX, facelift 2024) 6.2 V8 (420 Hp) Hydra-Matic?2657 kg
5857.68 lbs.
What is the gross weight, 2024 Chevrolet Suburban (GMTT1XX, facelift 2024) 6.2 V8 (420 Hp) Hydra-Matic?3388 kg
7469.26 lbs.
How many gears, What type is the gearbox, 2024 Chevrolet Suburban (GMTT1XX, facelift 2024) 6.2 V8 (420 Hp) Hydra-Matic?10, automatic transmission Hydra-Matic

Chevrolet Suburban (GMTT1XX, facelift 2024) 6.2 V8 (420 Hp) Hydra-Matic 2024, 2025 Specs

General information
BrandChevrolet
Model Suburban
Generation Suburban (GMTT1XX, facelift 2024)
Modification (Engine) 6.2 V8 (420 Hp) Hydra-Matic
Start of production October, 2024 year
Powertrain Architecture Internal Combustion engine
Body typeSUV
Seats 7-9
Doors 5
Performance specs
Fuel consumption (economy) - urban (EPA) 15.7 l/100 km 14.98 US mpg
17.99 UK mpg
6.37 km/l
Fuel consumption (economy) - extra urban (EPA) 12.4 l/100 km 18.97 US mpg
22.78 UK mpg
8.06 km/l
Fuel consumption (economy) - combined (EPA) 14.7 l/100 km 16 US mpg
19.22 UK mpg
6.8 km/l
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 6.3 kg/Hp, 158.1 Hp/tonne
Weight-to-torque ratio 4.3 kg/Nm, 234.5 Nm/tonne
Engine specs
Power 420 Hp @ 5600 rpm.
Power per litre 68.2 Hp/l
Torque 623 Nm @ 4100 rpm. 459.5 lb.-ft. @ 4100 rpm.
Engine layout Front, Longitudinal
Engine Model/Code EcoTec3 / L87
Engine displacement 6162 cm3 376.03 cu. in.
Number of cylinders 8
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 2
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 Log in to see.Log in to see.
Coolant 14.3 l 15.11 US qt | 12.58 UK qt
Engine systemsStart & Stop System
Cylinder deactivation system
Space, Volume and weights
Kerb Weight 2657 kg 5857.68 lbs.
Max. weight 3388 kg 7469.26 lbs.
Max load 731 kg 1611.58 lbs.
Fuel tank capacity 106 l 28 US gal | 23.32 UK gal
Permitted trailer load with brakes (12%) 3629 kg 8000.58 lbs.
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 Hydra-Matic
Front suspension Independent coil spring, Transverse stabilizer, Air Suspension - Optional
Rear suspension Independent multi-link spring suspension with stabilizer, Air Suspension - Optional
Front brakesVentilated discs, 343x30.4 mm
Rear brakesVentilated discs, 345x25.4 mm
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 265/65 R18; 275/55 R20; 275/60 R20; 275/50 R22; 285/40 R24
Wheel rims size18; 20; 22; 24