Chevrolet Suburban GMTT1XX 5.3 V8 (355 Hp) AWD Automatic


Overall Rating

8 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.8 / 5
Performance 4.0 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Chevrolet Suburban:

The Chevrolet Suburban is a series of SUVs built by Chevrolet since 1934. The longest-produced automobile nameplate in the world, the Suburban is currently in its twelfth generation, in production since the 2021 model year. Beginning life as one of the first metal-bodied station wagons, the Suburban is the progenitor of the modern full-size sport utility vehicle, combining a wagon-style body with the chassis and powertrain of a pickup truck. Alongside its Advance Design, Task Force, and C/K predecessors, the Chevrolet Silverado currently shares chassis and mechanical commonality with the Suburban and other trucks....(Read more on Wikipedia)

GMTT1XX Overview:

Chevrolet Suburban (GMTT1XX). With 519 Nm of torque, it offers ample pulling power. All‑wheel drive provides excellent grip, ideal for off‑road use. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 7, it’s perfect for larger families.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The Chevrolet Suburban GMTT1XX is primarily tested by North American safety organizations (NHTSA, IIHS) and typically performs well in those ratings, but has not been evaluated by Euro NCAP.

5.3 V8 (355 Hp) AWD Automatic Verdict:

Rating 4 stars

Performance Verdict

Offers strong, reliable power suitable for daily driving, towing, and highway cruising, though not exceptionally quick.

Fuel Economy

Typical for a large V8 SUV, fuel economy is moderate, especially with AWD, but acceptable for its class.

Best Use Case: Family hauling, moderate towing, all-weather capability, highway travel.

Pros and Cons:

Pros:

  • • Massive interior space for passengers and cargo
  • • Strong towing capabilities across the engine lineup
  • • Comfortable and refined ride quality
  • • Choice of powerful V8 petrol or efficient diesel engines
  • • Robust build quality and proven drivetrain

Cons:

  • • Large exterior dimensions can make city driving and parking challenging
  • • Fuel economy, especially for V8 petrol models, can be high
  • • Higher trim levels can become very expensive
  • • Interior materials, while durable, may not feel as premium as some rivals

Specifications:

Specifications are compared to those of the previous generation(GMTK2YC/G: 2018 - 2020).

General:
Brand:Chevrolet
Model:Suburban
Generation:GMTT1XX
Modification (Engine):5.3 V8 (355 Hp) AWD Automatic
Start of production:2020
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:7
Doors:5
Engine:
Engine systems:Start & Stop System
Power:355 Hp @ 5600 rpm. Same horsepower
Torque:519 Nm @ 4100 rpm.
Engine Model/Code:L84 More details about the engine L84
Number of cylinders:8
Engine configuration:V-engine
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
Coolant:14.8 l
Engine layout:Front, Longitudinal
Cylinder Bore:96 mm
Piston Stroke:92 mm
Performance:
Fuel Type:Petrol (Gasoline)
Space:
Trunk (boot) space - maximum:4097 l
Trunk (boot) space - minimum:1164 l
Size:
Length:5732 mm [33mm more]
Width:2059 mm [15mm more]
Height:1923 mm [34mm more]
Wheelbase:3407 mm [105mm more]
Front track:1741 mm
Rear (Back) track:1734 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.
Drive wheelAll wheel drive (4x4)
Number of gears10
Transmission typeAutomatic
Gearbox typeHydra-Matic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size265/65 R18; 275/60 R20; 275/50 R22
Wheel rims size18; 20; 22
Front suspensionIndependent coil spring
Rear suspensionIndependent multi-link suspension

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