Chevrolet Suburban GMTT1XX 3.0d (277 Hp) 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 623 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11.2 l/100km). Rear‑wheel drive offers dynamic handling and sporty feedback. 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.

3.0d (277 Hp) Automatic Verdict:

Rating 4 stars

Performance Verdict

Impressive torque delivery provides strong pulling power, making it feel robust despite lower horsepower than V8s. Smooth and refined.

Fuel Economy

Significantly better fuel economy compared to the V8 petrol engines, making it the most efficient choice for long-distance driving.

Best Use Case: Long-distance highway cruising, frequent towing, fuel-conscious buyers, those seeking high torque.

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):3.0d (277 Hp) Automatic
Start of production:2020
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:7
Doors:5
Engine:
Power:277 Hp @ 3750 rpm. Same horsepower
Torque:623 Nm @ 1500 rpm.
Engine Model/Code:LM2 More details about the engine LM2
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Valvetrain:DOHC
Engine oil capacity:6.6 l
Coolant:20.7 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:90 mm mm
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:11.2 l/100 km
Fuel consumption (economy) - extra urban:8.7 l/100 km
Fuel consumption (economy) - combined:10.2 l/100 km
Space:
Trunk (boot) space - maximum:4097 l
Trunk (boot) space - minimum:1164 l
Size:
Length:5732 mm mm [33mm more]
Width:2059 mm mm [15mm more]
Height:1923 mm mm [34mm more]
Wheelbase:3407 mm mm [105mm more]
Front track:1741 mm
Rear (Back) track:1734 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
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
Wheel rims size18; 20
Front suspensionIndependent coil spring
Rear suspensionIndependent multi-link suspension

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