GMC Sierra 1500 I (GMT400) Regular cab LWB Wideside 6.2 diesel V8 (126 Hp)

Overall Rating

7.4 / 10

Safety N/A / 5

Not Rated

Engine 3.5 / 5

Value 4.0 / 5

Performance 3.0 / 5

Comfort 3.5 / 5

People\'s Opinion N/A / 5

Not Rated

GMC Sierra 1500:

The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks. The fourth generation of the model line was introduced for the 2019 model year.
The Chevrolet Silverado shares mechanical commonality with the identically related GMC Sierra; GMC ended the use of the C/K nomenclature a model generation prior to Chevrolet. In Mexico, high-trim level versions of the Silverado use the Chevrolet Cheyenne name Starting with the LT trim. Standard and "Custom" trims are still called Silverado. Competing against the Ford F-Series, Ram pickup, Toyota Tundra, and Nissan Titan, the Silverado is among the best-selling vehicles in the United States, having sold over 12 million trucks since its introduction in 1998 as a 1999 model year....(Read more on Wikipedia)

I (GMT400) Regular cab LWB Wideside Overview:

GMC Sierra 1500 (I (GMT400) Regular cab LWB Wideside). With 325 Nm of torque, it offers ample pulling power. Rear‑wheel drive offers dynamic handling and sporty feedback. A vehicle with an open cargo bed at the back, suitable for transporting goods. Seating for 3 makes it ideal for daily use.

6.2 diesel V8 (126 Hp) Verdict:

Performance Verdict

This engine focuses on durability and torque for basic work, rather than speed, providing reliable performance for utility tasks.

Fuel Economy

Offers the best overall fuel economy for a 2WD option, making it a cost-effective choice for long-term operation.

Best Use Case: Basic utility, commercial fleet use, and for fuel-conscious buyers prioritizing longevity and efficiency.

Pros and Cons:

Pros:

• Durable and robust chassis, built for work
• Wide range of powerful V8 and torque-rich diesel engines
• Improved interior comfort and ergonomics over previous generations
• Excellent towing and hauling capabilities
• Classic, timeless styling that remains popular
• Relatively simple mechanics, easy to maintain for DIYers

Cons:

• Poor fuel economy, especially with V8 petrol engines and 4WD
• Dated safety features compared to modern vehicles
• Interior plastics can be flimsy and prone to wear over time
• Susceptible to rust in certain areas, particularly in harsh climates
• Ride quality can be stiff, typical for a work-oriented pickup

Specifications:

General:
Brand:	GMC
Model:	Sierra 1500
Generation:	I (GMT400) Regular cab LWB Wideside
Modification (Engine):	6.2 diesel V8 (126 Hp)
Start of production:	1988
End of production:	1989
Powertrain Architecture:	Internal Combustion engine
Body type:	Pick-up
Seats:	3
Doors:	2

Engine:
Power:	126 Hp @ 3600 rpm.
Torque:	325 Nm @ 2000 rpm.
Number of cylinders:	8
Engine configuration:	V-engine
Fuel injection system:	Precombustion chamber injection
Engine aspiration:	Naturally aspirated engine
Engine oil capacity:	6.6 l
Coolant:	23.5 l
Engine layout:	Front, Longitudinal
Cylinder Bore:	101.09 mm mm
Piston Stroke:	97.03 mm mm
Compression ratio:	21.3:1

Performance:
Fuel Type:	Diesel

Space:
Fuel tank capacity:	129 l

Size:
Length:	5547 mm mm
Width:	1951 mm mm
Height:	1788 mm mm
Wheelbase:	3340 mm mm
Front overhang:	886 mm
Rear overhang:	1321 mm

Powertrain:
Drivetrain Architecture	The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel	Rear wheel drive
Number of gears	4
Transmission type	Manual
Front brakes	Disc
Rear brakes	Drum
Tires size	225/75 R15
Front suspension	Independent coil spring
Rear suspension	Rigid axle suspension, Leaf spring