GMC Sierra 1500 I (GMT400) Regular cab LWB Wideside 6.2 diesel V8 (135 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 (135 Hp) Verdict:

Performance Verdict

A durable workhorse with solid torque, ideal for heavy hauling and commercial use, though it's slower than its petrol V8 counterparts.

Fuel Economy

Offers better fuel economy than petrol V8s, contributing to lower long-term running costs for high-mileage applications.

Best Use Case: Commercial use, heavy hauling, and for fuel-conscious buyers prioritizing torque and durability.

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:

Specifications are compared to those of the previous generation(I (GMT400) Club Coupe SWB Wideside: 1988 - 1992).

General:
Brand:	GMC
Model:	Sierra 1500
Generation:	I (GMT400) Regular cab LWB Wideside
Modification (Engine):	6.2 diesel V8 (135 Hp)
Start of production:	1989
End of production:	1990
Powertrain Architecture:	Internal Combustion engine
Body type:	Pick-up
Seats:	3
Doors:	2

Engine:
Power:	135 Hp @ 3600 rpm.
Torque:	325 Nm @ 1900 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 [127mm less]
Width:	1951 mm mm [Same width.]
Height:	1788 mm mm [5mm less]
Wheelbase:	3340 mm mm [254mm less]
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 [bad for performance and cooling.]
Rear brakes	Drum [bad for performance and cooling.]
Tires size	225/75 R15
Front suspension	Independent coil spring
Rear suspension	Rigid axle suspension, Leaf spring