GMC
GMC Sierra - GMT400 (1988–1992) Specs
Specifications, engines, dimensions and technical data.
Gen 1
1988 - 1992
GMT400
Pick Up
W
L
H
WB
GC
Boot
Engine
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Power
—
Fuel
—
Gears
—
Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| MT | 4.3 V6 Automatic | 5 | 160 HP | Petrol | — |
| MT | 5.0 V8 Automatic | 5 | 175 HP | Petrol | — |
| MT | 5.7 V8 Automatic | 5 | 210 HP | Petrol | — |
| MT | 6.2 diesel V8 4WD | 5 | 135 HP | Diesel | — |
| MT | 6.2 diesel V8 Automatic | 5 | 140 HP | Diesel | — |
Note: Performance figures may vary based on market and conditions.
GMC Sierra - GMT400 overview
The GMC Sierra - (GMT400) is the 1st generation of the Sierra -, built from 1988 to 1992. It is offered as a Pick Up with 5 engines (diesel, petrol), from 126 HP to 210 HP. The 4.3 V6 (160 Hp) is 5065 mm long.
How much horsepower does the GMC Sierra - have?
The GMC Sierra - (GMT400) has 126 HP to 210 HP, depending on the engine: 6.2 Diesel (126 HP), 6.2 Diesel (135 HP), 4.3 Tbi (160 HP), 5.0 Tbi (175 HP), 5.7 Tbi (210 HP).
What engines are available for the GMC Sierra -?
The GMC Sierra - is available with 5 engines: 6.2 Diesel (126 HP, diesel), 6.2 Diesel (135 HP, diesel), 4.3 Tbi (160 HP, petrol), 5.0 Tbi (175 HP, petrol), 5.7 Tbi (210 HP, petrol).
What are the dimensions of the GMC Sierra -?
The GMC Sierra - is 5065 mm long, 1951 mm wide, 1788 mm tall, with a 2985 mm wheelbase.
Advanced Specs
Overview
| Generation | GMC Sierra I GMT400 Regular cab SWB Wideside |
|---|---|
| Year | 1988–1992 |
| Platform | GM GMT Platform / GMT400 |
| Variant | 4.3 V6 (160 Hp) |
| Body type | Pick Up |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 3 |
| Doors | 2 |
Power & torque
| Power | 160 HP |
|---|---|
| Power @ max rpm | 4000 rpm |
| Torque | 319 Nm |
| Torque @ max rpm | 2400 rpm |
Engine
| Engine code | LB4 |
|---|---|
| Cylinders | 6 |
| Configuration | V Engine |
| Bore | 101.6 mm |
| Stroke | 88.4 mm |
| Compression ratio | 9.3 |
| Injection system | Single Point Injection |
| Aspiration | Naturally Aspirated Engine |
| Engine layout | Front Longitudinal |
Drivetrain & transmission
| Drive | Rear Wheel Drive |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle |
| Gearbox type | manual |
| Gears | 5 |
| Gearbox code | nv3500 |
| Gearbox manufacturer | new_venture |
Dimensions
| Length | 5065 mm |
|---|---|
| Width | 1951 mm |
| Height | 1788 mm |
| Wheelbase | 2985 mm |
Mass
| Max weight | 2540 kg |
|---|
Consumption & emissions
| Fuel tank | 95.0 L |
|---|
Chassis & brakes
| Front suspension | Independent Coil Spring |
|---|---|
| Rear suspension | Rigid Axle Suspension Leaf Spring |
| Front brakes | disc |
| Rear brakes | drum |
| Tire size | 225/75 R15 |
Other
| Start Of Production | 1988 |
|---|---|
| End Of Production | 1992 |
| Front Overhang | 886 |
| Rear Overhang | 1194 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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