GMC
GMC Sierra - T1XX (2018–2021) Specs
Specifications, engines, dimensions and technical data.
Gen 5
2018 - 2022
T1XX
Pick Up
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
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Gears
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Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | 2.7 Turbo Automatic | 8 | 310 HP | Petrol | — |
| AT | 4.3 V6 Automatic | 6 | 285 HP | Petrol | — |
| AT | AT4 3.0 Duramax TD 4WD Automatic | 10 | 277 HP | Diesel | — |
| AT | AT4 5.3 V8 4WD Automatic | 6 | 355 HP | Petrol | — |
| AT | AT4X 6.2 V8 4WD Automatic | 10 | 420 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
GMC Sierra - T1XX overview
The GMC Sierra - (T1XX) is the 5th generation of the Sierra -, built from 2018 to 2021. It is offered as a Pick Up with 5 engines (diesel, petrol), from 277 HP to 420 HP. The 5.3 V8 (355 Hp) 4WD Automatic is 5356 mm long.
How much horsepower does the GMC Sierra - have?
The GMC Sierra - (T1XX) has 277 HP to 420 HP, depending on the engine: 3.0 Duramax (277 HP), 4.3 Ecotec3 (285 HP), 2.7 Turbomax (310 HP), 5.3 Ecotec3 (355 HP), 6.2 Ecotec3 (420 HP).
What engines are available for the GMC Sierra -?
The GMC Sierra - is available with 5 engines: 3.0 Duramax (277 HP, diesel), 4.3 Ecotec3 (285 HP, petrol), 2.7 Turbomax (310 HP, petrol), 5.3 Ecotec3 (355 HP, petrol), 6.2 Ecotec3 (420 HP, petrol).
What are the dimensions of the GMC Sierra -?
The GMC Sierra - is 5356 mm long, 1927 mm tall, with a 3213 mm wheelbase.
Advanced Specs
Overview
| Generation | GMC Sierra V GMTT1XX Regular Cab Standard Box |
|---|---|
| Year | 2018–2021 |
| Platform | GM GMT Platform / GMTT1XX |
| Variant | 5.3 V8 (355 Hp) 4WD Automatic |
| Body type | Pick Up |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 2 |
| Doors | 2 |
Power & torque
| Power | 355 HP |
|---|---|
| Power @ max rpm | 5600 rpm |
| Torque | 519 Nm |
| Torque @ max rpm | 4100 rpm |
Engine
| Engine code | L84 |
|---|---|
| Displacement | 5328 cc |
| Cylinders | 8 |
| Configuration | V Engine |
| Bore | 96.0 mm |
| Stroke | 92.0 mm |
| Compression ratio | 11 |
| Valves per cylinder | 2 |
| Injection system | Direct Injection |
| Aspiration | Naturally Aspirated Engine |
| Valvetrain | Ohv Vvt Di |
| Oil capacity | 7.6 L |
| Coolant | 13.1 L |
| Engine layout | Front Longitudinal |
| Engine systems | Cylinder Deactivation System |
Drivetrain & transmission
| Drive | All wheel drive (4x4) |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives The Rear Wheels Permanently And The Front Wheels Are Driven Through An Electrically Or Mechanically Operated Clutch If Necessary |
| Gearbox type | Torque Converter |
| Gears | 6 |
| Gearbox code | 6l80 |
| Gearbox manufacturer | gm |
Dimensions
| Length | 5356 mm |
|---|---|
| Height | 1927 mm |
| Wheelbase | 3213 mm |
Mass
| Kerb weight | 2095 kg |
|---|---|
| Max weight | 3084 kg |
| Max load | 989 kg |
Consumption & emissions
| Fuel urban | 15.7 L/100km |
|---|---|
| Fuel extra urban | 11.8 L/100km |
Chassis & brakes
| Front suspension | Independent Coil Spring |
|---|---|
| Rear suspension | Rigid Axle Suspension Leaf Spring |
| Front brakes | Ventilated discs, 345 mm |
| Rear brakes | Ventilated discs, 360 mm |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | 255/70 R17; 265/70 R17 |
| Wheel rims | 8.0J x 17 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 5.9 kg/Hp, 169.5 Hp/tonne |
|---|---|
| Weight-to-torque | 4 kg/Nm, 247.7 Nm/tonne |
Other
| Start Of Production | 2018 |
|---|---|
| End Of Production | 2021 |
| Width Including Mirrors | 2063 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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