CHEVROLET
Chevrolet Silverado GMTT1XX (2020–2023) Specs
Specifications, engines, dimensions and technical data.
Gen 4
2020 - 2023
GMTT1XX
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 | 6.6 TD V8 Automatic | 10 | 470 HP | Diesel | — |
| AT | 6.6 V8 Automatic | 10 | 401 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
Chevrolet Silverado GMTT1XX overview
The Chevrolet Silverado (GMTT1XX) is the 4th generation of the Silverado, built from 2020 to 2023. It is offered as a Pick Up with 2 engines (petrol, diesel), from 401 HP to 445 HP. The 6.6 V8 (401 Hp) 4WD Automatic is 5982 mm long.
How much horsepower does the Chevrolet Silverado have?
The Chevrolet Silverado (GMTT1XX) has 401 HP to 445 HP, depending on the engine: 6.6 Smallblock (401 HP), 6.6 Duramax (445 HP).
What engines are available for the Chevrolet Silverado?
The Chevrolet Silverado is available with 2 engines: 6.6 Smallblock (401 HP, petrol), 6.6 Duramax (445 HP, diesel).
What are the dimensions of the Chevrolet Silverado?
The Chevrolet Silverado is 5982 mm long, 2076 mm wide, 2030 mm tall, with a 3595 mm wheelbase.
Advanced Specs
Overview
| Generation | Chevrolet Silverado HD IV T1XX Regular Cab Long Bed |
|---|---|
| Year | 2020–2023 |
| Platform | GM GMT Platform / GMTT1XX |
| Variant | 6.6 V8 (401 Hp) 4WD Automatic |
| Body type | Pick Up |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 2 |
| Doors | 2 |
Power & torque
| Power | 401 HP |
|---|---|
| Power @ max rpm | 5200 rpm |
| Torque | 629 Nm |
| Torque @ max rpm | 4000 rpm |
Engine
| Engine code | L8T |
|---|---|
| Cylinders | 8 |
| Configuration | V Engine |
| Bore | 103.3 mm |
| Stroke | 98.0 mm |
| Compression ratio | 10.8 |
| Valves per cylinder | 2 |
| Injection system | Direct Injection |
| Aspiration | Naturally Aspirated Engine |
| Valvetrain | Ohv Vvt |
| Oil capacity | 7.6 L |
| Coolant | 15.1 L |
| Engine layout | Front Longitudinal |
| Engine systems | Start Stop 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 | 6l90 |
| Gearbox manufacturer | gm |
Dimensions
| Length | 5982 mm |
|---|---|
| Width | 2076 mm |
| Height | 2030 mm |
| Wheelbase | 3595 mm |
| Front track | 1731 mm |
| Rear track | 1736 mm |
| Ground clearance | 259 mm |
Mass
| Kerb weight | 2911 kg |
|---|---|
| Max weight | 4649 kg |
| Max load | 1738 kg |
Consumption & emissions
| Fuel tank | 136.0 L |
|---|
Chassis & brakes
| Front suspension | Independent Torsion Bar Double Wishbone |
|---|---|
| Rear suspension | Rigid Axle Suspension Leaf Spring |
| Front brakes | Ventilated discs, 355x40 mm |
| Rear brakes | Ventilated discs, 360x34 mm |
| Steering type | Cone Worm With Recirculation Balls |
| Power steering | Hydraulic Steering |
| Tire size | 235/80 R17; 265/70 R17; 245/75 R17; 275/70 R18 |
| Wheel rims | 7.5J x 17; 8J x 18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 7.3 kg/Hp, 137.8 Hp/tonne |
|---|---|
| Weight-to-torque | 4.6 kg/Nm, 216.1 Nm/tonne |
Other
| Start Of Production | 2020 |
|---|---|
| End Of Production | 2023 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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