model year

2021 Chevrolet Silverado 4WD configuration 43194

Official US catalog configuration for the 2021 Chevrolet Silverado 4WD: 2.7L 4-cylinder Regular Gasoline SIDI; 3-mode transmission (work truck), Automatic 8-spd, 4-Wheel Drive.

Primary records linked at claim level Data refreshed 8/27/2026

answer

Exact catalog configuration

FuelEconomy.gov identifies this as configuration 43194 for the 2021 Chevrolet Silverado 4WD. The catalog row specifies 2.7L 4-cylinder Regular Gasoline SIDI; 3-mode transmission (work truck), Automatic 8-spd, 4-Wheel Drive, and Regular Gasoline. This is a configuration record, not a statement that every vehicle sold under the same model name has this powertrain.

make
Chevrolet
model
Silverado 4WD
engine
2.7L 4-cylinder Regular Gasoline SIDI; 3-mode transmission (work truck)
source
FuelEconomy.gov vehicles.csv
fuelType
Regular Gasoline
cylinders
4
modelYear
2,021
drivetrain
4-Wheel Drive

SOURCES

applicability

Engine, transmission, and generation fields

Engine: 2.7L 4-cylinder Regular Gasoline SIDI; 3-mode transmission (work truck). Transmission: Automatic 8-spd. Drive: 4-Wheel Drive. Fuel: Regular Gasoline. Vehicle class: not specified. Generation label: Catalog span 2020–2026. The generation basis is catalog_span, which means contiguous catalog coverage and not an asserted OEM chassis-generation boundary.

make
Chevrolet
model
Silverado 4WD
engine
2.7L 4-cylinder Regular Gasoline SIDI; 3-mode transmission (work truck)
source
FuelEconomy.gov vehicles.csv
fuelType
Regular Gasoline
cylinders
4
modelYear
2,021
drivetrain
4-Wheel Drive

diagnosis

How to use this configuration

Match the VIN, emissions label, engine identifier, transmission, drivetrain, and build information before ordering a part or applying a diagnostic procedure. FuelEconomy.gov configuration IDs describe catalog variants; they do not prove the equipment installed on an individual vehicle.

individualVehicleClaim
No
vinVerificationRequired
Yes

methodology

Source and update method

This page is generated from one exact row in the official FuelEconomy.gov downloadable vehicle dataset. Car Trouble Lab stores the source vehicle ID and row digest, and republishes a new reviewed snapshot when the source facts change.

source
FuelEconomy.gov
rowSha256
0ac29eb3a5b65258fb3676f78687fc2ed7d739c979f2cb7182b291b898d43e20
sourceVehicleId
43194