model year

2020 Chevrolet Silverado 4WD TrailBoss configuration 42436

Official US catalog configuration for the 2020 Chevrolet Silverado 4WD TrailBoss: 6.2L 8-cylinder Premium Gasoline SIDI; 4-mode/Sport transmission, Automatic 10-spd, 4-Wheel Drive.

Claim-level evidence reviewed Reviewed 8/27/2026

answer

Exact catalog configuration

FuelEconomy.gov identifies this as configuration 42436 for the 2020 Chevrolet Silverado 4WD TrailBoss. The catalog row specifies 6.2L 8-cylinder Premium Gasoline SIDI; 4-mode/Sport transmission, Automatic 10-spd, 4-Wheel Drive, and Premium 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 TrailBoss
engine
6.2L 8-cylinder Premium Gasoline SIDI; 4-mode/Sport transmission
source
FuelEconomy.gov vehicles.csv
fuelType
Premium Gasoline
cylinders
8
modelYear
2,020
drivetrain
4-Wheel Drive

SOURCES

applicability

Engine, transmission, and generation fields

Engine: 6.2L 8-cylinder Premium Gasoline SIDI; 4-mode/Sport transmission. Transmission: Automatic 10-spd. Drive: 4-Wheel Drive. Fuel: Premium Gasoline. Vehicle class: not specified. Generation label: Catalog span 2020–2021. The generation basis is catalog_span, which means contiguous catalog coverage and not an asserted OEM chassis-generation boundary.

make
Chevrolet
model
Silverado 4WD TrailBoss
engine
6.2L 8-cylinder Premium Gasoline SIDI; 4-mode/Sport transmission
source
FuelEconomy.gov vehicles.csv
fuelType
Premium Gasoline
cylinders
8
modelYear
2,020
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
992269ac65e48f198c082eb95af36a8101f0e17fa1ccf03112a0f37c395740ce
sourceVehicleId
42436