model year

2026 Chevrolet Silverado 4WD (Flex Fuel) configuration 49382

Official US catalog configuration for the 2026 Chevrolet Silverado 4WD (Flex Fuel): 5.3L 8-cylinder Regular Gasoline SIDI; FFV, Automatic 10-spd, 4-Wheel Drive.

Claim-level evidence reviewed Reviewed 8/27/2026

answer

Exact catalog configuration

FuelEconomy.gov identifies this as configuration 49382 for the 2026 Chevrolet Silverado 4WD (Flex Fuel). The catalog row specifies 5.3L 8-cylinder Regular Gasoline SIDI; FFV, Automatic 10-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 (Flex Fuel)
engine
5.3L 8-cylinder Regular Gasoline SIDI; FFV
source
FuelEconomy.gov vehicles.csv
fuelType
Regular Gasoline
cylinders
8
modelYear
2,026
drivetrain
4-Wheel Drive

SOURCES

applicability

Engine, transmission, and generation fields

Engine: 5.3L 8-cylinder Regular Gasoline SIDI; FFV. Transmission: Automatic 10-spd. Drive: 4-Wheel Drive. Fuel: Regular Gasoline. Vehicle class: not specified. Generation label: Catalog span 2026–2026. The generation basis is catalog_span, which means contiguous catalog coverage and not an asserted OEM chassis-generation boundary.

make
Chevrolet
model
Silverado 4WD (Flex Fuel)
engine
5.3L 8-cylinder Regular Gasoline SIDI; FFV
source
FuelEconomy.gov vehicles.csv
fuelType
Regular Gasoline
cylinders
8
modelYear
2,026
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
7dd66b56f19554851a8485bd4a0180d0a152d6c43c84daf5238cde4e512a5780
sourceVehicleId
49382