Official vehicle configuration guide

2026 Chevrolet Silverado

Compare 31 EPA-tested configurations, including the exact powertrain, fuel, driven wheels, engine, transmission and efficiency data available for this model year.

U.S. market 31 EPA configurations GasolineDieselFlex fuelElectric
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Official EPA configuration data

Choose the closest tested configuration.

These entries distinguish powertrains and driveline combinations recorded by the U.S. EPA. They help narrow the vehicle, but they are not guaranteed retail trim or option-package names.

31 configurations
Match the fuel type, drive and transmission shown on the vehicle documents. A dealer package may use a different name.
Selected configurationSilverado (with Sport Mode) 2WD — Gasoline · RWD · 2.7L 4-cyl · 19 MPG
Gasoline
Fuel
Regular
Engine
SIDI · turbocharged
Drive
RWD
Transmission
Automatic 8-spd
EPA combined
19 MPG combined
City / highway
17 / 21 MPG
Electric motor
Not listed
Range
Not listed
240 V charge time
Not listed
Secondary / blended economy
Not listed
EPA vehicle class
Standard Pickup Trucks 2WD
Stop-start system
Yes
Open this configuration on FuelEconomy.gov ↗

Silverado (with Sport Mode) 2WD — Gasoline · RWD · 2.7L 4-cyl · 19 MPG selected.

Configuration is not the same as trim. EPA records can separate engines, fuel systems, transmissions or driven wheels without identifying badges such as LX, XLE or Touring. Confirm the retail trim with the window sticker, build sheet or manufacturer VIN portal.

Compare every tested configuration

Mechanical and efficiency differences.

All rows are visible in the page and link to their exact government record. EPA configurations identify tested hardware, not guaranteed retail trim names.

31 official records
Best combined MPG25 MPG

Silverado 2WD — Diesel · RWD · 3L 6-cyl · 25 MPG

Best combined MPGe70 MPGe

Silverado EV Ext Range WT — Electric · 4WD · 70 MPGe

Longest listed range493 mi

Silverado EV Max Range WT (19kW Charger) — Electric · 4WD · 68 MPGe

View all 31 EPA configuration rows
EPA carlinePowertrainEngine / motorDriveTransmissionCombinedRange / chargeSource
Silverado (with Sport Mode) 2WD — Gasoline · RWD · 2.7L 4-cyl · 19 MPGGasolineRegularSIDIRWDAutomatic 8-spd19 MPG17 city / 21 highway—EPA record ↗
Silverado (with Sport Mode) 2WD — Gasoline · RWD · 5.3L 8-cyl · 18 MPGGasolineRegularSIDIRWDAutomatic 10-spd18 MPG16 city / 21 highway—EPA record ↗
Silverado (with Sport Mode) 4WD — Gasoline · 4WD · 5.3L 8-cyl · 17 MPGGasolineRegularSIDI4WDAutomatic 10-spd17 MPG16 city / 20 highway—EPA record ↗
Silverado (with Sport Mode) 4WD — Diesel · 4WD · 3L 6-cyl · 24 MPGDieselDiesel3 L · 6-cyl4WDAutomatic 10-spd24 MPG22 city / 26 highway—EPA record ↗
Silverado (with Sport Mode) 4WD M6 — Gasoline · 4WD · 2.7L 4-cyl · 18 MPGGasolineRegularSIDI4WDAutomatic 8-spd18 MPG17 city / 20 highway—EPA record ↗
Silverado 2WD — Gasoline · RWD · 2.7L 4-cyl · 20 MPGGasolineRegularSIDIRWDAutomatic 8-spd20 MPG18 city / 21 highway—EPA record ↗
Silverado 2WD — Gasoline · RWD · 5.3L 8-cyl · 17 MPGGasolineRegularSIDIRWDAutomatic 10-spd17 MPG16 city / 20 highway—EPA record ↗
Silverado 2WD — Diesel · RWD · 3L 6-cyl · 25 MPGDieselDiesel3 L · 6-cylRWDAutomatic 10-spd25 MPG23 city / 28 highway—EPA record ↗
Silverado 4WD — Gasoline · 4WD · 6.2L 8-cyl · 17 MPGGasolinePremiumSIDI4WDAutomatic 10-spd17 MPG15 city / 20 highway—EPA record ↗
Silverado 4WD — Gasoline · 4WD · 5.3L 8-cyl · 17 MPGGasolineRegularSIDI4WDAutomatic 10-spd17 MPG15 city / 19 highway—EPA record ↗
Silverado 4WD — Diesel · 4WD · 3L 6-cyl · 23 MPGDieselDiesel3 L · 6-cyl4WDAutomatic 10-spd23 MPG22 city / 25 highway—EPA record ↗
Silverado 4WD (Flex Fuel) — Flex fuel · 4WD · 5.3L 8-cyl · 17 MPGFlex fuelGasoline or E85SIDI; FFV4WDAutomatic 10-spd17 MPG15 city / 19 highway288 mi EVEPA record ↗
Silverado 4WD 4M — Gasoline · 4WD · 2.7L 4-cyl · 19 MPGGasolineRegularSIDI4WDAutomatic 8-spd19 MPG17 city / 21 highway—EPA record ↗
Silverado 4WD ZR2 — Gasoline · 4WD · 6.2L 8-cyl · 15 MPGGasolinePremiumSIDI4WDAutomatic 10-spd15 MPG14 city / 17 highway—EPA record ↗
Silverado 4WD ZR2 (Sport/Off Road) — Diesel · 4WD · 3L 6-cyl · 21 MPGDieselDieselw/ Sport and Off Road Mode4WDAutomatic 10-spd21 MPG20 city / 23 highway—EPA record ↗
Silverado Cab Chassis 2WD — Gasoline · RWD · 5.3L 8-cyl · 16 MPGGasolineRegularSIDIRWDAutomatic 10-spd16 MPG15 city / 18 highway—EPA record ↗
Silverado Cab Chassis 4WD — Gasoline · 4WD · 5.3L 8-cyl · 15 MPGGasolineRegularSIDI4WDAutomatic 10-spd15 MPG14 city / 16 highway—EPA record ↗
Silverado EV Ext Range (11kW Charger) — Electric · 4WD · 68 MPGeElectricElectricity255 and 256 kW ACPM4WDAutomatic (A1)68 MPGe75 city / 61 highway410 mi18.6 h at 240 VEPA record ↗
Silverado EV Ext Range (19kW Charger) — Electric · 4WD · 64 MPGeElectricElectricity255 and 256 kW ACPM4WDAutomatic (A1)64 MPGe69 city / 59 highway385 mi11.5 h at 240 VEPA record ↗
Silverado EV Ext Range WT — Electric · 4WD · 70 MPGeElectricElectricity255 and 256 kW ACPM4WDAutomatic (A1)70 MPGe78 city / 63 highway424 mi11.5 h at 240 VEPA record ↗
Silverado EV Max Range WT (19kW Charger) — Electric · 4WD · 68 MPGeElectricElectricity255 and 256 kW ACPM4WDAutomatic (A1)68 MPGe75 city / 61 highway493 mi13.8 h at 240 VEPA record ↗
Silverado EV Std Range (11kW Charger) — Electric · 4WD · 67 MPGeElectricElectricity255 and 256 kW ACPM4WDAutomatic (A1)67 MPGe74 city / 60 highway283 mi13.3 h at 240 VEPA record ↗
Silverado EV Std Range WT (11kW Charger) — Electric · 4WD · 68 MPGeElectricElectricity255 and 256 kW ACPM4WDAutomatic (A1)68 MPGe75 city / 61 highway286 mi13.3 h at 240 VEPA record ↗
Silverado Mud Terrain Tires (Sport Mode) 4WD — Gasoline · 4WD · 5.3L 8-cyl · 16 MPGGasolineRegularSIDI4WDAutomatic 10-spd16 MPG15 city / 18 highway—EPA record ↗
Silverado Mud Terrain Tires (with Sport Mode) 4WD — Gasoline · 4WD · 2.7L 4-cyl · 17 MPGGasolineRegularSIDI4WDAutomatic 8-spd17 MPG16 city / 17 highway—EPA record ↗
Silverado Mud Terrain Tires 4WD — Gasoline · 4WD · 6.2L 8-cyl · 15 MPGGasolinePremiumSIDI4WDAutomatic 10-spd15 MPG14 city / 17 highway—EPA record ↗
Silverado Mud Terrain Tires 4WD — Gasoline · 4WD · 5.3L 8-cyl · 16 MPGGasolineRegularSIDI4WDAutomatic 10-spd16 MPG15 city / 18 highway—EPA record ↗
Silverado Mud Terrain Tires 4WD — Diesel · 4WD · 3L 6-cyl · 23 MPGDieselDiesel3 L · 6-cyl4WDAutomatic 10-spd23 MPG21 city / 24 highway—EPA record ↗
Silverado Mud Terrain Tires 4WD (Sport/off road) — Diesel · 4WD · 3L 6-cyl · 23 MPGDieselDieselw/ Sport and Off Road Mode4WDAutomatic 10-spd23 MPG21 city / 24 highway—EPA record ↗
Silverado Mud Terrain Tires 4WD 4M — Gasoline · 4WD · 2.7L 4-cyl · 17 MPGGasolineRegularSIDI4WDAutomatic 8-spd17 MPG16 city / 17 highway—EPA record ↗
Silverado Mud Terrain Tires 4WD FFV — Flex fuel · 4WD · 5.3L 8-cyl · 17 MPGFlex fuelGasoline or E85SIDI; FFV4WDAutomatic 10-spd17 MPG15 city / 19 highway288 mi EVEPA record ↗
At a glance

What the official records cover.

Each option above is tied to a unique FuelEconomy.gov vehicle ID. EPA names sometimes expose a retail badge such as LE or Woodland Edition, but many records identify only the tested mechanical configuration.

01Official carlines

Silverado (with Sport Mode) 2WD, Silverado (with Sport Mode) 4WD, Silverado (with Sport Mode) 4WD M6, Silverado 2WD, Silverado 4WD, Silverado 4WD (Flex Fuel) +17 more

02Powertrains

Gasoline, Diesel, Flex fuel, Electric

03Driven wheels

RWD, 4WD

04Engine / motor options

2.7L 4-cyl, 5.3L 8-cyl, 3L 6-cyl, 6.2L 8-cyl, 255 and 256 kW ACPM

How to identify yours

Match the hardware before the badge.

  1. 1

    Start with fuel and powertrain. Check whether the vehicle is gasoline, diesel, hybrid, plug-in hybrid, electric or fuel-cell.

  2. 2

    Match driven wheels and engine. Use FWD, RWD, AWD or 4WD plus displacement/cylinder information from the window sticker or registration.

  3. 3

    Confirm the exact EPA record. Select the closest option and open its FuelEconomy.gov link. Use a VIN-specific build sheet when you need the retail trim or option package.

Source: U.S. Department of Energy / EPA FuelEconomy.gov dataset ↗ · U.S. market snapshot 2026-11-04. Economy values are official estimates, not a promise of real-world consumption.

02 Feature research status

The configuration guide is live.

The official mechanical and efficiency data for this exact vehicle is published above. Hidden-feature instructions are a separate layer: they appear only after the correct owner manual, model-year scope and equipment caveats have been checked.

EPA configurations publishedOfficial records linkedOwner-manual features in review
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