2003 Chevrolet Silverado Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2003 Chevrolet Silverado (10–16 MPG combined) across 14 listed configurations.

Overview

Body class
Standard Pickup Trucks 2WD, Standard Pickup Trucks 4WD
Drive
Rear-Wheel Drive, 4-Wheel or All-Wheel Drive
Engine
6-cyl, 4.3 L; 8-cyl, 4.8 L; 8-cyl, 5.3 L; 8-cyl, 6.0 L
Fuel type
Regular Gasoline
Combined MPG
10–16 MPG
Annual fuel cost
$4,200–$6,700
Configurations
14

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2003 Chevrolet Silverado. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 4.3 L · Regular Gasoline · 4-Wheel or All-Wheel Drive131714$4,800—
8-cyl 4.8 L · Regular Gasoline · 4-Wheel or All-Wheel Drive1316–1714$4,800—
8-cyl 5.3 L · Regular Gasoline · 4-Wheel or All-Wheel Drive12–131614$4,800—
8-cyl 6.0 L · Regular Gasoline · 4-Wheel or All-Wheel Drive121513$5,150—
6-cyl 4.3 L · Regular Gasoline · Rear-Wheel Drive141916$4,200—
8-cyl 4.8 L · Regular Gasoline · Rear-Wheel Drive1418–1915–16$4,200–$4,450—
8-cyl 5.3 L · Regular Gasoline · Rear-Wheel Drive1317–1815$4,450—
8-cyl 6.0 L · Regular Gasoline · Rear-Wheel Drive101110$6,700—

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2003 Chevrolet Silverado (14 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
Silverado 1500 2WDRear-Wheel DriveAutomatic 4-spd64.3Regular Gasoline141916$4,200
Silverado 1500 2WDRear-Wheel DriveAutomatic 4-spd84.8Regular Gasoline141815$4,450
Silverado 1500 2WDRear-Wheel DriveAutomatic 4-spd85.3Regular Gasoline131715$4,450
Silverado 1500 2WDRear-Wheel DriveAutomatic 4-spd85.3Regular Gasoline131815$4,450
Silverado 1500 2WDRear-Wheel DriveManual 5-spd64.3Regular Gasoline141916$4,200
Silverado 1500 2WDRear-Wheel DriveManual 5-spd84.8Regular Gasoline141916$4,200
Silverado 1500 4WD4-Wheel or All-Wheel DriveAutomatic 4-spd64.3Regular Gasoline131714$4,800
Silverado 1500 4WD4-Wheel or All-Wheel DriveAutomatic 4-spd84.8Regular Gasoline131614$4,800
Silverado 1500 4WD4-Wheel or All-Wheel DriveAutomatic 4-spd85.3Regular Gasoline131614$4,800
Silverado 1500 4WD4-Wheel or All-Wheel DriveAutomatic 4-spd85.3Regular Gasoline121614$4,800
Silverado 1500 4WD4-Wheel or All-Wheel DriveManual 5-spd64.3Regular Gasoline131714$4,800
Silverado 1500 4WD4-Wheel or All-Wheel DriveManual 5-spd84.8Regular Gasoline131714$4,800
Silverado 2500 2WD (Bifuel)Rear-Wheel DriveAutomatic 4-spd86.0Regular Gasoline101110$6,700
Silverado SS 1500 AWD4-Wheel or All-Wheel DriveAutomatic 4-spd86.0Regular Gasoline121513$5,150

Frequently asked questions

What is the combined MPG of the 2003 Chevrolet Silverado?

According to EPA data, the 2003 Chevrolet Silverado is rated at 10–16 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2003 Chevrolet Silverado have?

The EPA data lists 6 and 8 cylinders across its configurations.

What fuel type does the 2003 Chevrolet Silverado use?

It uses Regular Gasoline.

What is the annual fuel cost of the 2003 Chevrolet Silverado?

The EPA estimates annual fuel costs ranging from $4,200 to $6,700.