Skip to content
AutoSpec Index
Menu

1999 GMC Sonoma

US · Pickup · Small Pickup Trucks 2WD

The 1999 GMC Sonoma is listed in the US market as a pickup with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 2.2L 4-cylinder, 4.3L 6-cylinder
Power
Not available
Torque
Not available
Transmission
Varies by configuration: Automatic, Manual
Drivetrain
Varies by configuration: RWD, AWD
Fuel
Gasoline
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
GASOLINE
Power Output
Not available
Peak Torque
Not available
Combined Economy
Not available
Drivetrain
Not available
Transmission
Not available
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 1999 GMC Sonoma ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 2.2L 4-cylinder, 4.3L 6-cylinder
Displacement2.2 L to 4.3 L
Cylinders4 to 6
Fuel typeGasoline

Not available from our sources: Aspiration, Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Automatic, Manual
Gears4 to 5
DrivetrainVaries by configuration: RWD, AWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined23 mpg (10.2 L/100 km) to 16 mpg (14.7 L/100 km)
City20 mpg (11.8 L/100 km) to 14 mpg (16.8 L/100 km)
Highway26 mpg (9.0 L/100 km) to 19 mpg (12.4 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

6 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked October 19, 2026.

  • 07E021000: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

    CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.

    Remedy: DELPHI WILL NOTIFY OWNERS AND REPLACE THE UPR FREE OF CHARGE. THE RECALL BEGAN ON APRIL 23, 2007. OWNERS CAN CONTACT DELPHI AT 877-411-8770.

    Reported March 12, 2007. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 19, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 19, 2026 · US Government public data

Source checked: October 19, 2026

Data verified: October 19, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Compare

Related vehicles

  • 1998 GMC Sonoma

    Pickup, Gasoline

    Varies by configuration: 2.2L 4-cylinder, 4.3L 6-cylinder · Varies by configuration: RWD, AWD
    22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km)

  • 2000 GMC Sonoma

    Pickup, Gasoline

    Varies by configuration: 2.2L 4-cylinder, 4.3L 6-cylinder · Varies by configuration: RWD, AWD
    23 mpg (10.2 L/100 km) to 16 mpg (14.7 L/100 km)

  • 1999 GMC Sierra

    Pickup, Gasoline

    Varies by configuration: 4.3L 6-cylinder, 4.8L 8-cylinder, 5.0L 8-cylinder, 5.3L 8-cylinder, 5.7L 8-cylinder ((350 V8)), 6.0L 8-cylinder · Varies by configuration: RWD, AWD
    17 mpg (13.8 L/100 km) to 12 mpg (19.6 L/100 km)

  • 1999 Chevrolet Silverado
    1999 Chevrolet Silverado

    Pickup, Gasoline

    Varies by configuration: 4.3L 6-cylinder, 4.8L 8-cylinder, 5.3L 8-cylinder, 6.0L 8-cylinder · 420 hp (313 kW) · Varies by configuration: RWD, AWD
    17 mpg (13.8 L/100 km) to 12 mpg (19.6 L/100 km)

  • 1999 Dodge Dakota Pickup

    Pickup, Gasoline

    Varies by configuration: 2.5L 4-cylinder, 3.9L 6-cylinder, 5.2L 8-cylinder, 5.9L 8-cylinder · Varies by configuration: RWD, AWD
    19 mpg (12.4 L/100 km) to 13 mpg (18.1 L/100 km)

  • Varies by configuration: 5.0L 8-cylinder, 5.7L 8-cylinder ((350 V8)) · RWD
    15 mpg (15.7 L/100 km) to 14 mpg (16.8 L/100 km)

Explore similar vehicles

Frequently asked questions

What engine does the 1999 GMC Sonoma have?

Varies by configuration: 2.2L 4-cylinder, 4.3L 6-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1999 GMC Sonoma?

Combined fuel economy is 23 mpg (10.2 L/100 km) to 16 mpg (14.7 L/100 km), as published by the source shown in the specification table.

Is the 1999 GMC Sonoma front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, AWD.

Are there recalls for the 1999 GMC Sonoma?

NHTSA lists 1 recall campaign for this model year (last checked October 19, 2026). Details are in the Recalls section.