1999 GMC Sonoma

$6,950

from

listings

$7K–$11K

price range

Download Infographic

Low$6,950

High$10,988

From$6,950

Avg Mileage100,000 mi

Fresh

Sourced from 2 active dealer listings as of May 2026

1999 GMC Sonoma Trims

All Trims Combined

From$6,950

$7K–$11K

2 listings100,000 avg miles

SLS

From$4,990

24 listings|$5K–$15K

1999 GMC Sonoma Pricing

Price Trend

3 data pointsAs of Mar 26

2 listings and counting.

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GMC Sonoma Safety & Reliability

Elevated

Federal safety data shows 1 recalls and 83 complaints for the 1999 GMC Sonoma, a elevated safety profile overall. Check the known issues section below for the most common problem areas.

Recalls

Complaints

Crashes

Fires

Recall Findings

07E0210002007-12-03

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.

FUEL MAY LEAK, POSSIBLY RESULTING IN A FIRE.

View at NHTSA

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

Of 83 issues reported over 1 model years, service brakes, hydraulic problems are the most common for the 1999 GMC Sonoma. A pre-purchase inspection should focus here first.

01Service Brakes, Hydraulic12

02Seats10

03Structure9

04Air Bags6

05Power Train6

83 total across 1 model years (1999–1999)Full data at NHTSA.gov

GMC Sonoma Fuel Economy

16–23mpg combined

14-20city

19-26hwy

$1,900-$2,750/yr

The 1999 GMC Sonoma delivers 16 to 23 MPG combined across 6 powertrain combinations. If fuel cost matters to you, pay attention to engine and drivetrain. The spread is significant.

By Trim

Sonoma 2WD - Manual 5-spd

23mpg

2.2L 4-cyl · Rear-Wheel Drive

20 city26 hwy~$1,900/yr-1/10 Poor

Sonoma 2WD - Automatic 4-spd

19mpg

2.2L 4-cyl · Rear-Wheel Drive

17 city24 hwy~$2,300/yr-1/10 Poor

Sonoma 2WD - Manual 5-spd

18mpg

4.3L 6-cyl · Rear-Wheel Drive

15 city21 hwy~$2,450/yr-1/10 Poor

Sonoma 2WD - Automatic 4-spd

17mpg

4.3L 6-cyl · Rear-Wheel Drive

15 city20 hwy~$2,600/yr-1/10 Poor

Sonoma 4WD - Manual 5-spd

17mpg

4.3L 6-cyl · 4-Wheel or All-Wheel Drive

15 city20 hwy~$2,600/yr-1/10 Poor

Sonoma 4WD - Automatic 4-spd

16mpg

4.3L 6-cyl · 4-Wheel or All-Wheel Drive

14 city19 hwy~$2,750/yr-1/10 Poor

Source: U.S. Environmental Protection Agency (EPA)

Where to Find 1999 GMC Sonoma

14States

38%in top 3

Delaware has the most inventory at 14%, with options spread across 14 states. Willing to ship? Your selection opens up significantly.

DEDelaware

314%

CACalifornia

314%

FLFlorida

210%

COColorado

210%

PAPennsylvania

210%

TXTexas

15%

MDMaryland

15%

MOMissouri

15%

ILIllinois

15%

NENebraska

15%

NMNew Mexico

15%

WAWashington

15%

OHOhio

15%

OROregon

15%

Geographic distribution reflects all active listings for this model, not just 1999.

1999 GMC Sonoma Buyer FAQ

What to know before you buy

Is the 1999 GMC Sonoma a good car to buy?

The 1999 GMC Sonoma has 1 recall on record. There is 1 recall on record, so check that they've been completed before buying. The most commonly reported issue area is service brakes, hydraulic, which is worth inspecting during a test drive. Review the safety data and pricing breakdown above.

Are there recalls on the 1999 GMC Sonoma?

NHTSA shows 1 recall campaign for the 1999 GMC Sonoma. Before buying, verify all recalls are complete. The dealer must fix them at no charge. See the safety section for the full list.

What's the gas mileage of the 1999 GMC Sonoma?

Depending on configuration, the 1999 GMC Sonoma delivers 16–23 MPG combined. Choose wisely. The full comparison shows how engine choice affects your wallet.

What are common problems with the 1999 GMC Sonoma?

SERVICE BRAKES, HYDRAULIC is the number-one complaint area for the 1999 GMC Sonoma, based on 83 NHTSA filings. During a test drive, pay extra attention to this system. See the known issues section for the full breakdown.