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GMC S15Model year report

1989 GMC S15 Problems

Complaints
8filed with NHTSA
Median mileage
—no mileage reported
Recalls
1campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA crash rating
—overall rating starts with 2011 models
EPA fuel economy
19 mpgcombined, 2.8L 6-cyl RWD · 17 city / 24 hwy

Sources: NHTSA records for the 1989 GMC S15 (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 8 consumer complaints for the 1989 GMC S15. The part named most often is electrical system, with 2 complaints (25% of the total), followed by engine cooling (2) and brakes (1). Of all complaints, 1 involved a crash, 1 a fire, 1 an injury, 2 a death, according to the filers. NHTSA lists 1 recall campaign and 0 technical service bulletins for this model year. Engine cooling complaints overlap with 1 recall campaign covering the fan filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Engine cooling: “I bought a 1989 jimmy S15 last year. Drom the repair bills that came with the truck the previous owner had this truck in the shop countless times for surging. Whenever I am stopped at a light etc- the truck surges forward. I am afraid of an accident, especailly with my my grandchildren in the truck.”

NHTSA complaint #10073033, filed 2004-05

Equipment: “Failure of the heater core resulted in poor visibility and near accident when a thick yellow sticky gas/fluid came out of vents and coated the inside of the windshield while trying to defrost. Mjs”

NHTSA complaint #548784, filed 1999-10

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

1995319961999200220042005
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 1989 GMC S15 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
S15 Jimmy 2WD2.8L 6-cyl5-speed manual172419$3,550
S15 Jimmy 2WD4.3L 6-cyl4-speed automatic162218$3,700
S15 Jimmy 4WD2.8L 6-cyl5-speed manual152218$3,700
S15 Jimmy 4WD4.3L 6-cyl4-speed automatic152017$3,950
S15 Pickup 2WD2.5L 4-cyl5-speed manual202422$3,050
S15 Pickup 2WD2.5L 4-cyl4-speed automatic182621$3,200
S15 Pickup 2WD2.8L 6-cyl5-speed manual172419$3,550
S15 Pickup 2WD4.3L 6-cyl4-speed automatic162218$3,700
S15 Pickup 4WD2.8L 6-cyl5-speed manual162218$3,700
S15 Pickup 4WD4.3L 6-cyl4-speed automatic152017$3,950

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 1989 GMC S15 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

No technical service bulletins are on record for the 1989 GMC S15.

Other model years of the GMC S15

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
19946—2———Not enough data
19918—3———Not enough data
19898—1—19—Not enough data

All GMC S15 model years

Frequently asked questions

How many NHTSA complaints does the 1989 GMC S15 have?

NHTSA recorded 8 consumer complaints for the 1989 GMC S15 as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 1989 GMC S15 is reported most often?

Electrical system is named most often, in 2 complaints (25% of the total), followed by engine cooling with 2.

Has the 1989 GMC S15 been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 1989 GMC S15 get?

The EPA rates the 1989 GMC S15 (S15 Jimmy 2WD, 2.8L 6-cyl) at 19 mpg combined, 17 city and 24 highway, with an estimated annual fuel cost of $3,550 at 15,000 miles a year. Other engine and drive versions are rated differently.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.