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GMC C2500Model year report

1989 GMC C2500 Problems

Complaints
6filed with NHTSA
Median mileage
—no mileage reported
Recalls
2campaigns 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
15 mpgcombined, 4.3L 6-cyl RWD · 15 city / 16 hwy

Sources: NHTSA records for the 1989 GMC C2500 (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 6 consumer complaints for the 1989 GMC C2500. The part named most often is engine cooling, with 3 complaints (50% of the total), followed by seat belts (2) and brakes (1). NHTSA lists 2 recall campaigns and 0 technical service bulletins for this model year. Seat belts complaints overlap with 1 recall campaign covering the anchorage 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

Seat belts: “Driver's and passenger's shoulder straps get loose, will not lock in position, do not retract, causing loss of protection which could result in injuries in case of an accident.”

NHTSA complaint #828091, filed 1998-09

Complaints by year filed

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

19951996199832001
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 C2500 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
C2500 Sierra 2WD4.3L 6-cyl5-speed manual152218$3,700
C2500 Sierra 2WD4.3L 6-cyl4-speed automatic152017$3,950
C2500 Sierra 2WD4.3L 6-cyl3-speed automatic151615$4,450
C2500 Sierra 2WD4.3L 6-cyl4-speed manual141715$4,450
C2500 Sierra 2WD5.0L 8-cyl4-speed automatic141815$4,450
C2500 Sierra 2WD5.0L 8-cyl5-speed manual131915$4,450
C2500 Sierra 2WD5.0L 8-cyl3-speed automatic121212$5,600
C2500 Sierra 2WD5.7L 8-cyl4-speed automatic131815$4,450
C2500 Sierra 2WD5.7L 8-cyl4-speed manual121514$4,800
C2500 Sierra 2WD5.7L 8-cyl5-speed manual111713$5,150
C2500 Sierra 2WD6.2L 8-cyl · diesel4-speed automatic162319$5,050
C2500 Sierra 2WD6.2L 8-cyl · diesel4-speed manual161716$6,000

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 C2500 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

No technical service bulletins are on record for the 1989 GMC C2500.

Other model years of the GMC C2500

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
1996631,0000———Not enough data
1995895,4860———Not enough data
19948—0———Not enough data
1993550,9001———Not enough data
19905—2—15—Not enough data
19896—2—15—Not enough data

All GMC C2500 model years

Frequently asked questions

How many NHTSA complaints does the 1989 GMC C2500 have?

NHTSA recorded 6 consumer complaints for the 1989 GMC C2500 as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 1989 GMC C2500 is reported most often?

Engine cooling is named most often, in 3 complaints (50% of the total), followed by seat belts with 2.

Has the 1989 GMC C2500 been recalled?

NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 1989 GMC C2500 get?

The EPA rates the 1989 GMC C2500 (C2500 Sierra 2WD, 4.3L 6-cyl) at 15 mpg combined, 15 city and 16 highway, with an estimated annual fuel cost of $4,450 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.