AutoDefect IQ

1999 Gmc Sierra 2500 problems, complaints & recalls

Most-reported problem areas: Service Brakes (8) · Service Brakes, Hydraulic (6) · Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip (4)

🧭 Reliability snapshot

92 /100
✓ Typical or better for this model

Compared against other Gmc Sierra 2500 model years — complaint volume vs the model's median year, recalls and severity. How we score →

🛣️ Complaints by mileage

<25k miles: 2 complaints <25k 25–50k miles: 1 complaints 25–50k 50–75k miles: 3 complaints 50–75k 75–100k miles: 4 complaints 75–100k 100–125k miles: 4 complaints 100–125k 125–150k miles: 1 complaints 125–150k 150k+ miles: 7 complaints 7 150k+

22 NHTSA complaints that reported an odometer reading.

36
Complaints
0
Recalls
29
Service bulletins
3
Crashes reported
1
Fires reported
1
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (29)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Service Brakes 2023-08-18 · 23-NA-144 · Service Bulletin/Repair Instructions

this technical bulletin provides information and a solution to a condition of brake pedal moves or self applies at full turns.

Equipment:other:owners/Service/Other Manual 2023-02-21 · 17-NA-073 · Service Bulletin/Repair Instructions

this warranty administration bulletin provides information regarding the field action courtesy transportation policy.

Service Brakes 2022-10-18 · PIT3665L · Service Bulletin/Repair Instructions

this preliminary information communication advises the technician that the hydro-boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

Fuel System, Gasoline:fuel Injection System 2022-03-22 · 04-06-04-051F · Service Bulletin/Repair Instructions

this service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

Suspension:front:springs:leaf Spring Assembly 2019-10-31 · 060309004N · Service Bulletin/Repair Instructions

this technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.

Equipment 2019-07-26 · DOR-K2S2K-10 · Service Bulletin/Repair Instructions

this sku is a pitman arm. the customer communication requested return of unsold inventory to inspect for the spline size. if the spline size is incorrect it will not have a tight fit with the mating component, and would lead to detectable play and/or noise when steering.

Showing the 6 most recent of 29 bulletins. Search all of them free at nhtsa.gov.

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Gmc Sierra 2500 years