The cover of the center arm rest broke at about 20000 miles and was replaced under warranty, at about 50000 miles it broke again, when this part breaks it leaves 2 sharp springs protruding which could potentially cause injury (part # 12474273). Nlm
The worst 1999 GMC Conventional problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Body1
- Brakes1
- Tires1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Body1
- Brakes1
- Tires1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 1999 GMC Conventional 19
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This warranty administration bulletin provides information regarding the field action courtesy...
- This Preliminary Information communicates to the dealer the process for downloading or updating operating...
- This Preliminary Information communication provides information to the technician on how to unlock radios...
- This Preliminary Information communication provides information to the technician on how to unlock radios...
- This Preliminary Information communication provides information to the technician on how to unlock radios...
- This Preliminary Information communication provides information to the technician about cooler line...
- Vehicle Recalls
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85...
- Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels
- Underbody Component Corrosion The following information may be helpful when addressing underbody component...
What 1999 GMC Conventional owners say
Most recent owner complaints, unedited.
Firestone, p265/70r16, dot#w2c2flx; while driving 55-60 MPH right rear tire tread separated, causing damage.*ak
Abs modulator continues to run and vibrates after engine shuts off.
Compare the 1999 GMC Conventional
Other model years
Questions about the 1999 GMC Conventional
Is the 1999 GMC Conventional reliable?
Owners have filed 3 complaints about the 1999 GMC Conventional, 3.0 times a typical Conventional model year.
What is the most common problem with the 1999 GMC Conventional?
Body and structure, with 1 complaint. Next is brakes (1).
How many recalls does the 1999 GMC Conventional have?
No recalls on record.
VIN decoder
See the problems and recalls for an exact car
Buying a used 1999 GMC Conventional?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history