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BrakesPart report

1999 GMC Sierra Brakes Problems

Complaints
338about this part
Share
56%of 600 total for the year
Median mileage
60,100miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 338 complaints about the brakes of the 1999 GMC Sierra, 56% of the 600 complaints for this model year. Where a mileage was given, the median is 60,100 miles. 34 of these say a crash was involved, according to the filers. 3 recall campaigns on record are filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While pulling out of my driveway I experienced complete brake failure. Looked under truck and brake fluid was everywhere and the brake lines were severely rusted and had busted. Looked it up and this appears to be a common problem with this model truck but there has never been a recall?! This issue needs to be addressed with GM.”

NHTSA complaint #10747596, filed 2015-08, 190,000 miles

“During many occasions since I purchased the truck(new) ,the ABS system would activate as I am applying the brakes and the truck is almost stopped: loud shudder,the truck would keep rolling even after pressing hard on the brake pedal(at walking speed);it has been a rather scary experience all along as more than once ,I came close to hit other vehicles and my garage door and back wall.”

NHTSA complaint #10626188, filed 2014-08, 30,000 miles

“Was pulling into parking space, when I applied brakes to stop I heard a pop and brake pedal went to floor. Upon inspection I found a corroded left rear brake line had busted and I lost all fluid. When I inspected all the other brake lines they were also heavily corroded. I have had many older vehicles with over a hundred thousand miles and never had corroded brake lines.”

NHTSA complaint #10519809, filed 2013-06, 162,000 miles

“I was coming to a stop and I lost my brakes I was able to get it stopped. Took it to my mechanic right away and was told the brake line burst and hit my gas line busting it as well. They had the vehicle for over 3 weeks. They repaired the gas line easy enough but the brake line had to be completely replaced.”

NHTSA complaint #10628114, filed 2014-08, 172,656 miles

“While driving my vehicle I was stopping and the brakes were shot. I had to push the pedal as hard as possible to the floor to get it to stop. Luckily I narrowly avoided an accident with the person in front of me. I took the truck to get looked at and the brake lines are leaking from the master cylinder to the ABS unit. They are extremely rusted and they need to be replaced. The estimate was over $1000.”

NHTSA complaint #10586578, filed 2014-05, 156,000 miles

Related recalls

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
20172033%
201536%
2013410%
2012414%
201149%
2010412%
200925%
200823%
20071424%
20062751%
20053732%
20047439%
20038340%
200214558%
200115057%
200022851%
199933856%
19986233%
19976728%
19964719%
19954216%
1994147%
19931217%
1992723%
1991650%
19901056%
1989425%
1988117%

Other parts of the 1999 GMC Sierra

Suspension
39 complaints
Vehicle speed control
39 complaints
Transmission and drivetrain
37 complaints
Tires
31 complaints
Body and structure
30 complaints
Fuel system
26 complaints
Seats
23 complaints
Steering
18 complaints
Visibility (wipers, defrost, mirrors)
18 complaints
Engine cooling
17 complaints
Seat belts
15 complaints
Air bags
12 complaints

← All problems reported for the 1999 GMC Sierra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology