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Vehicle speed controlPart report

1999 GMC Sierra Vehicle speed control Problems

Complaints
39about this part
Share
7%of 600 total for the year
Median mileage
31,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 39 complaints about the vehicle speed control of the 1999 GMC Sierra, 7% of the 600 complaints for this model year. Where a mileage was given, the median is 31,000 miles. 2 of these say a crash was involved, according to the filers.

Example complaints

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

“I am having trouble with my throttle when attempting to accelerate from idle. It feels as though something is sticking, then suddenly releasing once enough pressure is applied to the accelerator pedal. This results in the vehicle lunging forward every time.”

NHTSA complaint #10014044, filed 2003-04, 55,000 miles

“Gas pedal sticks occasionally when accelerating. Driver must apply force to pedal causing truck to lunge. I am just putting today's date as the incident date, however it has been happening since I purchased the truck.”

NHTSA complaint #10082519, filed 2004-07, 20,000 miles

“While applying the accelerator pedal the pedal stuck, and vehicle failed to accelerate. Vehicle was taken to the dealer for inspection, and mechanic determined that the accelerator pedal needed to be oiled. . This was the same excuse given by nultiple dealerships and consumer's extended warranty company. Consumer claimed had many cars and never was there a need to oil the accelerator.”

NHTSA complaint #10099522, filed 2004-11, 6,500 miles

“Accelerator pedal sticking when attempting to accelerate, the gas pedal sticks requiring more than average force to engage. This becomes a dangerous situation in parking lots or close quarters, such as in traffic as it may lead to a collision with nearby vehicles or woes yet, a nearby pedestrian. This condition started slowly and gradually became worse until it happens at almost every initial accelerate from start up.”

NHTSA complaint #10043346, filed 2003-10, 30,000 miles

“Consumer stated that at 32k miles experienced intermittent sticking of the throttle. Dealer inspected and repaired. At 50k miles the problem reocurred. Ts”

NHTSA complaint #8023317, filed 2002-11, 32,000 miles

Vehicle speed control: other model years

YearComplaintsShare of year
201712%
201411%
201325%
201227%
201149%
201013%
200925%
200811%
200712%
200565%
200484%
2003126%
200242%
2001114%
2000276%
1999397%
199863%
199742%
1996125%
199583%
199432%
199334%
199227%
198916%
1988117%

Other parts of the 1999 GMC Sierra

Brakes
338 complaints
Suspension
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