Skip to content
Vehicle speed controlPart report

2020 Chevrolet Silverado 1500 Vehicle speed control Problems

Complaints
28about this part
Share
4%of 750 total for the year
Median mileage
3,709miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 28 complaints about the vehicle speed control of the 2020 Chevrolet Silverado 1500, 4% of the 750 complaints for this model year. Where a mileage was given, the median is 3,709 miles.

Example complaints

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

“This issue has happened multiple times, in the city, highway, and definitely while I was in motion. This has almost caused me to rear end another driver. I get a ABS warning and my speed is limited to 62mph. My brakes are harder to press on and doesn't slow down the truck normally. I get a ABS sign, traction control sign, and a check engine sign. The truck is almost brand new with one previous owner, and only 15k miles. This issue needs to be resolved, this is unacceptable. …”

NHTSA complaint #11321113, filed 2020-04, 15,000 miles

“The truck has ~3000 miles. While driving the truck at highway speed (65 MPH), a warning came on the dash engine power reduced , followed by a check engine light, and then there was no response from the throttle/gas pedal. The engine was still running, but no power was available when pushing on the gas pedal. Luckily, I was able to pull off of the highway; however, if this would have happened crossing traffic or on a busy highway, the results could have been fatal. I was surprised and shocked to see a new truck provide zero power from the gas pedal. …”

NHTSA complaint #11363932, filed 2020-10, 3,000 miles

“This truck has 2700 miles on it. Got in to drive it home from the store today and the service engine light is on. Says stabilitrak error and antilock brake error. Brake pedal felt strange so I was afraid to drive it after reading similar stories about trucks veering or not braking when the pedal is depressed. Called dealer to schedule service. This truck hasn't even had its first oil change yet and already having electrical problems.”

NHTSA complaint #11405187, filed 2021-03, 2,700 miles

“Traveling at about 75-80mph, on a highway, - brakes engaged, slowing vehicle by about 15mph causing the truck to jerk as if it missed a gear. Service ESC diaglogue, traction control light, and check engine light came on.”

NHTSA complaint #11378629, filed 2020-12, 3,709 miles

“Brand new truck with only 450 miles. First incident was check engine light came on , brake pedal was really hard to press almost hit car infront of me. Second incident all lights came back up ABS,srs, trailer brake module, parking brake, truck will not go faster than 42mph. And brake pedal was really hard again. Call onstar for a diagnostic and code came up, c05b0,p25a2. Check engine like came off. Went to dealer today and they said nothing can be done , because no light is on. Service advisor refuse to put scanner to read any stored code. …”

NHTSA complaint #11323426, filed 2020-05, 55 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
202611%
202544%
2024134%
2023185%
2022122%
2021101%
2020284%
2019182%
2018194%
2017183%
2016111%
2015161%
2014232%
201352%
201231%
2011112%
2010113%
2009112%
2008121%
2007182%
200693%
2005132%
2004203%
2003294%
200251%
2001102%
2000142%
1999183%
1998154%
199792%
1996114%

Other parts of the 2020 Chevrolet Silverado 1500

Engine
251 complaints
Transmission and drivetrain
235 complaints
Electrical system
117 complaints
Brakes
116 complaints
Other or unknown
80 complaints
Steering
74 complaints
Fuel system
41 complaints
Engine cooling
26 complaints
Body and structure
26 complaints
Suspension
20 complaints
Wheels
14 complaints
Electronic stability control
13 complaints

← All problems reported for the 2020 Chevrolet Silverado 1500

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