Vehicle Data Hub

2019 GMC Sierra 1500 engine problems

339 complaints about engine have been filed for the 2019 GMC Sierra 1500, which is 36% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
339 36% of this year's complaints
Typical mileage
87,000 miles 73 complaints with mileage
Crashes and fires
2 and 4
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2019 GMC Sierra 1500 Complaints by odometer reading in 20,000-mile steps. The median is about 87,000 miles. 0k to 20k miles: 12 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 8 complaints 60k to 80k miles: 6 complaints 80k to 100k miles: 15 complaints 100k to 120k miles: 15 complaints 120k to 140k miles: 10 complaints 140k to 160k miles: 3 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 87,000 miles
Based on 73 complaints that include mileage. 32% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles12
20k to 40k miles3
40k to 60k miles8
60k to 80k miles6
80k to 100k miles15
100k to 120k miles15
120k to 140k miles10
140k to 160k miles3
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 73 engine complaints that report mileage, the median is about 87,000 miles, and 32% were reported before 60,000 miles.

These complaints mention 2 crashes, 4 fires, 1 injury.

What owners wrote

On june 2, 2020, my vehicle was in the driveway and caught fire. I'm not sure how it started. I heard a loud boom and went outside and saw my truck fully engulfed in flames. I purchased the vehicle on 11/15/2019. It had only 4015 miles at the time. The vehicle was stationary. The last time it was driven was at 4:00 pm on june 2nd and at 9:58 pm it was on fire.

Reported at 4,015 miles, June 2020 Fire

The contact owns a 2019 GMC Sierra 1500. The contact stated that while driving approximately 60 MPH, the vehicle started shuddering. The check engine and stabilizer warning lights were occasionally illuminated. The contact pulled over into a nearby gas station, and the vehicle was later towed to a local dealer. The vehicle remained at the local dealer, where it was diagnosed and determined that the engine needed to be replaced. The vehicle was not repaired due to the cost.

Reported at 49,000 miles, November 2025

Other problems reported for the 2019 GMC Sierra 1500

Engine problems in other years

Engine problems across all GMC models