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GMC Sierra 1500Model year report

2019 GMC Sierra 1500 Problems

Compared with other GMC Sierra 1500 years

More complaints than typical for this model

89/100 2.5× a typical year · 50 = typical

Nearby years with a typical complaint level and no open NHTSA investigation: 2016, 2017, 2018

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
658filed with NHTSA
Median mileage
14,250miles, 222 complaints with mileage
Recalls
10campaigns on record
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA crash rating
4–5 / 5stars overall, 8 rated versions
EPA fuel economy
19 mpgcombined, 5.3L 8-cyl RWD · 17 city / 23 hwy

Sources: NHTSA records for the 2019 GMC Sierra 1500 (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

What owners report

Owners of the 2019 GMC Sierra 1500 report two broad clusters of problems: brake and stability-control warnings that can leave the truck hard to stop, mostly very early in ownership, and engine failures such as lifters, oil leaks and seizure that show up at higher mileage. Transmission complaints about rough or delayed shifting also appear throughout, sometimes within the first few thousand miles.

  1. Engine

    Engine failure: lifters, oil leaks, seized engine

    • 388 complaints (59%)
    • median 69,500 mi at 6.2 yrs old (96 state mileage)
    • 7 mention a crash, fire or injury
    • owner-quoted repair $7,832 (median of 47 quotes)
    • filed 2019–2026

    Owners describe knocking or abnormal engine noise, reduced power messages, low oil pressure warnings, and in several cases the engine shutting off and not restarting. Dealers diagnosed failed lifters and camshafts, oil cooler line leaks, metal debris in the oil pan, and in some cases told owners the engine needed replacement. Several mention excessive oil consumption and being advised to shorten oil change intervals. Mostly reported between roughly 70,000 and 140,000 miles, with some oil-line leaks noted earlier.

    4 related service bulletins

    What to check: Check the oil level and look for a fuel or coolant smell or leaks around the oil cooler lines, listen for top-end ticking on a cold start, and ask for service records showing oil changes at shorter intervals.

    2 excerpts from owner complaints in NHTSA records

    “The contact owns a 2019 GMC Sierra 1500. The contact stated that while his wife was driving 60 MPH, the engine seized, nearly causing a crash. The driver was able to veer to the side of the road. The check engine warning light was illuminated. The vehicle failed to restart and was towed to the dealer, where it was diagnosed and determined that the engine had seized and needed to be replaced. …”

    NHTSA complaint #11653430, filed 2025-04, 100,000 miles

    “The contact owns a 2019 GMC Sierra 1500. The contact stated while driving 25 mph, the oil pressure low/turn vehicle off warning light was illuminated. The contact was able to park the vehicle at a near parking lot. The contact exited the vehicle and hear an abnormal noise exiting under the vehicle and saw an oil leak. The contact stated her father-in-law came to the location to add oil but the vehicle keep leaking. The vehicle was not drivable. …”

    NHTSA complaint #11536563, filed 2023-08, 84,000 miles
  2. Brakes

    Brake assist and stability-control warnings, hard pedal

    • 159 complaints (24%)
    • median 8,100 mi at 1.3 yrs old (87 state mileage)
    • 6 mention a crash, fire or injury
    • owner-quoted repair $5,000 (median of 12 quotes)
    • filed 2018–2026

    Complaints describe a group of dashboard messages appearing together, typically 'Service ESC', 'Brake System Failure 62 MPH Top Speed', 'Service Trailer Brake System' and 'Steering Assist Reduced'. Owners say the brake pedal then becomes very firm or travels to the floor and needs heavy pressure to slow the truck, and some report the vehicle went through a stop when it would not stop. Several say dealers applied a software update, sometimes more than once, and the messages returned. Largely reported under about 13,000 miles, often shortly after startup or at low speeds.

    Recall 19V889000Recall 20V055000

    What to check: Ask whether the electronic brake control module software campaigns (19V889 and 20V055) were completed, and check that no brake, ESC or trailer-brake warnings appear on startup and during a test drive.

    2 excerpts from owner complaints in NHTSA records

    “I have had the 2019 SIERRA 1500 at4 with 6.2 liter engine in the shop (8) times since purchasing it in late aug 2019 for multiple issues, including the issues relating to the brake software recall. This resulted in me rolling through a stop sign without any brakes. Luckily there was no oncoming traffic. As an engineer, I have no confidence that the issue has been fixed long term by GM. My family will no longer ride in the truck with me. …”

    NHTSA complaint #11308229, filed 2020-02, 5,580 miles

    “Started truck and many services lights came on service ESC, brakes lights, steering lights all warnings. On star called and said I had a brake failure. I was backing out of driveway and could hardly stop the truck as I was approaching the road”

    NHTSA complaint #11306595, filed 2020-02, 5,600 miles
  3. Transmission and drivetrain

    Rough or delayed transmission shifting

    • 111 complaints (17%)
    • median 41,000 mi at 2.5 yrs old (44 state mileage)
    • 1 mention a crash, fire or injury
    • owner-quoted repair $6,550 (median of 10 quotes)
    • filed 2018–2026

    Complaints describe shuddering, hesitation, and hard shifts, especially from first to second gear after a cold start or on the first acceleration of the day. Owners say the truck bogs, revs climb, and then it slams into gear; some report the transmission stuck in a gear or an unexpected hard downshift. Dealers reportedly called it normal, performed fluid flushes or a transmission relearn, or said the calibration was not yet available. Spread from under 5,000 miles to roughly 50,000 miles, often on the first drive after sitting.

    4 related service bulletins

    What to check: Drive the truck cold and note any shudder or delayed 1-2 shift, and ask whether any transmission fluid flush, relearn or torque converter diagnosis has already been done.

    2 excerpts from owner complaints in NHTSA records

    “Every single day I back out of my driveway and when I shift into drive and step on the gas the truck moves forward slightly and the rpms wind up but the truck bogs down like it's got a fuel clog then it shifts into 2nd at a high RPM and jerks forward like someone popped a clutch. This is a major safety issue because once this winter it happened and the real wheels spun and the back end slid out on the ice and the nose of my truck wound up in the oncoming lane of traffic. …”

    NHTSA complaint #11306758, filed 2020-02, 13,000 miles

    “While driving the vehicle 21oct2020 it started whining and jerking. I called the dealership to have it checked they couldn't see us, so we took it to a different Gmc dealership that said the codes had not been updated, they preformed the recall and said it should be fine. Two days later it started jerking again and shut off when stopped at a light. I took it to the Gmc dealership we bought it from on the 28oct2020 and I was told that the truck was fine, and that the diagnostics showed no problems whatsoever. …”

    NHTSA complaint #11382913, filed 2020-12, 40,000 miles
  4. Electrical system

    Rear camera and infotainment display faults

    • 40 complaints (6%)
    • median 2,300 mi at 1.1 yrs old (27 state mileage)
    • filed 2018–2025

    Owners report the backup camera screen going blue, black, flickering or showing 'Service Rear Vision System', with the infotainment screen rebooting or going dark while driving. Some say dealers could not reproduce the fault or were waiting on calibration from the manufacturer; others were told the camera module needed replacement. Reported from a few thousand miles onward, including within the first weeks of ownership.

    3 related service bulletins

    What to check: Put the truck in reverse at night and in daylight and confirm the camera image is clear and stable, and check that the screen does not drop out over a short test drive.

    2 excerpts from owner complaints in NHTSA records

    “Excessive brightness at night on back up camera when putting truck in reverse. Glare is so bright, I can't see anything in camera or my outside rear view mirrors. I have actually gotten out of my truck to make I am not going to back into something or someone. When it is raining at night...forget it, you just guess what is back there and hope for the best. I hang a towel over it now when I back up at night, it is a $60,000.00 truck...wow.”

    NHTSA complaint #11372794, filed 2020-11, 7 miles

    “A blue screen with the service rear vision system appeared intermittently when I put my truck in reverse. At first it would go away once the truck had restarted. I had the dealer service department check it out but they said they couldn't replicate it. The camera system is not always in a blue screen regardless if I select camera options from the infotainment menu or if when putting the truck in reverse. The dealer is currently having issues with GM providing the right calibration to fix this issue. …”

    NHTSA complaint #11318329, filed 2020-03, 13,100 miles
  5. Electrical system

    Electrical drain, battery and charging problems

    • 78 complaints (12%)
    • median 6,676 mi at 1.2 yrs old (41 state mileage)
    • 1 mention a crash, fire or injury
    • owner-quoted repair $2,354 (median of 6 quotes)
    • filed 2019–2026

    Complaints describe the truck failing to start or power on, dead batteries, and low-voltage or 'Battery Saver' messages. Owners report the vehicle losing power even when off, and dealers replacing batteries or alternators or checking for parasitic draws, with issues sometimes returning after a jump start or software update. Reported from a few thousand miles up to about 85,000 miles.

    3 related service bulletins

    What to check: Ask about battery and alternator replacement history and any parasitic-draw diagnosis, and check trailer wiring if an aftermarket or towing setup is installed.

    2 excerpts from owner complaints in NHTSA records

    “1st time engine check light came on had brake control updated. 2nd did auto start and after that truck will not start. After 3 hours can start the truck but brake control traction control ABS were off. Engine has reduce power. Dealer updated the truck and check battery. 3rd time truck will not power on. After jump starting the truck it pops up all of previous message. And running board keep popping in and out and truck will still drain power ebven when off.”

    NHTSA complaint #11395117, filed 2021-02, 19,000 miles

    “The contact owns a 2019 GMC Sierra 1500. The contact stated that the trailer lights flashed intermittently while the vehicle is turned off. Additionally, the contact stated while driving with a trailer hitched to the vehicle, the messages Trailer Disconnected and Trailer Connected were intermittently displayed, and the running and marking lights were inoperative. …”

    NHTSA complaint #11741465, filed 2026-06, 64,000 miles

Buying note. Given the reports, a pre-purchase inspection that includes a cold-start drive, a brake and warning-light check, and a review of software campaign and service records is worthwhile. Condition and records matter more than mileage alone here, since several reported issues appear both very early and well past 70,000 miles.

Summary written with AI from a sample of 60 NHTSA complaints for this model year (picked at random, with complaints that state a mileage and recent ones taken first), then checked automatically against the source records. Where a problem shows a complaint count, every complaint for this model year was matched with fixed keyword rules (written with AI and tested against the sample), and the mileage, age and repair figures are calculated from those complaints; owners' figures are as stated, not verified. Other counts refer to the sample. The excerpts come from NHTSA's public complaint records and are unverified; capitalisation is normalised, NHTSA staff notes are removed, and shortened text ends with “…”. Something wrong? Request a correction.

NHTSA recorded 658 consumer complaints for the 2019 GMC Sierra 1500. 222 of the complaints include a mileage, and 68% of those were filed for vehicles with under 50,000 miles; the median is 14,250 miles. Of all complaints, 13 involved a crash, 3 a fire, 12 an injury, according to the filers. NHTSA lists 10 recall campaigns and 1,754 technical service bulletins for this model year. Compared with the other 15 GMC Sierra 1500 model years that have at least 25 complaints and are old enough to compare, this one scores 89 out of 100, where 50 is a typical year for the model (more complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Exterior lighting (11), Back-over prevention (rear camera) (10), Suspension (10), Vehicle speed control (10), Forward collision avoidance (8), Visibility (wipers, defrost, mirrors) (8), Air bags (7), Wheels (6), Lane departure (5), Tires (5), Latches, locks and linkages (4), Seat belts (4), Seats (2).

Example complaints

Engine: “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.”

NHTSA complaint #11338266, filed 2020-07, 4,015 miles

Transmission and drivetrain: “Upon acceleration my service ESC indicator lights came on and my brakes became nearly unusable and loose steering. I pulled into a gas station and after 5 minutes the error cleared. This happened the previous week and the dealer said they could not find any codes in the computer.”

NHTSA complaint #11288153, filed 2019-12, 8,100 miles

Brakes: “After my recall was fixed my truck locked into 4 wheel drive and I lost control of all my safety features. My lights would not work. They fixed what they said was a glitch in the recall and 3 weeks later my engine light came on again and my brake system started to show lights. They recalibrated the brake system recall again.”

NHTSA complaint #11306185, filed 2020-01, 7,997 miles

Electrical system: “Truck parked in morning, turned it on and multiple warnings came on, service trailer brake system,service ESC,brake system failure at 62mph,got warning from onstar that there is an issue with my antilock braking system, I took pictures of error but only could upload one.”

NHTSA complaint #11301677, filed 2020-01, 8,000 miles

Mileage when problems were reported

68% of the 222 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 5,000 and 71,799 miles.

40%0–1017%10–2512%25–509%50–7510%75–10012%100–1502%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (222 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 14,250 miles.

Complaints by year filed

Trend: rising. Complaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

201820192020202120222023202420252112026
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2019 GMC Sierra 1500. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
Sierra 1500 · regular cab 4WD★★★★★5 / 4554 · 19.8% risk
Sierra 1500 · regular cab RWD★★★★★5 / 4554 · 19.1% risk
Sierra 1500 · extended cab 4WD★★★★☆4 / 4544 · 17.4% risk
Sierra 1500 · crew cab 4WD★★★★☆4 / 4554 · 19.8% risk
Sierra 1500 · crew cab RWD★★★★☆4 / 4554 · 19.1% risk
Sierra 1500 · extended cab RWD★★★★☆4 / 4544 · 17.9% risk
Sierra Limited 1500 · extended cab 4WD★★★★☆4 / 4544 · 17.4% risk
Sierra Limited 1500 · extended cab RWD★★★★☆4 / 4544 · 17.9% risk

Neighbouring years: 2018: 5 stars overall; 2020: same overall rating. A redesign between years can change both the car and the test.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2019 GMC Sierra 1500 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Sierra C10 2WD2.7L 4-cyl8-speed automatic202321$3,200
Sierra C10 2WD2.7L 4-cyl8-speed automatic192220$3,350
Sierra C10 2WD4.3L 6-cyl6-speed automatic162117$3,950
Sierra C10 2WD5.3L 8-cyl8-speed automatic172319$3,550
Sierra C10 2WD5.3L 8-cyl6-speed automatic152117$3,950
Sierra C10 XFE 2WD5.3L 8-cyl8-speed automatic172419$3,550
Sierra K10 4WD2.7L 4-cyl8-speed automatic192220$3,350
Sierra K10 4WD2.7L 4-cyl8-speed automatic182019$3,550
Sierra K10 4WD4.3L 6-cyl6-speed automatic152017$3,950
Sierra K10 4WD5.3L 8-cyl8-speed automatic152117$3,950
Sierra K10 4WD5.3L 8-cyl6-speed automatic152017$3,950
Sierra K10 4WD6.2L 8-cyl10-speed automatic152017$4,850
Sierra K10 4WD AT45.3L 8-cyl8-speed automatic152017$3,950
Sierra K10 4WD AT46.2L 8-cyl10-speed automatic151917$4,850

4 more EPA-rated versions are not shown.

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

See all 10 recalls for the 2019 GMC Sierra 1500 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 1,754 on record; the latest 10 are shown.

See all 1,754 bulletins →

Other model years of the GMC Sierra 1500

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20261473,9002519Too new to compareToo new
202512416,0001519Too new to compareToo new
202437419,6501518Too new to compareToo new
202349729,000351881 · MoreToo new
202259839,54164–51882 · MoreRising
202159650,00074–51775 · MoreRising
202048335,930124–51977 · MoreRising
201965814,250104–51989 · MoreRising
201830534,000751946 · TypicalRising
201735538,984651943 · TypicalStable
201634347,000851954 · TypicalStable
201572047,000951976 · MoreFalling
201474355,000951976 · MoreFalling
201311670,00034170 · FewerFalling
201210760,44034170 · FewerFalling
201128455,250541716 · FewerFalling
201016863,7504—170 · FewerFalling
200923472,7504—160 · FewerFalling
200838175,0002—170 · FewerFalling
200726373,4622—16Not compared (before 2008)Falling
200614552,0000—16Not compared (before 2008)Falling
200517770,0000—16Not compared (before 2008)Falling
200421260,0002—16Not compared (before 2008)Falling
200318075,0001—16Not compared (before 2008)Rising
200216680,0001—16Not compared (before 2008)Falling
200114097,0002—16Not compared (before 2008)Falling
200018190,5061—16Not compared (before 2008)Rising
1999158107,0001—16Not compared (before 2008)Falling
19985980,5002—15Not compared (before 2008)Falling
19978382,5003—16Not compared (before 2008)Falling
19965132,5000—16—Not enough data
199413129,7750—15—Not enough data

All GMC Sierra 1500 model years · Best and worst years by complaints

Frequently asked questions

What are the most common problems with the 2019 GMC Sierra 1500?

Owners of the 2019 GMC Sierra 1500 report two broad clusters of problems: brake and stability-control warnings that can leave the truck hard to stop, mostly very early in ownership, and engine failures such as lifters, oil leaks and seizure that show up at higher mileage. The issues reported most often: Engine failure: lifters, oil leaks, seized engine; Brake assist and stability-control warnings, hard pedal; Rough or delayed transmission shifting.

How many NHTSA complaints does the 2019 GMC Sierra 1500 have?

NHTSA recorded 658 consumer complaints for the 2019 GMC Sierra 1500 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2019 GMC Sierra 1500 is reported most often?

Engine is named most often, in 313 complaints (48% of the total), followed by transmission and drivetrain with 140.

Has the 2019 GMC Sierra 1500 been recalled?

NHTSA lists 10 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

How did the 2019 GMC Sierra 1500 do in NHTSA crash tests?

NHTSA's 5-Star Safety Ratings give the 2019 GMC Sierra 1500 4–5 out of 5 stars overall, across 8 rated versions (body style and drive). Ratings from different model years are only comparable when the vehicle was not redesigned in between.

What gas mileage does the 2019 GMC Sierra 1500 get?

The EPA rates the 2019 GMC Sierra 1500 (Sierra C10 2WD, 5.3L 8-cyl) at 19 mpg combined, 17 city and 23 highway, with an estimated annual fuel cost of $3,550 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2019 GMC Sierra 1500 reported?

Among the 222 complaints that include a mileage, the median is 14,250 miles and the middle half falls between 5,000 and 71,799 miles; 68% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.