2019 GMC Sierra 1500 Power Train Problems

Source: NHTSA · Updated Oct 11, 2026 · 139 complaints analyzed

Owners have filed 139 complaints with NHTSA about power train problems on the 2019 GMC Sierra 1500, 21% of all complaints for this model year. Half of the reports with a mileage happened before 30,525 miles. The words owners use most often: “torque converter” (9% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Torque converter: mentioned in 12 of 139 complaints (9%)
  • Feels like: mentioned in 11 of 139 complaints (8%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical power train repair on the 2019 GMC Sierra 1500 at $8,350, and half of them between $7,850 and $8,750.

Based on 6 NHTSA complaints about this problem alone that state a repair bill or quote (2023–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do power train problems happen?

Based on 40 complaints that reported the odometer reading.

Under 10k miles15 · 38%
10k–25k miles4 · 10%
25k–50k miles9 · 23%
50k–75k miles2 · 5%
75k–100k miles5 · 13%
100k–150k miles4 · 10%
150k+ miles1 · 3%

How serious are the reports?

Of 139 complaints, 1 a fire, 1 an injury.

GMC Sierra 1500 power train complaints by model year

Peak: 2021, with 142 complaints
1997: 819971998: 71999: 22000: 920002001: 32002: 52003: 620032004: 82005: 112006: 1320062007: 62008: 62009: 920092010: 42011: 242012: 620122013: 32014: 692015: 9820152016: 842017: 1182018: 13120182019: 1392020: 982021: 14220211422022: 1112023: 912024: 7220242025: 262026: 34

n = 1,343 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2026 Sierra 15003424%2,000
2025 Sierra 15002622%17,000
2024 Sierra 15007220%24,000
2023 Sierra 15009119%44,115
2022 Sierra 150011119%36,000
2021 Sierra 150014224%64,438
2020 Sierra 15009820%75,200
2019 Sierra 150013921%30,525
2018 Sierra 150013143%29,781
2017 Sierra 150011833%29,500
2016 Sierra 15008424%45,117
2015 Sierra 15009814%33,000
2014 Sierra 1500699%70,000
2013 Sierra 150033%111,155
2012 Sierra 150066%44,000
2011 Sierra 1500248%32,000
2010 Sierra 150042%114,250
2009 Sierra 150094%69,630
2008 Sierra 150062%96,000
2007 Sierra 150062%25,499
2006 Sierra 1500139%37,184
2005 Sierra 1500116%60,000
2004 Sierra 150084%38,800
2003 Sierra 150063%32,150
2002 Sierra 150053%76,287
2001 Sierra 150032%160,500
2000 Sierra 150095%137,900
1999 Sierra 150021%90,000
1998 Sierra 1500712%81,000
1997 Sierra 1500810%55,000

When owners reported it

Peak: 2025, with 45 complaints
2018: 1201812019: 6201962020: 112020112021: 9202192022: 122022122023: 8202382024: 122024122025: 452025452026: 35202635

n = 139 complaints · Source: NHTSA

Related recalls (1)

Power train:driveline:driveshaftOct 22, 2020 · NHTSA campaign 20V650000 · 42 vehicles

Problem: General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle is moving.

Risk: If the driveshaft separates, there may be a loss of propulsion, increasing the risk of crash.

Fix: GM will notify owners, and dealers will replace the driveshaft, free of charge. The recall is expected to begin December 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM's number for this recall is N202314870.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2019 GMC Sierra 1500. While driving 65 MPH with cruise control activated, the messages "Service ESC", "Service Park Brake", and an unknown message was displayed, causing the cruise control to deactivate. The check engine and transmission warning lights illuminated. The vehicle…

Received Oct 5, 2026 · NHTSA complaint 11769031

Engine failure. My engine is near failure, loud knocking, check engine light and trusted repair shop analyzed. The repair diagnosis is that the engine will fail in the very near future and that is not safe to drive because of risk of failure. I like the truck and it is still in great condition…

Received Oct 2, 2026 · NHTSA complaint 11768513

Truck has GMC 6.2L engine at 66,000 miles, lower end of engine failed. GMC refused to handle complete engine replacement. Final bill was $9858.66, GM covered $1400.00. Local GM dealer truck was purchased from refused to assist in any way. Dealer refused to give detailed diagnostic of what caused…

Received Oct 1, 2026 · NHTSA complaint 11768360

Frequently asked questions

Do all 2019 GMC Sierra 1500s have power train problems?

No. NHTSA has 139 owner complaints about power train for the 2019 GMC Sierra 1500 (21% of the 653 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2019 GMC Sierra 1500 power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 30,525 miles: half of the reports with a mileage came before that.

How much does it cost to fix power train problems on the 2019 GMC Sierra 1500?

Owners report a typical cost of $8,350 (half paid between $7,850 and $8,750), from 6 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about power train problems on the 2019 GMC Sierra 1500?

The most frequent phrase is “torque converter”, in 12 of 139 complaints, followed by “feels like” (11).

Other 2019 GMC Sierra 1500 problems

See all 2019 GMC Sierra 1500 problems or power train problems across all Sierra 1500 years.