L87 RegistryGM 6.2L V8 Failures
6.2L V8 (L87)Outside official recall window

2019 GMC Sierra 1500 engine failures

Owners have reported 3 6.2L (L87) engine failures on the 2019 GMC Sierra 1500. Here's what the data shows, and how to add yours.

Failures reported
3
Median miles at failure
83,000 mi
Engines replaced
1
Warranty claims denied
0

Most-reported symptoms

Ticking / tapping noiseEngine knockingCheck-engine lightRough idle / misfireSudden loss of power

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Recent Sierra 1500 reports

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2019 GMC Sierra 1500

AT4

88,000 mi

We were friving down the interstate in Chattanooga TN when it started shaking, had to have it towed home to Madison Alabama to a dealership to have it diagnosed. Had cylinder 7 failure and had to have a whole new engine.

Engine failureUnresolvedOutside recall
Alabama01 month ago

2019 GMC Sierra 1500

SIERRA ULTIMATE

83,000 mi

DRIVING ALONG AT 55 MPH AND A LOAD KNOCKING NOISE DEVELOPED. GOT HOME ( ABOUT 3 MILES) THAN LOST OIL PRESSURE.

Engine failureEngine replacedOutside recall
Florida01 month ago

2019 GMC Sierra 1500

Denali

73,120 mi

Had engine fail , lifters collapse #2 & #3 cause to chew up camshaft as well . Extended warranty didnt wanna honor the warranty cause i drove it with check engine light to nearest dealer which was 8 miles from home.

Engine failureRepaired (paid)Outside recall
Texas01 month ago

More 6.2L (L87) failure pages

Other GMC Sierra 1500 years:
2027 Sierra 15002026 Sierra 15002025 Sierra 15002024 Sierra 15002023 Sierra 15002022 Sierra 15002021 Sierra 15002020 Sierra 15002018 Sierra 1500
2019, other models:
2019 Chevrolet Silverado 15002019 Chevrolet Tahoe2019 Chevrolet Suburban2019 GMC Yukon2019 GMC Yukon XL2019 Cadillac Escalade2019 Cadillac Escalade ESV
Browse all model & year pages →

Note: model year 2019is outside GM's official 2021–2024 recall window. Owner-reported failures here are tracked independently to show the problem's real scope.