2014 GMC Sierra 1500 Engine Problems

Source: NHTSA · Updated Oct 12, 2026 · 69 complaints analyzed

Owners have filed 69 complaints with NHTSA about engine problems on the 2014 GMC Sierra 1500, 9% of all complaints for this model year. Half of the reports with a mileage happened before 58,500 miles.

At what mileage do engine problems happen?

Based on 39 complaints that reported the odometer reading.

Under 10k miles5 · 13%
10k–25k miles1 · 3%
25k–50k miles10 · 26%
50k–75k miles9 · 23%
75k–100k miles7 · 18%
100k–150k miles4 · 10%
150k+ miles3 · 8%

How serious are the reports?

Of 69 complaints, 1 mention a crash.

GMC Sierra 1500 engine complaints by model year

Peak: 2021, with 316 complaints
1999: 119992000: 12001: 220012003: 32004: 520042005: 62006: 520062007: 192008: 1920082009: 132010: 1120102011: 162012: 620122013: 82014: 6920142015: 842016: 3920162017: 582018: 6720182019: 3092020: 24020202021: 3163162022: 23820222023: 2092024: 18820242025: 542026: 972026

n = 2,083 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Sierra 15009768%5,509
2025 Sierra 15005445%25,819
2024 Sierra 150018851%25,000
2023 Sierra 150020943%17,500
2022 Sierra 150023840%60,800
2021 Sierra 150031654%58,522
2020 Sierra 150024050%44,000
2019 Sierra 150030947%74,000
2018 Sierra 15006722%47,000
2017 Sierra 15005816%56,000
2016 Sierra 15003911%73,760
2015 Sierra 15008412%57,000
2014 Sierra 1500699%58,500
2013 Sierra 150087%151,500
2012 Sierra 150066%126,000
2011 Sierra 1500166%40,688
2010 Sierra 1500117%67,500
2009 Sierra 1500136%83,500
2008 Sierra 1500195%109,000
2007 Sierra 1500197%87,000
2006 Sierra 150053%143,000
2005 Sierra 150063%123,500
2004 Sierra 150052%96,494
2003 Sierra 150032%150,000
2001 Sierra 150021%174,900
2000 Sierra 150011%270,000
1999 Sierra 150011%677

When owners reported it

Peak: 2022, with 10 complaints
2014: 1201412015: 2201522016: 7201672017: 6201762018: 8201882019: 4201942020: 8202082021: 4202142022: 102022102023: 6202362024: 1202412025: 9202592026: 320263

n = 69 complaints · Source: NHTSA

Related recalls (1)

Engine and engine cooling:exhaust systemJan 13, 2014 · NHTSA campaign 14V007000 · 325,213 vehicles

Problem: General Motors is recalling certain 2014 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles, and 2015 model year Cadillac Escalade and Escalade ESV; Chevrolet Silverado HD; and GMC Sierra HD, Yukon, and Yukon XL, equipped with a 4.3L engine or 5.3L engine.

Risk: The overheated exhaust components may melt nearby plastic parts and may result in an engine fire.

Fix: General Motors will notify owners, and dealers will reprogram the engine control module, free of charge. The recall began on January 16, 2014. Owners may contact Chevrolet at 1-800-222-1020 and GMC at 1-800-462-8782. General Motors' number for this recall is 14008.

What owners report

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

6.2L Engine has well documneted problem with the valvetrane, I have had to fix it 2 times in 3 months. I have pictures and documents from servicing dealerships. Since my ownership, it has always been dealer-serviced. Unexpected catastrophic engine failure, which happened on a major interstate. GM…

Received Mar 26, 2026 · NHTSA complaint 11727180

The contact owns a 2014 GMC Sierra 1500. The contact stated that while at a stop sign, the vehicle stalled. No warning lights were illuminated. The vehicle was towed back to the residence. A dealer was contacted; however, the vehicle was not diagnosed or repaired. The contact researched and became…

Received Feb 23, 2026 · NHTSA complaint 11719926

The vehicle experienced complete lifter failure on cylinder number 4 bending the intake valve push rod thus shutting down the cylinder. The vehicle has 167,000 miles and is well maintained. The vehicle gave no warning signs that there was a problem. Simply driving down the road, normal engine…

Received Feb 18, 2026 · NHTSA complaint 11718877

Frequently asked questions

Do all 2014 GMC Sierra 1500s have engine problems?

No. NHTSA has 69 owner complaints about engine for the 2014 GMC Sierra 1500 (9% of the 742 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 2014 GMC Sierra 1500 engine?

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

At what mileage do engine problems start?

The median reported mileage is 58,500 miles: half of the reports with a mileage came before that.

Other 2014 GMC Sierra 1500 problems

See all 2014 GMC Sierra 1500 problems or engine problems across all Sierra 1500 years.