2014 GMC Sierra 1500 Service Brakes Problems

Source: NHTSA · Updated Oct 12, 2026 · 139 complaints analyzed

Owners have filed 139 complaints with NHTSA about service brakes problems on the 2014 GMC Sierra 1500, 19% of all complaints for this model year. Half of the reports with a mileage happened before 68,190 miles. The words owners use most often: “vacuum pump” (15% of reports).

What owners describe

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

  • Vacuum pump: mentioned in 21 of 139 complaints (15%)
  • Pedal hard: mentioned in 11 of 139 complaints (8%)
  • Stop truck: mentioned in 10 of 139 complaints (7%)
  • Power brakes: mentioned in 10 of 139 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical service brakes repair on the 2014 GMC Sierra 1500 at $1,350, and half of them between $720 and $2,000.

Based on 6 NHTSA complaints about this problem alone that state a repair bill or quote (2017–2019), 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 service brakes problems happen?

Based on 106 complaints that reported the odometer reading.

Under 10k miles6 · 6%
10k–25k miles4 · 4%
25k–50k miles12 · 11%
50k–75k miles36 · 34%
75k–100k miles21 · 20%
100k–150k miles20 · 19%
150k+ miles7 · 7%

How serious are the reports?

Of 139 complaints, 10 mention a crash, 2 an injury.

GMC Sierra 1500 service brakes complaints by model year

Peak: 2015, with 219 complaints
1997: 319971998: 11999: 302000: 4020002001: 402002: 642003: 5520032004: 432005: 332006: 4020062007: 162008: 32009: 420092011: 62012: 52013: 220132014: 1392015: 2192192016: 10020162017: 1002018: 402019: 10720192020: 492021: 232022: 2820222023: 142024: 102025: 720252026: 4

n = 1,225 complaints · Source: NHTSA

Model yearService Brakes complaintsShare of that yearMedian miles
2026 Sierra 150043%—
2025 Sierra 150076%—
2024 Sierra 1500103%—
2023 Sierra 1500143%28,550
2022 Sierra 1500285%9,700
2021 Sierra 1500234%21,270
2020 Sierra 15004910%6,400
2019 Sierra 150010716%7,000
2018 Sierra 15004013%11,500
2017 Sierra 150010028%38,984
2016 Sierra 150010029%44,261
2015 Sierra 150021930%55,500
2014 Sierra 150013919%68,190
2013 Sierra 150022%33,295
2012 Sierra 150055%55,000
2011 Sierra 150062%50,000
2009 Sierra 150042%61,752
2008 Sierra 150031%116,000
2007 Sierra 1500166%90,100
2006 Sierra 15004028%78,500
2005 Sierra 15003319%89,240
2004 Sierra 15004320%89,900
2003 Sierra 15005531%89,863
2002 Sierra 15006439%100,000
2001 Sierra 15004029%110,356
2000 Sierra 15004022%115,000
1999 Sierra 15003019%152,446
1998 Sierra 150012%167,525
1997 Sierra 150034%111,087

When owners reported it

Peak: 2019, with 51 complaints
2015: 1201512016: 4201642017: 7201772018: 292018292019: 512019512020: 112020112021: 142021142022: 9202292023: 5202352024: 4202442025: 3202532026: 120261

n = 139 complaints · Source: NHTSA

Related recalls (2)

Service brakes; service brakes, hydraulic:antilock/traction control/electronic limited slip:wheel speed sensor/tone ring; electronic stability control (esc)Oct 24, 2019 · NHTSA campaign 19V761000 · 652,967 vehicles

Problem: General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

Risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

Service brakes, hydraulic:power assist:vacuumSep 6, 2019 · NHTSA campaign 19V645000 · 3,456,719 vehicles

Problem: General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

Risk: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

Fix: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.

What owners report

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

The vacuum pump has been recalled on same year, make and model vehicle, yet my particular VIN is falling to the wayside. IT HAS A VACUUM PUMP issue, causing the brakes to malfunction at slower rates of speed. A "computer programming recall" was applied to my VIN however it is the ACTUAL Vacuum pump…

Received Jun 12, 2026 · NHTSA complaint 11743787

Pressing the brakes more than once locks the brakes up multiple times this has happened. Not an isolated event

Received Jul 10, 2025 · NHTSA complaint 11672483

The brakes on my GMC Sierra 1500 lose braking power when operating at slow speeds. The brake pedal will lose braking power, causing the vehicle to not stop at slow speeds. This is particularly troubling when pulling into and out of parking spots, driveways, crosswalks, and other areas. I use my…

Received May 30, 2025 · NHTSA complaint 11663965

Frequently asked questions

Do all 2014 GMC Sierra 1500s have service brakes problems?

No. NHTSA has 139 owner complaints about service brakes for the 2014 GMC Sierra 1500 (19% 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 service brakes?

Yes: 2 safety recalls list service brakes. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do service brakes problems start?

The median reported mileage is 68,190 miles: half of the reports with a mileage came before that.

How much does it cost to fix service brakes problems on the 2014 GMC Sierra 1500?

Owners report a typical cost of $1,350 (half paid between $720 and $2,000), from 6 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about service brakes problems on the 2014 GMC Sierra 1500?

The most frequent phrase is “vacuum pump”, in 21 of 139 complaints, followed by “pedal hard” (11).

Other 2014 GMC Sierra 1500 problems

See all 2014 GMC Sierra 1500 problems or service brakes problems across all Sierra 1500 years.