GMC YUKON XL · model year

2018 GMC YUKON XL

60 NHTSA complaints, 6 crash reports, and 1 active recall for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2018GMCYUKON XL carries 60 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 6 crashes, 2 fires, 13 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2018 YUKON XL is engine with 12 filings, followed by unknown or other (8) and service brakes (8). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 1 active recall campaign, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle, the full NHTSA campaign numbers are listed below.

NHTSA currently has 2 investigation files overlapping the 2018 YUKON XL. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page, a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

60
Complaints
6
Crashes
2
Fires
13
Injuries
0
Deaths

Total Complaints

60 filings

Crashes Reported

6 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
ENGINE12
UNKNOWN OR OTHER8
SERVICE BRAKES8
POWER TRAIN6
SEAT BELTS4
SUSPENSION4
STEERING3
ELECTRICAL SYSTEM3
FUEL/PROPULSION SYSTEM2
VEHICLE SPEED CONTROL2
AIR BAGS2
SEATS2
WHEELS1
FIRERELATED1
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:CONDENSOR/EVAPORATOR1

Recalls (1)

18V67300026/09/2018

SEAT BELTS:REAR/OTHER

General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly pre

Recent Complaints

20260213ENGINE

The contact owns a 2018 GMC Yukon XL. The contact stated that while driving at an undisclosed speed, and while the vehicle was idling, the engine was running rough. In addition, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The check engine warning light illuminated and flashed on the instrument panel. While driving to the dealer, the vehicle hesitated, while driving and the vehicle drove roughly. The dealer diagnosed the vehicle and determined that the camshaft and lifters had failed and needed to be replaced. The vehicle was not repaired due to the cost. The vehicle remained with the dealer unrepaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 131,000.

Mileage: 131,000

20260102ENGINE

We have a 2018 Yukon with a 6.2. It has 70,000 miles on it. We have taken very good care of it and changed the mobil oil less than 5,000 mile intervals. The engine is making a terrible knocking noise. We stopped driving it the minute it started. We put it on a trailer and pulled it home and it has not been started since then. We had no warning lamps or messages to alert us of an issue. We have not had it to a dealership yet to have it inspected as we are pretty sure it is the same issue that other 6.2 engine vehicles are having. This vehicle has been well maintained. We are hoping that this year/make/model will be included in the recall for a new engine as that is what ours will be needing. It is very disheartening that you spend that much money on a brand-new vehicle, and it does not have very many miles on it and the engine fails.

20251125SERVICE BRAKES

The vehicle is experiencing symptoms consistent with the brake vacuum pump failure described in GM Special Coverage Adjustment N182202780, which applies to full-size GM SUVs in this model range. The symptoms include a hard brake pedal upon startup, reduced brake assist, increased stopping distance, and audible vacuum or mechanical cycling noise when the vehicle powers on. This malfunction affects the vehicle’s braking performance and requires significantly increased pedal force, especially during initial operation or low-speed braking. This results in delayed braking response and reduced stopping capability, creating a safety hazard to occupants and others on the roadway. Although the symptoms match the defect described in the bulletin and the vehicle is within the published 10-year/150,000-mile coverage parameters, multiple authorized dealerships and GM corporate have refused to perform a diagnostic or repair because the VIN does not appear in their internal eligibility system. GM

20251031ENGINE

1. What component or system failed or malfunctioned, and is it available for inspection upon request? The engine (6.2L L87 V8) failed completely. The engine experienced knocking and rattling noises prior to the failure and then stopped functioning altogether while driving. The engine was replaced by Village Auto in Bellmore, and the failed engine is no longer available for inspection, as it was removed and replaced during the repair process. 2. How was your safety or the safety of others put at risk? The engine failure occurred while the vehicle was in motion, creating a dangerous situation where the vehicle suddenly started shaking and could not be driven. This posed a serious safety risk to me, my passengers, and other drivers on the road due to the loss of engine power, steering, and acceleration control in traffic conditions. 3. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes. The issue was confirmed by an independent service center, Vi

20251022ENGINE

Took the car to the dealer after getting alert from my GMC app saying it needed emission serviced, engine light came on, antilock brakes needing serviced. The dealership said that the engine is blown at just over 71200 miles. This car has only had service done at the dealership except for a tire change.

20250528ENGINE AND ENGINE COOLING

The contact owns a 2018 GMC Yukon XL. The contact stated while driving 50 MPH, the check engine warning light was flashing. Additionally, there was an abnormally loud sound coming from underneath the hood, and the hood was shaking. The contact was able to drive to the residence. The vehicle was towed to Village Auto, where it was diagnosed and determined that the engine had failed and needed to be replaced. The vehicle was repaired. Village Auto contacted an unknown dealer. The contact later became aware of NHTSA Action Number: PE25001 (Engine, Engine and Engine Cooling), which the contact related to the failure. The manufacturer was notified of the failure and informed the contact that the repair could not be covered because the VIN was not included in a recall and due to the mileage on the vehicle. The failure mileage was approximately 60,000.

Mileage: 60,000

20250528ENGINE

The contact owns a 2018 GMC Yukon XL. The contact stated while driving 50 MPH, the check engine warning light was flashing. Additionally, there was an abnormally loud sound coming from underneath the hood, and the hood was shaking. The contact was able to drive to the residence. The vehicle was towed to Village Auto, where it was diagnosed and determined that the engine had failed and needed to be replaced. The vehicle was repaired. Village Auto contacted an unknown dealer. The contact later became aware of NHTSA Action Number: PE25001 (Engine, Engine and Engine Cooling), which the contact related to the failure. The manufacturer was notified of the failure and informed the contact that the repair could not be covered because the VIN was not included in a recall and due to the mileage on the vehicle. The failure mileage was approximately 60,000.

Mileage: 60,000

20250514ENGINE

2018 Yukon Denali engine failed June 2024 due to the lifter being bent. The dealership Richey Cadillac in Daytona Beach estimated the repairs at $18,862 and were going to have my vehicle for months. I took it to my mechanic who rebuilt the engine for $7181 in 30 days. My safety was placed at risk because while driving I had to pull over since I had no control with the engine failure. There were no messages prior to the failure.

20250514SUSPENSION

2018 Yukon Denali engine failed June 2024 due to the lifter being bent. The dealership Richey Cadillac in Daytona Beach estimated the repairs at $18,862 and were going to have my vehicle for months. I took it to my mechanic who rebuilt the engine for $7181 in 30 days. My safety was placed at risk because while driving I had to pull over since I had no control with the engine failure. There were no messages prior to the failure.

20250514UNKNOWN OR OTHER

2018 Yukon Denali engine failed June 2024 due to the lifter being bent. The dealership Richey Cadillac in Daytona Beach estimated the repairs at $18,862 and were going to have my vehicle for months. I took it to my mechanic who rebuilt the engine for $7181 in 30 days. My safety was placed at risk because while driving I had to pull over since I had no control with the engine failure. There were no messages prior to the failure.

20250403ENGINE

The contact owns a 2018 GMC Yukon XL. The contact stated while driving at an undisclosed speed, the vehicle stalled with no warning light illuminated. The vehicle was able to restart. The vehicle was taken to an independent mechanic where it was diagnosed with engine failure and the contact was informed that the engine needed to be replaced. The vehicle was not repaired. The vehicle was towed to the dealer where the same diagnostic result was provided to the contact. The contact was informed that the engine needed to be replaced. The vehicle was repaired; however, the failure recurred. The manufacturer was not made aware of the failure. The approximate failure mileage was 70,000.

Mileage: 70,000

20250220FUEL/PROPULSION SYSTEM

2018 Yukon XL: Safety of family put at risk over faulty transmission. Vehicle used to transport children many times daily. Transmission began slipping with slight lagging. Vehicle assessed by independent service center and we as customers told this is a common issue with GMC vehicles of this year. Service center was able to reproduce and confirm the issue. Total to rebuild entire transmission was $7,377.33. Total transmission failure. Entire transmission had to be replaced at tremendous expense to our family. Transmission began slipping with slight lagging. Engine RPM's would increase with no additional power or speed.

20250220ENGINE

2018 Yukon XL: Safety of family put at risk over faulty transmission. Vehicle used to transport children many times daily. Transmission began slipping with slight lagging. Vehicle assessed by independent service center and we as customers told this is a common issue with GMC vehicles of this year. Service center was able to reproduce and confirm the issue. Total to rebuild entire transmission was $7,377.33. Total transmission failure. Entire transmission had to be replaced at tremendous expense to our family. Transmission began slipping with slight lagging. Engine RPM's would increase with no additional power or speed.

20250220POWER TRAIN

2018 Yukon XL: Safety of family put at risk over faulty transmission. Vehicle used to transport children many times daily. Transmission began slipping with slight lagging. Vehicle assessed by independent service center and we as customers told this is a common issue with GMC vehicles of this year. Service center was able to reproduce and confirm the issue. Total to rebuild entire transmission was $7,377.33. Total transmission failure. Entire transmission had to be replaced at tremendous expense to our family. Transmission began slipping with slight lagging. Engine RPM's would increase with no additional power or speed.

20250212VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:CONDENSOR/EVAPORATOR

The contact owns a 2018 GMC Yukon XL. The contact stated that the A/C unit had failed to operate as needed. The vehicle was taken to a dealer where the contact was provided an estimate for a diagnostic test. The contact then decided to take the vehicle to an independent mechanic to be diagnosed. The mechanic discovered a hole in the A/C condenser. The manufacturer was notified of the failure, and the contact was informed that the VIN was not under recall for the failure. The vehicle was not repaired. The failure mileage was approximately 73,000.

Mileage: 73,000

20250206ENGINE

I heard tapping coming from the engine while it was running. Once I took it to a shop it was determined that the lifters and the camshaft was damaged and needed to be replaced.

20241210SEAT BELTS

Both second row seatbelt retractors have had issues retracting. We had them checked today while our car was in for other issues. Both seatbelt retractors are broken and need replacing ($1600). Without replacing them, the passengers using those seats would be at grave risk in an accident. We are the original owners of the vehicle, our young children are fastened in their booster seats with parental help. There has been no extreme wear and tear or any abuse to the seatbelts.

20241127POWER TRAIN

The contact owns a 2018 GMC Yukon XL. The contact stated that while her husband was driving 20 MPH in two wheel-drive(2WD), the vehicle started reversing while the transmission was in drive(D). The contact stated that after her husband switched to four-wheel-drive(4WD) and exceeded 40 MPH, the vehicle responded as needed. The vehicle was driven to the grandparent's residence, where it was parked. The check engine warning light was illuminated while the transmission was in park(P). The vehicle was then towed to an independent mechanic, who replaced the torque converter, the transmission, and several other unknown parts. No further information was available. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The failure mileage was approximately 102,000.

Mileage: 102,000

20241031SEAT BELTS

Both seat belt retractors seem to be failing and something inside the retractor is cutting the seat belt. I had to replace the right seatbelt because it snapped after it was rubbing on the retractor inside the body. Now it seems the left side is having the same issue. The left seatbelt now will not retract and it looks like it's been rubbing also so eventually it will probably break.

20241029POWER TRAIN

The contact owns a 2018 GMC Yukon XL. The contact stated that after starting the vehicle, the gear shifter failed to function as intended. The contact stated that the gear shifter was shifted into the drive; however, the gear shifter inadvertently shifted back into neutral. The contact stated that the vehicle had just been driven and parked prior to the failure. The contact turned off the vehicle. The vehicle was restarted, and the gear shifter was shifted into the drive. The contact stated that after driving the vehicle for approximately 100 feet, the gear shifter slipped back into neutral, and the vehicle failed to drive forward. The contact stated that the vehicle was started; however, the gear shifter unintendedly slipped back into neutral, and the vehicle failed to respond. The vehicle was towed to the dealer and was diagnosed with transmission failure. The contact was informed that the transmission needed to be replaced. The vehicle was being repaired. The manufacturer was made a

Mileage: 148,000

Compare 2018GMCYUKON XL to Similar Vehicles

NHTSA Investigations

Frequently Asked Questions

How many complaints does the 2018 GMC YUKON XL have?
The 2018 GMC YUKON XL has 60 NHTSA complaints, 6 crashes, 2 fires, 13 injuries, and 0 deaths reported.
Are there any recalls for the 2018 GMC YUKON XL?
Yes, the 2018 GMC YUKON XL has 1 recall(s). The most common affected component is SEAT BELTS:REAR/OTHER. Recalls are issued by NHTSA and manufacturers must provide a free remedy.
What are the most common problems with the 2018 GMC YUKON XL?
The most-complained component for the 2018 GMC YUKON XL is ENGINE with 12 complaints. Other frequently reported areas include UNKNOWN OR OTHER and SERVICE BRAKES.
Is the 2018 GMC YUKON XL safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.