NHTSA & EPA data · updated October 21, 2026

2021 GMC Yukon recalls, problems & safety ratings

Quick answer

NHTSA lists 13 recalls for the 2021 GMC Yukon and 339 owner complaints. The most-reported problem areas are engine (187), power train (54), fuel/propulsion system (44). It earned a 4-star overall NHTSA safety rating. EPA-rated fuel economy is 16–18 mpg combined, depending on engine.

The 2021 ranks #13 of 14 Yukon model years for fewest complaints (2012–2025), with more complaints than the average year (183). It has 13 recalls vs. an average of 4.6 per model year.

Free. Shows whether a recall applies, plus specs, problems and ratings for your exact vehicle.

Recalls 13

Every recall NHTSA lists for the 2021 GMC Yukon. Not every recall applies to every vehicle, so check your VIN. Recall repairs are free at a franchised dealer.

Engine and engine cooling · engine · hard parts internal/mechanicalNHTSA #25V274000 · 04/24/2025

Problem: General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.

Risk: Engine failure increases the risk of a crash.

Fix: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.

Power train · automatic transmission · control module · softwareNHTSA #24V797000 · 10/24/2024

Problem: General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.

Risk: Rear wheel lock-up can increase the risk of a crash.

Fix: Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.

Exterior lighting · lighting control module · softwareNHTSA #22V827000 · 11/03/2022 · over-the-air fix

Problem: General Motors, LLC (GM) is recalling certain 2021 Yukon, Yukon XL, Chevrolet Tahoe, Chevrolet Suburban, Cadillac Escalade, and Cadillac Escalade ESV vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk: Daytime Running Lights that do not deactivate as intended may cause a glare, reducing visibility and increasing the risk of a crash.

Fix: Dealers will provide an over-the-air (OTA) update for the Body Control Module software, free of charge. Owner notification letters were mailed December 15, 2022. Owners may contact GM customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222382220.

Seat belts · critical fastenersNHTSA #22V617000 · 08/11/2022

Problem: General Motors, LLC (M) is recalling certain 2021-2022 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles equipped with third-row seats. The rivet that retains the buckle to the mounting bracket in the left or right side third-row seat belt buckle assembly may have been improperly formed.

Risk: A seat belt with a deformed rivet may not properly restrain an occupant, increasing the risk of injury during a crash.

Fix: Dealers will inspect the rivet head formation on both the left and right side third-row seat belt buckle assemblies and replace seat belt buckle assemblies, as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed September 28, 2022. Owner notification letters were mailed on November 1, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; and GMC customer service at 1-800-462-8782. GM's number for this recall is N222372380.

Power train · driveline · driveshaftNHTSA #22V036000 · 01/27/2022

Problem: General Motors, LLC (GM) is recalling certain 2021 GMC Yukon, Yukon XL, Cadillac Escalade, Escalade ESV, Chevrolet Suburban, and Chevrolet Tahoe vehicles. The rear wheel driveshaft assemblies may have internal components that were not heat-treated properly, possibly resulting in driveshaft failure.

Risk: Driveshaft failure can cause a sudden loss of drive power, increasing the risk of a crash.

Fix: Dealers will replace the left and/or right rear driveshaft assemblies, free of charge. Owner notification letters were mailed on March 14, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212351030.

Fuel system, gasoline · delivery · fuel pump · control/drive moduleNHTSA #21V739000 · 09/23/2021

Problem: General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles. The fuel pump power control module may cause the fuel pump to fail or operate intermittently, which can interrupt fuel flow to the engine, and cause an unexpected engine stall.

Risk: An engine stall increases the risk of a crash.

Fix: Dealers will replace the fuel pump power control module, free of charge. Owner notification letters were mailed on October 14, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; or GMC customer service at 1-800-462-8782. GM's number for this recall is N212332040.

Service brakes, hydraulic · power assist · electric · control module · softwareNHTSA #21V579000 · 07/29/2021

Problem: General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. Dealer service technicians may have calibrated the brake system incorrectly, affecting Electronic Stability Control (ESC) , traction control, Anti-Lock Brake System (ABS), and braking while towing a trailer.

Risk: Overall braking performance may be compromised, increasing the risk of a crash.

Fix: Dealers will recalibrate the brake system control module, free of charge. Owner notification letters were mailed on August 27, 2021. Owners may contact Chevrolet customer service at 1-800-222-1202; GMC customer service at 1-800-462-8782. GM's number for this recall is N212340970.

Steering · steering control moduleNHTSA #21V455000 · 06/17/2021 · over-the-air fix

Problem: General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and Yukon XL vehicles. A software issue may cause a loss of power steering assist at startup or while driving.

Risk: Increased steering effort, particularly at lower speeds, increases the risk of a crash.

Fix: The power steering module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed July 13, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; or GMC customer service at 1-800-462-8782. GM's number for this recall is N212333900.

Air bags · srs malfunction warning lamp/lightNHTSA #21V421000 · 06/10/2021 · over-the-air fix

Problem: General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag malfunction indicator light to inconsistently illuminate.

Risk: The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.

Fix: The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N212338110.

Seat beltsNHTSA #21V190000 · 03/18/2021

Problem: General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, GMC Yukon, Yukon XL, Chevrolet Suburban, and Tahoe vehicles with third-row seating. The third-row outboard seat belts may have been entrapped or misrouted behind the outboard seat-folding mechanism, which could result in damaged seat belts.

Risk: A damaged seat belt can break during a crash, increasing the risk of injury to the occupant.

Fix: GM will notify owners, and dealers will inspect the third-row outboard seat belts, replacing any damaged seat belts, and rerouting them if necessary, free of charge. The recall began on April 21, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313000.

Fuel system, gasoline · storage · tank assemblyNHTSA #21V064000 · 02/11/2021

Problem: General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. The fuel tank assemblies may be missing adhesive between two layers of the fuel tank shell which may result in a fuel leak.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: GM will notify owners, and dealers will replace the fuel tank, free of charge. The recall began March 6, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM's number for this recall is N212327720.

Seat beltsNHTSA #20V811000 · 12/23/2020

Problem: General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.

Risk: If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.

Fix: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.

SeatsNHTSA #20V735000 · 11/25/2020

Problem: General Motors LLC (GM) is recalling certain 2021 Chevrolet Suburban and Tahoe and GMC Yukon and Yukon XL vehicles. During general assembly, a repair involved removal of one or both front seats. The attachment bolts for the front seats may not have been properly reinstalled after the repair was completed.

Risk: If an occupied front seat has loose or missing attachment bolts, it may move during a crash, increasing the risk of injury to the seated occupant.

Fix: GM will notify owners, and dealers will inspect the seat attachments for both front seats and install attachment bolts as needed, free of charge. The recall began December 21, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-888-988-7267. GM's number for this recall is N202312720.

Common problems

From complaints owners filed with NHTSA. Complaints aren't verified, but patterns across hundreds of owners point to known weak spots.

Most-reported problem areas

Engine187
Power train54
Fuel/propulsion system44
Engine and engine cooling32
Electrical system30
Unknown or other22
Forward collision avoidance19
Air bags18

By the numbers

339owner complaints filed
9involved a crash
0involved a fire
9injuries reported

Recent owner reports

10/16/2026 · Power train

I believe it’s a transmission. While driving down the interstate and the car just won’t get up and go like it should, and I’m gonna get rear ended. I’ve I’ve taken it to the dealership three or four times. I keep telling me nothing’s wrong.

10/16/2026 · Power train,engine

Bought 2021 GMC Yukon Denali new. Transmission failed at 70,000 miles. Engine has now failed at 111,000 miles. Both diagnosed at Capital GMC Atlanta, GA. Cost to replace transmission $8k (GMC paid half). Cost to replace engine $12k (GMC offered no assistance). Engine failure not related to current engine recall/investigation on GMC 6.2L V8 engines. This failure was on the top v…

10/13/2026 · Engine

In late February / early March 2026, at approximately 139,000 miles, my 2021 GMC Yukon Denali with the 6.2L V8 (L87) engine developed a loud knocking/rattling noise that sounded like a loose part inside the engine. The vehicle kept running, but the noise persisted. I took the vehicle to a GMC dealer. The dealer checked the VIN and told me there was no recall covering my vehicle…

Safety ratings

2021 GMC Yukon SUV 4WD

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★

2021 GMC Yukon SUV 2WD

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★

Fuel economy

EPA ratings for common configurations of the 2021 GMC Yukon.

Yukon 2WD

Auto 10-spd · 8 cyl · 6.2 L · SIDI; Stop-Start

15city
20hwy
17combined

Premium

Yukon 2WD

Auto 10-spd · 8 cyl · 5.3 L · SIDI; Stop-Start

16city
20hwy
18combined

Regular

Yukon 4WD

Auto 10-spd · 8 cyl · 6.2 L · SIDI; Stop-Start

14city
19hwy
16combined

Premium

Yukon 4WD

Auto 10-spd · 8 cyl · 5.3 L · SIDI; Stop-Start

16city
20hwy
18combined

Regular

Other model years

Compare every GMC Yukon year

Questions

How many recalls does the 2021 GMC Yukon have?

NHTSA lists 13 recalls for the 2021 GMC Yukon, most recently for engine and engine cooling · engine · hard parts internal/mechanical (04/24/2025). Recall repairs are free at a franchised dealer. Enter your VIN to check whether a recall applies to your vehicle.

What are the most common problems with the 2021 GMC Yukon?

Based on 339 owner complaints filed with NHTSA, the most-reported areas are engine (187), power train (54), fuel/propulsion system (44).

Is the 2021 GMC Yukon safe?

The 2021 GMC Yukon earned a 4-star overall rating in NHTSA's 5-star safety ratings.

Is the 2021 a good year for the GMC Yukon?

The 2021 ranks #13 of 14 Yukon model years for fewest complaints (2012–2025), with more complaints than the average year (183). It has 13 recalls vs. an average of 4.6 per model year.

What gas mileage does the 2021 GMC Yukon get?

EPA ratings for the 2021 GMC Yukon range from 16 to 18 mpg combined, depending on engine and drivetrain.

Own a 2021 GMC Yukon in South Carolina?

Our mobile mechanics diagnose and fix the problems above at your home, office or fleet lot in Lexington, Columbia and the Midlands, with dealer-grade scan tools.

Related vehicles

Sources: NHTSA recalls, complaints and 5-Star Safety Ratings APIs; EPA fueleconomy.gov. Data retrieved October 21, 2026. NHTSA model names used: YUKON, Yukon.

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