Vehicle Data Hub

2021 Jeep Gladiator problems

The 2021 Jeep Gladiator has 456 complaints on file with NHTSA. The largest share (21%) concerns steering. After that come drivetrain & axles (15%) and engine (12%).

At a glance

Complaints
456 filed with NHTSA
Most reported
Steering 21% of complaints
Crashes and fires
15 and 3
Injuries and deaths
16 and 0
Typical mileage
20,000 miles 55 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2021 Jeep Gladiator Complaints by odometer reading in 20,000-mile steps. The median is about 20,000 miles. 0k to 20k miles: 27 complaints 20k to 40k miles: 15 complaints 40k to 60k miles: 10 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 20,000 miles
Based on 55 complaints that include mileage. 95% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles27
20k to 40k miles15
40k to 60k miles10
60k to 80k miles0
80k to 100k miles2
100k to 120k miles1
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 55 complaints that report mileage, the typical (median) problem appeared at about 20,000 miles. For steering specifically, the median reported mileage is about 2,000 miles (10 complaints with mileage).

Safety-related details: 15 complaints mention a crash; 3 complaints mention a fire; 16 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2021 ranks 2nd most-complained-about out of 6 model years of the Jeep Gladiator with enough data (456 complaints in that window). It is also covered by 8 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

The contact owns a 2021 Jeep Gladiator. The contact stated that while driving at 60 MPH, there was an alarming amount of white smoke emanating from the engine compartment and permeating the interior of the vehicle, prompting the contact to pull over to the shoulder of the roadway and evacuate the vehicle. Moments later, the entire front of the vehicle was completely engulfed in flames. Local Emergency Services arrived on the scene and were able to extinguish the fire.

Reported at 20,000 miles, July 2025 FireInjury

On February 25, 2023, while slowing down as I approached an intersection controlled by a red signal light and applied my brakes which was slowing me down. My foot never moved off the brake pedal as I slowed down. Suddenly, the Jeep Gladiator "accelerated/surged" forward and stated gaining speed. Although I was applying constant pressure on the brake pedal, the vehicle never slowed down or stopped because after traveling 200-300 feet and striking two signal light poles and a communications box, the vehicle came to…

February 2023 CrashInjury

Tl* the contact owns a 2021 jeep gladiator. The contact stated while driving 67 MPH, the vehicle loss motive power and stalled. There was no warning light illuminated. The contact adjusted the battery terminal for the vehicle to restart and operate as designed. The contact took the vehicle to the local dealer miracle chrysler dodge jeep ram (1290 nashville pike, gallatin, tn 37066) who inspected the vehicle but was unable to determine the cause of the failure. The vehicle was not repaired.

Reported at 1,400 miles, February 2021

The contact owns a 2021 Jeep Gladiator. The contact stated while driving 70 MPH on concrete pavement, after transitioning from the concrete pavement to asphalt, the front end of the vehicle bottomed out inadvertently. The contact veered to the side of the road. The contact was able to continue to drive the vehicle at a lower speed. The vehicle was taken to the dealer who tests drove the vehicle and diagnosed that the front shock absorber needed to be replaced.

Reported at 1,100 miles, September 2021

Other model years of the Gladiator

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