What are the most common problems with the 2021 Jeep Gladiator?

Multiple critical recalls exist, including for the high-pressure fuel pump and steering pump wiring, the latter posing a fire risk.

How many recalls does the 2021 Jeep Gladiator have?

The 2021 Jeep Gladiator currently has 10 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Jeep Gladiator a good buy used?

Verdict: High risk. Multiple critical recalls exist, including for the high-pressure fuel pump and steering pump wiring, the latter posing a fire risk. Confirm all outstanding recalls, especially those for the fuel system and steering pump, have been completed by a qualified technician. While consumer complaints are low, a high TSB count indicates potential for dealer-addressed issues. The 3.6L V6 engine and 4-wheel drive provide capable performance, but fuel costs are average. Inspect the clutch assembly and related software for manual transmission models due to recall history. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Jeep Gladiator?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Jeep Gladiator.

2021 Jeep Gladiator Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 9, 2026Ryan Davis4 Critical Recalls

Overall Score

Our Verdict

High risk

Key Takeaways

Multiple critical recalls exist, including for the high-pressure fuel pump and steering pump wiring, the latter posing a fire risk.
Confirm all outstanding recalls, especially those for the fuel system and steering pump, have been completed by a qualified technician.
While consumer complaints are low, a high TSB count indicates potential for dealer-addressed issues.
The 3.6L V6 engine and 4-wheel drive provide capable performance, but fuel costs are average.

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Overview

2021 Jeep Gladiator

The 2021 Jeep Gladiator blends the iconic Jeep off-road prowess with the utility of a pickup truck. This model year, however, comes with a notable number of recalls, including critical issues with the fuel system and steering pump wiring. While consumer complaints are low, a high TSB count suggests potential underlying issues are being managed through dealer service bulletins. Its 3.6L V6 engine paired with a 4-wheel drive system offers robust performance for off-road adventures and hauling, but buyers should anticipate average fuel economy and be diligent about pre-purchase inspections.

Critical Failure Risk

Recalls have been issued for the high-pressure fuel pump, indicating a potential for failure. This can lead to engine stalling, leaving the vehicle inoperable.

Early detection can help you avoid a $800-$1,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Recall Campaigns10

Service Bulletins96

Campaign counts apply to this model year, not your VIN's repair status. Check your VIN with NHTSA.

Full Recall History →

Owner Complaints

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Off-road enthusiasts seeking a capable 4x4 pickup with Jeep's renowned trail credentials.

+2 more buyer-fit notes in the full report

Avoid if

Buyers prioritizing bulletproof reliability and minimal ownership concerns.

+2 more buyer-fit warnings in the full report

2021 Jeep Gladiator Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Regular
Seating Capacity: 5
Transmission: Manual/Standard
Drivetrain: 4-Wheel Drive
Body Style: Pickup
EPA Combined MPG: 19

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Most Common Issues

1. High-Pressure Fuel Pump (HPFP) Failure

Most reported

Usage data observed

2. Manual Transmission Clutch Assembly Issues

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Fluid Level Checks (coolant, brake, power steering)

Est. shop cost: $150 - $250

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (4 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

10 recall campaign details & remedy notes

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FAQ

Is the 2021 Jeep Gladiator reliable?

The CarFocal Reliability Score for the 2021 Jeep Gladiator is 7.4/10. Reliability score is 7.4/10. NHTSA recalls: 10. Owner complaints: 0.

How practical is the 2021 Jeep Gladiator for daily use?

Practicality score is 3.6/10. The score is mainly limited by high fuel consumption. EPA combined economy is 19 MPG. Seating capacity is 5.

What is the overall score for the 2021 Jeep Gladiator?

The CarFocal Overall Score for the 2021 Jeep Gladiator is 5.7/10. Overall score is 5.7/10 (Mixed). Confidence 55%. Maintenance 7.9/10. Practicality 3.6/10.

What does it cost to own and maintain a 2021 Jeep Gladiator?

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Fluid Level Checks (coolant, brake, power steering) at 7,500 miles. Estimated first-year maintenance: $400 - $600. Repair prediction highlight: High-Pressure Fuel Pump (typical at 60,000 miles, estimated cost Min: $800 • Max: $1,500).

What is the MSRP range for the 2021 Jeep Gladiator?

Base MSRP is $34,960.

What engine is in the 2021 Jeep Gladiator?

Engine specs list 6 • 3.6.

What transmission does the 2021 Jeep Gladiator use?

According to CarFocal's specs for the 2021 Jeep Gladiator, transmission is Manual/Standard. The paired drivetrain is 4-Wheel Drive.

What is the combined EPA MPG for the 2021 Jeep Gladiator?

EPA combined estimate is 19 MPG.

What driver assistance and safety features are available on the 2021 Jeep Gladiator?

10 standard and 1 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2021 Jeep Gladiator?

According to CarFocal's specs for the 2021 Jeep Gladiator, seating capacity is 5.

What body style is the 2021 Jeep Gladiator?

According to CarFocal's specs for the 2021 Jeep Gladiator, body style is pickup.

What drivetrain does the 2021 Jeep Gladiator use?

According to CarFocal's specs for the 2021 Jeep Gladiator, drivetrain is 4-Wheel Drive. Transmission is Manual/Standard.

What are the NHTSA safety ratings for the 2021 Jeep Gladiator?

NHTSA ratings: Frontal 4/5 • Rollover 3/5.

Are there open safety recalls on the 2021 Jeep Gladiator?

This model year has 10 official safety campaigns listed.