2020-2023 Jeep Gladiator Rear Interior Quarter Panel: Fixing Rattles and Replacement

Symptoms of a Damaged or Failing Quarter Trim Panel

Since this is an interior trim piece, failure symptoms are related to fit, finish, and noise rather than mechanical operation. The most common issues you'll encounter are:

• Rattling or Buzzing Noises: This is the most frequent complaint. Noises from the rear of the cab, especially over bumps or when playing music with bass, often point to loose or broken mounting clips on the quarter panel. Forum users frequently report chasing down rattles that turn out to be the seat belt buckle tapping against the panel or loose speaker mounting screws.
• Poor Fit and Gaps: A panel that is visibly separating from the cab wall, creating gaps, is a clear sign that the mounting clips have failed or were not seated correctly during a previous repair.
• Visible Cosmetic Damage: Scratches, deep gouges from loading cargo, or cracks from impact are common. While minor scuffs can often be ignored, significant cracks can worsen over time and lead to more rattling.

Known Issues for 2020-2023 Jeep Gladiator

The Jeep Gladiator's interior panels are generally durable, but online forums reveal a few common complaints from owners:

• Speaker-Related Rattles: Many owners, particularly those with the premium Alpine audio system, report buzzing from the rear speaker or sound bar area. In many cases, this is not the panel itself but a loose speaker mounting screw or a vibrating washer on the sound bar mount. Before replacing the entire panel for a noise issue, it's worth removing the speaker grille to check for loose hardware.
• Seat Belt Rattle: A frequent source of noise attributed to the quarter panel is actually the rear seat belt buckle tapping against the plastic when not in use. Securing the seat belt in its storage slot often resolves this.
• Difficult Removal & Broken Clips: Owners and technicians report that the rear interior panels are difficult to remove without breaking some of the mounting clips, especially the clips along the top edge of the rear wall panel. The plastic stanchions on the panel that hold the clips can be brittle and snap.

Recalls and Technical Service Bulletins (TSBs)

As of mid-2026, there are no specific recalls or TSBs for the interior quarter trim panels on the 2020-2023 Jeep Gladiator. While numerous recalls exist for the Gladiator for issues like the instrument panel, clutch, and power steering, none pertain to the interior trim pieces. A TSB for a "Buzz Squeak Rattle (BSR) From Speaker Sound Bar" was issued for the 2021 model, which could be related to noises in this area.

Buying a Used Interior Quarter Panel Trim Panel: What to Inspect

A used OEM panel is an excellent way to save money, as aftermarket options are virtually nonexistent for this part. However, careful inspection is crucial to avoid buying someone else's problem.

1. Verify the Correct Side: This is the most important step. The driver's side (Left) and passenger's side (Right) panels are not interchangeable. They are mirror images of each other and have different part numbers.
2. Inspect All Mounting Points: This is the single most critical inspection point. Turn the panel over and check every single mounting tab and clip slot. Look for cracked or broken plastic where the clips attach. A panel with broken tabs will not sit flush and will almost certainly rattle. Ask the seller for clear, well-lit photos of the back of the panel.
3. Check for Cracks and Stress Marks: Pay close attention to the areas around any cutouts, such as for the speaker grille or power outlets. Look for fine white lines in the plastic, which indicate stress and a potential future cracking point.
4. Examine Cosmetic Condition: Look for deep scratches or gouges that have gone through the textured surface. Minor scuffs are normal for a used part, but deep damage cannot be easily repaired.
5. Confirm Features: Ensure the panel has the correct cutouts for your Gladiator's options. Panels for trucks with the premium Alpine subwoofer or rear power outlets will be different from base model panels.

Cost Comparison

Prices for interior trim can vary, but here is a general breakdown of what to expect. Aftermarket options for this specific panel are not commonly available.

Replacement Overview

Replacing the rear quarter trim panel is a feasible DIY project for someone with patience and the right tools. The main challenge is the number of other components that must be removed first.

• Difficulty: 3 out of 5
• Estimated Time: 1.5 - 2 hours
• Tools Needed: Plastic trim removal tool set, socket set.

General Steps:

1. Remove Rear Seat: The rear seat bottom and back must typically be removed 🎬 Watch this video on removing the Gladiator's rear seats to gain access to the lower part of the panels.
2. Remove Rear Wall Panel: According to forum users, the large panel on the back wall of the cab must be removed 🎬 See how to remove the back wall panel before the side quarter panels can come out. This panel is held by strong clips and requires significant force to pull free.
3. Remove Lower Storage Tray: The under-seat storage tray may also need to be unbolted and removed.
4. Pry the Quarter Panel Off: Starting from one edge, use plastic trim tools to carefully pry the panel away from the body, releasing the plastic clips. Work your way around the panel until it is free.

Part Numbers and Compatibility

It is critical to order the correct part for your vehicle's side and configuration. The part numbers listed are for the standard black interior trim.

Always verify the part number with the seller or by using your vehicle's VIN before purchasing.

Frequently Asked Questions (FAQ)