2020 Jeep Gladiator Tire & Wheel Specs

Quick answer

• OEM Tire Size: 245/75R17 (Sport, Sport S, Overland), 255/75R17 (Rubicon), 285/70R17 (Mojave)
• Recommended Cold Tire Pressure (Door Placard): Typically 35 PSI all around, but always check your specific vehicle's door jamb.
• Bolt Pattern: 5x127mm (5x5 inches)
• Wheel Size: 17x7.5 inches (Sport, Sport S, Overland, Rubicon, Mojave)
• Load Index/Speed Rating: Varies by tire, but generally 110T-113S for all-season/all-terrain tires.
• Spare Tire Size: Matches OEM tire size (full-size spare).
• TPMS Frequency: 433 MHz

Tire sizes by trim

Recommended replacement tires

Finding the perfect replacement tires for your 2020 Jeep Gladiator depends heavily on how you use your truck. Are you an off-road enthusiast, a daily commuter, or a weekend adventurer?

• BFGoodrich All-Terrain T/A KO2 (Mid-High Price Tier): A legendary all-terrain tire offering exceptional off-road traction without sacrificing too much on-road comfort. Excellent for those who frequently venture beyond the pavement. Expect to pay around $250-$350 per tire.
• Falken Wildpeak A/T3W (Mid Price Tier): A highly popular and well-regarded all-terrain tire that strikes a fantastic balance between on-road manners, wet weather performance, and off-road capability. A great choice for a daily driver that sees occasional trails. Prices typically range from $200-$300 per tire.
• Goodyear Wrangler Duratrac (Mid-High Price Tier): Another excellent all-terrain option, known for its aggressive tread and strong performance in mud and snow. It also delivers good on-road stability. Expect prices similar to the BFGoodrich KO2s.
• Michelin Defender LTX M/S (High Price Tier): If your Gladiator primarily serves as a daily driver and you prioritize quietness, comfort, and long tread life, the Michelin Defender LTX M/S is an outstanding choice. While not an aggressive off-road tire, it handles light trails with ease and excels on pavement. These typically cost $250-$350 or more per tire.

When to inflate to max load psi

The 2020 Jeep Gladiator is a light-duty truck, not a heavy-duty model. Therefore, you generally should not inflate your tires to the "max load PSI" listed on the tire's sidewall. This pressure is intended for commercial vehicles or those carrying extremely heavy loads at their maximum capacity. For your Gladiator, always follow the cold tire pressure recommendations found on the sticker inside your driver's side door jamb. Over-inflating your tires can lead to an uncomfortable ride, reduced traction, premature tire wear, and even a higher risk of a tire blowout.

Lug nut torque & pattern

The lug nut torque specification for your 2020 Jeep Gladiator is 130 ft-lbs (176 Nm). It is crucial to tighten your lug nuts to the correct specification using a torque wrench.

When tightening, always follow a star or criss-cross pattern. This ensures even pressure distribution across the wheel hub and prevents the wheel from becoming warped or improperly seated. After driving approximately 50-100 miles after a wheel removal or tire rotation, it's a good idea to re-torque your lug nuts to ensure they are still properly seated.

Common tire issues for this vehicle

While the Jeep Gladiator is a robust truck, certain tire-related issues can arise, often influenced by driving habits and terrain.

• Uneven Tire Wear: This is a common issue across many vehicles and can be caused by improper tire pressure, lack of regular tire rotations, worn suspension components, or misalignment. If you notice one part of your tire wearing faster than another (e.g., inner or outer edges), have your alignment checked and ensure you're rotating your tires every 5,000-7,500 miles.
• Road Noise: Aggressive all-terrain tires, especially those with larger tread blocks, can contribute to increased road noise compared to highway-oriented tires. This is often a trade-off for enhanced off-road performance. If noise becomes excessive, it could indicate uneven wear or a manufacturing defect.
• Vibrations: Tire imbalances, bent wheels, or damaged tires can cause vibrations that you'll feel through the steering wheel or seat. If you experience new vibrations, have your tires and wheels inspected by a professional.
• TPMS Malfunctions: The Tire Pressure Monitoring System (TPMS) sensors can occasionally malfunction due to battery depletion (they typically last 5-10 years), damage during tire changes, or electronic issues. If your TPMS warning light illuminates and your tire pressures are correct, have the system diagnosed.

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