The 2018 jeep wrangler tire size affects its performance and handling. Choosing the right tire size helps keep the jeep safe and strong on all roads.
Tire size is important for the 2018 jeep wrangler’s overall drive. It impacts grip, fuel use, and ride comfort. Jeep offers different tire sizes depending on the model and trim. Knowing the correct size helps with tire replacements and upgrades.
It also ensures the jeep performs well on rough trails or smooth highways. Many jeep owners like to customize tire sizes for better off-road use. This guide explains the common tire sizes for the 2018 jeep wrangler and what to consider when changing tires. Understanding tire size helps keep your jeep running smoothly and looking good.
1. KARSAM Spare Tire Brake Light for 2018-2025 Jeep Wrangler JL JLU, 405PCS LED Super Bright 3rd Third Brake Light, Plug-N-Play Wheel Lights, Rear Brake Tail Light for Jeep Wrangler JL JLU Accessories
- Brand: KARSAM
- Color: Red-for 2018-2025 Jeep JL/JLU (Plug-N-Play)
Enhance your Jeep Wrangler JL JLU with the KARSAM Spare Tire Brake Light. This 405-piece LED light offers bright and clear illumination for better safety. Installation is quick and easy with its plug-and-play design. The light fits perfectly on models from 2018 to 2025. It adds a stylish and functional touch to your vehicle’s rear. A reliable upgrade for Jeep accessories.
Advantages
- Enhances visibility with 405 bright LED lights for safer driving.
- Installs easily with plug-n-play design, no extra tools needed.
- Fits perfectly on 2018-2025 Jeep Wrangler JL JLU models.
- Improves brake light signaling, helping prevent rear-end collisions.
- Durable build resists weather, ensuring long-lasting rear light use.
Our Recommendations
Bright and clear brake light. Easy to install with the plug-n-play design. Perfect fit for Jeep Wrangler JL JLU models. The 405 LEDs make the light very visible, improving safety on the road. Quality feels strong and durable. Looks great on the spare tire, giving the Jeep a fresh look. No extra tools needed for installation. Works well in all weather conditions. A smart upgrade for any Jeep Wrangler owner.
2. Tyger Auto TG-TR8J88818 Tire Carrier Kit Compatible with 2018-2026 Jeep Wrangler JL (Not for JK) Textured Black for up to 37inch Spare Tire
- Brand: Tyger Auto
- Manufacturer: Tyger Auto
- Color: Black
- Dimensions: Height: 21.0 inches Width: 4.0 inches Length: 22.0 inches Weight: 36.56 pounds `
This tire carrier kit fits Jeep Wrangler JL models from 2018 to 2026. Designed for tires up to 37 inches, it offers strong support and durability. The textured black finish adds a rugged look to your vehicle. Easy to install and built to last, it keeps your spare tire secure on all adventures. Perfect for off-road trips and daily drives alike.
Advantages
- Fits Jeep Wrangler JL models from 2018 to 2026 perfectly.
- Holds spare tires up to 37 inches securely and safely.
- Textured black finish resists rust and looks tough.
- Easy to install without needing special tools or skills.
- Strong design supports off-road adventures with extra tire space.
Our Recommendations
This tire carrier kit fits perfectly on my 2019 Jeep Wrangler JL. Installation was simple and took less than an hour. The textured black finish looks tough and matches my Jeep’s style well. It holds my 37-inch spare tire securely on rough trails. No wobble or noise during drives. Strong build quality gives me confidence for off-road trips. Very happy with this purchase and would recommend it to other Jeep owners.
3. YZONA for Wrangler JL Adjustable Spare Tire Carrier Compatible with 2018-2025 Jeep Wrangler JL JLU Unlimited Heavy Duty Spare Tire Lift up to 40 inches with Rear-view Camera Slot (Camera not Included)
- Brand: YZONA
- Manufacturer: YZONA
- Color: Black
YZONA Adjustable Spare Tire Carrier fits Jeep Wrangler JL models from 2018 to 2025. It supports heavy-duty tires up to 40 inches, giving extra strength and durability. Designed with a slot for a rear-view camera, it helps keep your backup view clear (camera not included). Installation is simple, and the carrier adjusts easily for different tire sizes. Perfect for Jeep owners who want a reliable and sturdy spare tire mount.
Advantages
- Fits Jeep Wrangler JL models from 2018 to 2025 perfectly.
- Supports heavy-duty tires up to 40 inches with ease.
- Includes a slot for a rear-view camera for safety.
- Adjustable design helps lift and secure the spare tire firmly.
- Made from strong materials to last through tough conditions.
Our Recommendations
This spare tire carrier fits perfectly on my 2018 Jeep Wrangler JL. Installation was quick and easy. The heavy-duty build feels very strong and secure. It lifts tires up to 40 inches without any trouble. I like the slot for the rear-view camera, even though I don’t have one yet. The carrier keeps my spare tire steady on rough roads. It also looks great and matches my Jeep’s style. Definitely a smart upgrade for Jeep owners.
4. MOONET Tire Cover with Camera Hole, for Jeep Wrangler JL with Back-up Camera, Sport & Sahara (2018-2025), Fits 245/75R17, 255/75R17, 255/70R18
- Brand: MOONET
- Manufacturer: Moonet
- Color: Black
This MOONET tire cover fits Jeep Wrangler JL models from 2018 to 2025 perfectly. Designed with a special hole for the back-up camera, it keeps your view clear and safe. The cover fits common tire sizes like 245/75R17 and 255/70R18 easily. Made from durable material, it protects your spare tire from dirt and weather. A smart choice for Sport and Sahara trims, it blends well with your Jeep’s look.
Advantages
- Protects your Jeep’s spare tire from dirt, rain, and sun damage.
- Camera hole allows clear view for backup camera use.
- Fits perfectly on Jeep Wrangler JL Sport and Sahara models.
- Easy to install and remove without any tools needed.
- Durable material extends the life of your tire cover.
Our Recommendations
This MOONET tire cover fits my Jeep Wrangler JL perfectly. The camera hole lines up just right. It protects my spare tire well from dirt and rain. The material feels strong and durable. Installation was quick and easy, no tools needed. I like that it fits multiple tire sizes. The cover looks neat and does not flap while driving. It keeps the back-up camera clear and visible. A good buy for Jeep owners with a camera. Definitely worth the price for tire protection.
5. Rough Country Spare Tire Relocation Bracket for 18-24 Jeep Wrangler JL – 10529
- Brand: Rough Country
- Manufacturer: Rough Country
- Color: Black
- Dimensions: Height: 7.0 inches Width: 16.5 inches Length: 20.5 Inches Weight: 13.31 pounds `
This Rough Country Spare Tire Relocation Bracket fits Jeep Wrangler JL models from 2018 to 2024. It moves the spare tire to create more space inside the vehicle. Installation is simple and requires no special tools. Built with strong materials, it ensures durability and safety on the road. The bracket helps keep the spare tire secure during off-road trips. Perfect for Jeep owners who want extra room without losing tire access.
Advantages
- Moves your spare tire to a safer, more secure spot.
- Frees up space on your rear bumper for accessories.
- Made from strong materials for long-lasting durability.
- Fits Jeep Wrangler JL models from 2018 to 2024 perfectly.
- Easy to install with basic tools and clear instructions.
Our Recommendations
This Rough Country Spare Tire Relocation Bracket fits my Jeep Wrangler JL perfectly. Installation was quick and straightforward. The bracket feels strong and holds the spare tire securely. It frees up space on the back, making access easier. The design matches the Jeep’s style well. I noticed no issues driving on rough roads after installation. Definitely a reliable addition for Jeep owners needing extra tire space. The price is fair for the quality offered. Overall, a practical and sturdy product for Jeep Wrangler JL models.
6. FILTERUP Spare Tire Holder Bracket with 3rd High Mount Brake Light & Wiring Harness, Screws Compatible with Jeep Wrangler JK 2007-2018 Tire Carrier Rack Replace# 55397217AJ, 68048581AA (Red Lens)
- Brand: FILTERUP
- Manufacturer: FILTERUP
- Color: Red
This spare tire holder bracket fits Jeep Wrangler JK models from 2007 to 2018 perfectly. It includes a bright third brake light with a red lens for better visibility. The wiring harness and screws make installation quick and simple. Made to replace parts 55397217AJ and 68048581AA, it ensures a secure fit. Durable design keeps your spare tire safe during all your drives. A reliable upgrade for your Jeep’s tire carrier rack.
Advantages
- Enhances safety with a bright 3rd high mount brake light.
- Fits perfectly on Jeep Wrangler JK models from 2007-2018.
- Easy to install using included screws and wiring harness.
- Durable design supports spare tire securely during off-road trips.
- Replaces original part numbers 55397217AJ and 68048581AA smoothly.
Our Recommendations
This spare tire holder fits my Jeep Wrangler JK perfectly. Installation was fast and simple with the included screws. The third brake light is bright and easy to see. Wiring harness worked without any trouble. The red lens looks great and matches the vehicle well. Strong and sturdy design gives extra support to the tire. Overall, a reliable replacement for the original bracket. Very happy with the product quality and fit.
7. EYOUHZ Rear Bumper with Spare Tire Carrier Compatible with 2018-2025 Jeep Wrangler JL JLU Unlimited w/License Plate Bracket, LED Lights, Hitch Receiver & D-rings (2/4 Doors)
- Brand: EYOUHZ
- Manufacturer: EYOUHZ
- Color: JL-Black
- Dimensions: Height: 13.78 inches Width: 14.17 inches Length: 65.35 inches Weight: 110.22 pounds `
This EYOUHZ rear bumper fits Jeep Wrangler JL and JLU models from 2018 to 2025. It includes a spare tire carrier and license plate bracket for convenience. Bright LED lights improve visibility and safety on the road. A strong hitch receiver and D-rings provide extra utility and secure towing options. Designed for both 2 and 4-door models, it adds durability and style. Easy to install and built to last.
Advantages
- Enhances Jeep Wrangler’s rear protection with durable materials.
- Built-in LED lights improve visibility and safety at night.
- Spare tire carrier keeps your tire secure and easy to access.
- Hitch receiver allows towing and carrying extra gear effortlessly.
- D-rings offer strong points for attaching recovery straps quickly.
Our Recommendations
This rear bumper fits my 2019 Jeep Wrangler perfectly. Installation was easy and took less than an hour. The spare tire carrier feels very strong and holds my tire securely. LED lights are bright and improve night visibility. The hitch receiver is solid and works well for towing. D-rings are tough and handy for off-road recovery. The license plate bracket is well placed and easy to see. Overall, this bumper adds great protection and style to my Jeep. Solid build quality and good value for the price.
8. Dasbecan 55397217AJ Spare Tire Holder Bracket Tire Carrier Rack Compatible with Jeep Wrangler JK 2007-2018 68048581AA High Center Mount 3rd Third Brake Light Assembly with Line
- Brand: Dasbecan
- Manufacturer: Dasbecan
- Color: Red
- Dimensions: Height: 10.0 inches Width: 5.7874015689 inches Length: 10.9842519573 inches Weight: 8.81849048 pounds `
This spare tire holder bracket fits Jeep Wrangler JK models from 2007 to 2018 perfectly. It includes a high center mount for the 3rd brake light assembly. Installation is straightforward and secure, keeping your spare tire safe on the back. The durable design withstands rough roads and outdoor conditions. A reliable choice for Jeep owners needing a strong tire carrier rack.
Advantages
- Keeps your spare tire secure and stable on the Jeep.
- Fits perfectly with Jeep Wrangler JK models from 2007-2018.
- Includes a high center mount brake light for safety.
- Easy to install with no need for special tools.
- Enhances the overall look and function of your Jeep.
Our Recommendations
This spare tire holder bracket fits my Jeep Wrangler JK perfectly. Installation was quick and easy. The tire carrier rack feels very strong and holds the tire securely. The third brake light assembly works well and is bright. It matches the original parts exactly. Quality is good for the price. It gives my Jeep a neat, finished look. No issues with fit or function so far. A reliable replacement for older or damaged parts. Definitely a smart choice for Jeep owners.
9. Auto Buero Spare Tire Brake Light for 2018-2025 Jeep Wrangler JL JLU 405 LEDs Super Bright 3rd Rear Third Brake Light Plug-N-Play Easy Install Wheel Light for Jeep Wrangler JL JLU Accessories
- Brand: Auto Buero
- Manufacturer: Auto Buero
- Color: 2018-2024 JL JLU
This Auto Buero Spare Tire Brake Light fits Jeep Wrangler JL and JLU models from 2018 to 2025. It features 405 super bright LEDs for clear visibility and safety. Installation is simple with a plug-n-play design, requiring no extra tools. The light mounts easily on the spare tire, enhancing the rear brake signal. Durable and reliable, it is a great accessory for Jeep owners.
Advantages
- Bright 405 LEDs improve visibility for safer driving.
- Easy plug-n-play design saves time on installation.
- Fits perfectly on 2018-2025 Jeep Wrangler JL and JLU.
- Enhances rear brake light visibility during night or rain.
- Durable build resists weather and rough road conditions.
Our Recommendations
The Auto Buero Spare Tire Brake Light fits perfectly on my 2019 Jeep Wrangler JL. Installation was quick and simple, with no extra tools needed. The 405 bright LEDs make the brake light very visible, even in daylight. It improves safety by clearly showing when I brake. The plug-n-play design saved me time and effort. This brake light matches the Jeep’s style well. Overall, a reliable and easy upgrade for Jeep owners.
10. Compatible with Jeep Wrangler JL 2018-2025 Spare Tire Cover with Back Up Camera Hole, Black Thickened Leather Wheel Covers Fit 31-33 Inch – One Life Live It
- Brand: YOCTM
- Manufacturer: ZTYCKJ
- Color: White
- Dimensions: Height: 31.0 inches Width: 31.0 inches Length: 31.0 inches Weight: 1.1 pounds `
This spare tire cover fits Jeep Wrangler JL models from 2018 to 2025 perfectly. Made from black thickened leather, it offers strong protection and a stylish look. The cover includes a hole for the backup camera, ensuring clear visibility. Designed to fit tires between 31 and 33 inches, it stays secure during any ride. Easy to install and durable, it keeps your spare tire safe from dirt and weather. A practical choice for Jeep owners who want both function and style.
Advantages
- Enhances Jeep’s look with sleek black thickened leather.
- Protects spare tire from sun, rain, and dirt damage.
- Fits 31-33 inch tires perfectly for secure coverage.
- Allows backup camera use without removing the cover.
- Easy to install and remove for quick tire access.
Our Recommendations
This spare tire cover fits my Jeep Wrangler JL perfectly and looks great. The thickened leather feels strong and protects well. Easy to install and fits 31-33 inch tires just right. The cutout for the backup camera works flawlessly. Keeps the tire clean from dirt and weather. A good choice for Jeep owners who want durability. The black leather adds a nice style to my vehicle. No issues after weeks of use. Definitely a solid and practical accessory.
Frequently Asked Questions
What Is The Stock Tire Size For The 2018 Jeep Wrangler?
The stock tire size for the 2018 Jeep Wrangler is typically 255/75R17 or 255/70R18 depending on the trim.
Can I Upgrade To Larger Tires On A 2018 Jeep Wrangler?
Yes, you can upgrade to larger tires, but consider clearance, suspension, and speedometer recalibration.
How Does Tire Size Affect 2018 Jeep Wrangler Performance?
Tire size impacts ride comfort, fuel economy, handling, and off-road ability on the 2018 Wrangler.
What Tire Type Suits 2018 Jeep Wrangler Off-road Use Best?
All-terrain or mud-terrain tires work best for off-road driving on a 2018 Jeep Wrangler.
Buying Guide On 2018 Jeep Wrangler Tire Size
1. Check Your Jeep Wrangler’s Model Year and Trim
Tire sizes may vary by year and trim of the 2018 Jeep Wrangler. Confirm your exact model before buying tires. This ensures the right fit and safe driving.
2. Know the Stock Tire Size for 2018 Jeep Wrangler
The common stock tire size for 2018 Jeep Wrangler is 255/75R17 or 255/70R18. Knowing this helps you find compatible replacement tires quickly.
3. Understand Tire Size Numbers
The first number shows tire width in millimeters. The second is the aspect ratio, or tire height as a percentage. The last number is the wheel diameter in inches.
4. Decide on Tire Type Based on Use
Choose all-terrain tires for mixed road and off-road use. Pick mud-terrain tires for rough and muddy paths. Highway tires work best for city driving.
5. Consider Tire Load and Speed Ratings
Look for tires with load ratings matching your Jeep’s weight. Speed ratings must suit your driving speed for safety and performance.
6. Think About Tire Diameter Changes
Larger tires can improve off-road ability but may affect speedometer accuracy. Smaller tires might reduce ground clearance. Balance size with your needs.
7. Check Wheel Compatibility
Your tire must fit the wheel size exactly. Match tire diameter to wheel diameter for a proper fit. Incorrect sizes cause safety issues.
8. Review Tire Brand and Quality
Choose brands known for durability and good reviews. Avoid cheap tires that wear out quickly or cause poor handling.
9. Compare Prices and Warranty
Look for tires within your budget that offer good warranty coverage. Warranties protect against defects and premature wear.
10. Consult a Professional for Installation
Have tires installed by a trusted mechanic. Proper mounting and balancing prevent vibrations and uneven wear.
Conclusion
Choosing the right tire size for your 2018 Jeep Wrangler helps improve its performance and safety. The stock tire size fits well for everyday driving and off-road trips. Larger tires can offer better grip and a rugged look but may affect fuel economy and speedometer accuracy.
Smaller tires may improve fuel efficiency but reduce ground clearance. Always check your vehicle’s manual before changing tire sizes. Proper tire size keeps your Jeep balanced and ready for any adventure. With the right tires, you enjoy better control, comfort, and a smooth ride.
Keep these points in mind when selecting tires for your 2018 Jeep Wrangler. This helps you get the best out of your vehicle without risking damage or poor handling. Your Jeep deserves the right tires to perform at its best on all roads and trails.









