
Don’t risk it—check your spare tire’s pressure regularly to stay safe on the road.
Maintaining the correct load and inflation data for your spare tire is crucial to ensuring your vehicle’s safety and performance on the road. Many drivers overlook the spare tire, assuming it’s always ready for use, but the reality is that an improperly inflated or overloaded spare can lead to serious issues when you need it most.
To help you avoid these risks, we’ve created a comprehensive Spare Tire Load and Inflation Chart. This resource is designed to be your go-to guide, providing you with the exact specifications needed to keep your spare tire in optimal condition, no matter what type of vehicle you drive. Whether you’re dealing with a flat tire on the highway or preparing for a long road trip, this chart ensures you’re equipped with the right information to handle any situation safely and efficiently.
The Spare Tire Load and Inflation Chart
To help you keep your spare tire in top condition, we’ve compiled a detailed chart that covers a wide range of tire sizes and their specific load and inflation requirements. This chart includes various tire dimensions and specifications, ensuring that no matter what type of vehicle you drive, you’ll find the exact data you need to maintain your spare tire’s performance and safety.
The Chart:
Tire Size | Rim | Load Index | Load Range | 60 psi |
T105/70D14 84 SL |
14″ | 84 | SL | 1102 lbs |
T105/70R14 84 SL |
14″ | 84 | SL | 1102 lbs |
T105/80D13 82 SL |
13″ | 82 | SL | 1047 lbs |
T105/80R13 82 SL |
13″ | 82 | SL | 1047 lbs |
T115/70D14 88 SL |
14″ | 88 | SL | 1235 lbs |
T115/70D15 90 SL |
15″ | 90 | SL | 1323 lbs |
T115/70D16 92 SL |
16″ | 92 | SL | 1389 lbs |
T115/70R14 88 SL |
14″ | 88 | SL | 1235 lbs |
T115/70R15 90 SL |
15″ | 90 | SL | 1323 lbs |
T115/70R16 92 SL |
16″ | 92 | SL | 1389 lbs |
T125/70D14 93 SL |
14″ | 93 | SL | 1433 lbs |
T125/70D15 95 SL |
15″ | 95 | SL | 1521 lbs |
T125/70D16 96 SL |
16″ | 96 | SL | 1565 lbs |
T125/70D17 98 SL |
17″ | 98 | SL | 1653 lbs |
T125/70R14 93 SL |
14″ | 93 | SL | 1433 lbs |
T125/70R15 95 SL |
15″ | 95 | SL | 1521 lbs |
T125/70R16 96 SL |
16″ | 96 | SL | 1565 lbs |
T125/70R17 98 SL |
17″ | 98 | SL | 1653 lbs |
T125/80D13 92 SL |
13″ | 92 | SL | 1389 lbs |
T125/80D15 95 SL |
15″ | 95 | SL | 1521 lbs |
T125/80D16 97 SL |
16″ | 97 | SL | 1609 lbs |
T125/80D17 99 SL |
17″ | 99 | SL | 1709 lbs |
T125/80R13 92 SL |
13″ | 92 | SL | 1389 lbs |
T125/80R15 95 SL |
15″ | 95 | SL | 1521 lbs |
T125/80R16 97 SL |
16″ | 97 | SL | 1609 lbs |
T125/80R17 99 SL |
17″ | 99 | SL | 1709 lbs |
T125/90D15 96 SL |
15″ | 96 | SL | 1565 lbs |
T125/90D16 98 SL |
16″ | 98 | SL | 1653 lbs |
T125/90R15 96 SL |
15″ | 96 | SL | 1565 lbs |
T125/90R16 98 SL |
16″ | 98 | SL | 1653 lbs |
T135/60D16 92 SL |
16″ | 92 | SL | 1389 lbs |
T135/60D18 96 SL |
18″ | 96 | SL | 1565 lbs |
T135/60D19 96 SL |
19″ | 96 | SL | 1565 lbs |
T135/60R16 92 SL |
16″ | 92 | SL | 1389 lbs |
T135/60R18 96 SL |
18″ | 96 | SL | 1565 lbs |
T135/60R19 96 SL |
19″ | 96 | SL | 1565 lbs |
T135/70D15 99 SL |
15″ | 99 | SL | 1709 lbs |
T135/70D16 100 SL |
16″ | 100 | SL | 1764 lbs |
T135/70D17 92 LL |
17″ | 92 | LL | 1389 lbs |
T135/70D18 104 SL |
18″ | 104 | SL | 1984 lbs |
T135/70R15 99 SL |
15″ | 99 | SL | 1709 lbs |
T135/70R16 100 SL |
16″ | 100 | SL | 1764 lbs |
T135/70R17 92 LL |
17″ | 92 | LL | 1389 lbs |
T135/70R18 104 SL |
18″ | 104 | SL | 1984 lbs |
T135/80D14 97 SL |
14″ | 97 | SL | 1609 lbs |
T135/80D15 100 SL |
15″ | 100 | SL | 1764 lbs |
T135/80D16 101 SL |
16″ | 101 | SL | 1819 lbs |
T135/80D17 103 SL |
17″ | 103 | SL | 1929 lbs |
T135/80D18 104 SL |
18″ | 104 | SL | 1984 lbs |
T135/80R14 97 SL |
14″ | 97 | SL | 1609 lbs |
T135/80R15 100 SL |
15″ | 100 | SL | 1764 lbs |
T135/80R16 101 SL |
16″ | 101 | SL | 1819 lbs |
T135/80R17 103 SL |
17″ | 103 | SL | 1929 lbs |
T135/80R18 104 SL |
18″ | 104 | SL | 1984 lbs |
T135/90D15 100 SL |
15″ | 100 | SL | 1764 lbs |
T135/90D16 102 SL |
16″ | 102 | SL | 1874 lbs |
T135/90D17 94 LL |
17″ | 94 | LL | 1477 lbs |
T135/90R15 100 SL |
15″ | 100 | SL | 1764 lbs |
T135/90R16 102 SL |
16″ | 102 | SL | 1874 lbs |
T135/90R17 94 LL |
17″ | 94 | LL | 1477 lbs |
T145/65D18 103 SL |
18″ | 103 | SL | 1929 lbs |
T145/65R18 103 SL |
18″ | 103 | SL | 1929 lbs |
T145/70D17 96 LL |
17″ | 96 | LL | 1565 lbs |
T145/70D18 107 SL |
18″ | 107 | SL | 2149 lbs |
T145/70R17 96 LL |
17″ | 96 | LL | 1565 lbs |
T145/70R18 107 SL |
18″ | 107 | SL | 2149 lbs |
T145/80D16 95 LL |
16″ | 95 | LL | 1521 lbs |
T145/80D17 97 LL |
17″ | 97 | LL | 1609 lbs |
T145/80D18 99 LL |
18″ | 99 | LL | 1709 lbs |
T145/80R16 95 LL |
16″ | 95 | LL | 1521 lbs |
T145/80R17 97 LL |
17″ | 97 | LL | 1609 lbs |
T145/80R18 99 LL |
18″ | 99 | LL | 1709 lbs |
T145/80R20 111 SL |
20″ | 111 | SL | 2403 lbs |
T145/90D16 106 SL |
16″ | 106 | SL | 2094 lbs |
T145/90D17 98 LL |
17″ | 98 | LL | 1653 lbs |
T145/90R16 106 SL |
16″ | 106 | SL | 2094 lbs |
T145/90R17 98 LL |
17″ | 98 | LL | 1653 lbs |
T155/70D17 110 SL |
17″ | 110 | SL | 2337 lbs |
T155/70D18 112 SL |
18″ | 112 | SL | 2469 lbs |
T155/70R17 110 SL |
17″ | 110 | SL | 2337 lbs |
T155/70R18 112 SL |
18″ | 112 | SL | 2469 lbs |
T155/80D16 109 SL |
16″ | 109 | SL | 2271 lbs |
T155/80D17 101 LL |
17″ | 101 | LL | 1819 lbs |
T155/80D18 102 LL |
18″ | 102 | LL | 1874 lbs |
T155/80D19 114 SL |
19″ | 114 | SL | 2601 lbs |
T155/80R16 109 SL |
16″ | 109 | SL | 2271 lbs |
T155/80R17 101 LL |
17″ | 101 | LL | 1819 lbs |
T155/80R18 102 LL |
18″ | 102 | LL | 1874 lbs |
T155/80R19 114 SL |
19″ | 114 | SL | 2601 lbs |
T155/85D18 115 SL |
18″ | 115 | SL | 2679 lbs |
T155/90D16 100 LL |
16″ | 100 | LL | 1764 lbs |
T155/90D17 101 LL |
17″ | 101 | LL | 1819 lbs |
T155/90D18 103 LL |
18″ | 103 | LL | 1929 lbs |
T155/90R16 100 LL |
16″ | 100 | LL | 1764 lbs |
T155/90R17 101 LL |
17″ | 101 | LL | 1819 lbs |
T155/90R18 103 LL |
18″ | 103 | LL | 1929 lbs |
T165/60R20 109 SL |
20″ | 109 | SL | 2271 lbs |
T165/70D17 114 SL |
17″ | 114 | SL | 2601 lbs |
T165/70D18 116 SL |
18″ | 116 | SL | 2756 lbs |
T165/70R17 114 SL |
17″ | 114 | SL | 2601 lbs |
T165/70R18 116 SL |
18″ | 116 | SL | 2756 lbs |
T165/80D17 104 LL |
17″ | 104 | LL | 1984 lbs |
T165/80R17 104 LL |
17″ | 104 | LL | 1984 lbs |
T165/90D17 105 LL |
17″ | 105 | LL | 2039 lbs |
T165/90D18 107 LL |
18″ | 107 | LL | 2149 lbs |
T165/90R17 105 LL |
17″ | 105 | LL | 2039 lbs |
T165/90R18 107 LL |
18″ | 107 | LL | 2149 lbs |
T175/80D18 120 SL |
18″ | 120 | SL | 3086 lbs |
T175/80R18 120 SL |
18″ | 120 | SL | 3086 lbs |
T175/90D17 109 LL |
17″ | 109 | LL | 2271 lbs |
T175/90D18 111 LL |
18″ | 111 | LL | 2403 lbs |
T175/90R17 109 LL |
17″ | 109 | LL | 2271 lbs |
T175/90R18 111 LL |
18″ | 111 | LL | 2403 lbs |
T185/55D18 109 SL |
18″ | 109 | SL | 2271 lbs |
T185/55R18 109 SL |
18″ | 109 | SL | 2271 lbs |
T185/60D17 102 LL |
17″ | 102 | LL | 1874 lbs |
T185/60R17 102 LL |
17″ | 102 | LL | 1874 lbs |
How to Use the Chart
This chart is designed to be user-friendly and straightforward, providing you with all the essential details in one place. Here’s how to navigate it:
- Tire Size: Identify the exact size of your spare tire by checking the sidewall of the tire. This will typically be a combination of numbers and letters (e.g., T125/70R16) that correspond to the dimensions and type of tire.
- Rim: This column indicates the rim size, which is crucial for ensuring your spare fits properly on your vehicle.
- Load Index: The load index tells you the maximum weight that the tire can safely support when properly inflated. Make sure this number matches or exceeds your vehicle’s requirements.
- Load Range: This specification denotes the tire’s ply rating, which indicates its strength and durability. The higher the load range, the more weight the tire can carry.
- 60 psi: This column shows the recommended tire pressure (in pounds per square inch) for safely supporting the specified load. Maintaining the correct pressure is critical to the tire’s performance and longevity.
By following these guidelines, you can easily match your spare tire’s specifications to the correct data in the chart, ensuring that you’re always prepared in case of an emergency.
Key Tips for Spare Tire Maintenance
Proper maintenance of your spare tire is essential to ensure it’s ready when you need it most. Here are some quick, actionable tips to keep your spare tire in optimal condition:
- Regularly Check Tire Pressure: Spare tires can lose air over time, so make it a habit to check the pressure monthly. Always ensure it matches the recommended psi listed in the chart.
- Inspect for Wear and Damage: Even if unused, spare tires can deteriorate. Check for cracks, dry rot, or any signs of wear, and replace the tire if it shows any damage.
- Keep it Clean and Covered: Protect your spare tire from dirt, moisture, and UV rays by keeping it clean and covered. This will extend its lifespan and ensure it remains reliable.
- Rotate Your Spare: If your vehicle’s spare tire is a full-size, consider rotating it with your regular tires during routine maintenance to evenly distribute wear.
- Know Your Limits: Remember that many spare tires are designed for temporary use. Stick to the recommended speed limits and distances to avoid overloading or damaging the tire.
Conclusion
Keeping your spare tire properly maintained with the right load and inflation specifications is crucial for your safety and the performance of your vehicle. By following the tips provided and using the comprehensive chart as a guide, you can ensure that your spare tire is always ready for action when you need it most.