
The 325/50R22 tire has an overall diameter of 34.8 inches (884 mm), a tread width of 12.8 inches (325 mm), and fits a 22-inch (559 mm) wheel. Its sidewall height is 6.4 inches (163 mm), with a circumference of about 109.4 inches (2780 mm), giving around 578 revolutions per mile (359 per kilometer).
This size provides excellent traction, stability, and load support, making it a strong option for trucks and SUVs used in towing, hauling, highway driving, and off-road conditions.
I also write blogs on different tire sizes, so be sure to check them out for more information.
Dimensions of 325/50R22 in Inches and Millimeters
If you want exact specifications, here’s a detailed look at the dimensions of a 325/50R22 tire, both in inches and metric units:

| Specification | Inches | Millimeters (mm) |
| Overall Diameter | 34.8″ | 885 mm |
| Revolutions/Mile | 580 | 360 per km |
| Tire Width | 12.8″ | 325 mm |
| Sidewall Height | 6.4″ | 163 mm |
| Wheel Diameter | 22″ | 558.8 mm |
| Circumference | 109.3″ | 2778.9 mm |
Why Are These Dimensions Important?
Knowing the exact tire dimensions helps you:
- Compare different tire sizes to find the perfect fit.
- Ensure proper clearance and avoid rubbing against the fenders or suspension.
- Understand how the tire will impact your vehicle’s performance in terms of speed, fuel economy, and ride comfort.
Now that you have a clear understanding of what 325/50R22 means and how its dimensions translate into real-world performance, let’s dive deeper into its benefits, comparisons with other tire sizes, and how to choose the best one for your needs.
Breaking Down 325/50R22: What Do These Numbers Mean?
At first glance, 325/50R22 might look like a random string of numbers and letters, but each part has a specific meaning. Understanding this code will help you choose the right tires for your vehicle.

- 325 – This number represents the tire width in millimeters. A 325 mm width translates to about 12.8 inches, giving this tire a wide contact patch for excellent road grip.
- 50 – This is the aspect ratio, which refers to the sidewall height as a percentage of the tire’s width. In this case, the sidewall height is 50% of 325 mm, or 6.4 inches. This balance between width and height provides stability and handling performance.
- R – This letter stands for Radial construction, the most common type of tire design. Radial tires offer better durability, fuel efficiency, and overall performance compared to older bias-ply tires.
- 22 – This indicates the rim diameter in inches. This tire is designed to fit 22-inch wheels, making it a great option for large trucks and SUVs.
How to Convert 325/50R22 Into Inches (Step-by-Step Guide)
If you’re trying to understand the exact size of a 325/50R22 tire in inches, let’s break it down with a simple step-by-step calculation.
Step 1: Convert Tire Width (325 mm to Inches)
- Since 1 inch = 25.4 mm, we divide:
325 ÷ 25.4 = 12.8 inches - This means the tire is 12.8 inches wide.
Step 2: Calculate Sidewall Height
- The aspect ratio (50) means the sidewall height is 50% of the width:
12.8 × 0.50 = 6.4 inches - So, each sidewall is 6.4 inches tall.
Step 3: Determine Overall Diameter
- The overall diameter includes two sidewalls plus the wheel size:
(6.4 × 2) + 22 = 34.8 inches - This means the tire has a total diameter of 34.8 inches.
Step 4: Find Tire Circumference
- To calculate circumference, multiply the diameter by π (3.1416):
34.8 × 3.1416 = 109.3 inches - This tells us how far the tire travels in one full rotation.
Step 5: Calculate Revolutions per Mile
- Since 1 mile = 63,360 inches, we divide:
63,360 ÷ 109.3 = 580 revolutions per mile - So, the tire completes 580 full rotations in one mile.
By using these calculations, you can compare 325/50R22 with other tire sizes and ensure the perfect fit for your vehicle.

Are 325/50R22 All-Terrain Tires the Best Choice?
If you love off-road adventures but still want a smooth ride for daily driving, all-terrain tires are an excellent option. These tires are designed to handle dirt, gravel, mud, and highways while maintaining a comfortable and stable drive. Consumer Reports also compares all-terrain tire options, helping you decide between various performance features.
Why Choose All-Terrain Tires?
- Versatility – Works well on both paved roads and rugged terrains.
- Durability – Built with stronger sidewalls to resist punctures.
- Better Traction – Provides superior grip in rain, snow, and dirt.
- Longer Lifespan – Lasts longer than standard highway tires.
Best 325/50R22 All-Terrain Tires
Here are some of the top-rated all-terrain tires for 325/50R22:
- BFGoodrich All-Terrain T/A KO2
- Best for rugged off-road conditions.
- Reinforced sidewalls for superior durability.
- Toyo Open Country A/T III
- Balanced traction and comfort.
- Great for highway and light off-road use.
- Nitto Ridge Grappler
- Hybrid between all-terrain and mud-terrain.
- Provides quiet highway driving and off-road capability.
- Goodyear Wrangler Duratrac
- Strong grip on wet, dry, and snow-covered roads.
- Ideal for year-round use in tough conditions.
All-Terrain vs. Highway Tires: Which One Is Right for You?
| Feature | All-Terrain Tires | Highway Tires |
| Best for | Off-road & daily driving | Smooth highway driving |
| Durability | High (strong sidewalls) | Moderate |
| Traction | Excellent on all surfaces | Best on pavement |
| Ride Comfort | Slightly firmer | Softer, smoother |
| Noise Level | Louder | Quieter |
Comparison of 325/50R22 with Other Tire Sizes: Which One is Right for You?
Choosing the right tire size comes down to performance, fuel efficiency, and ride comfort. Let’s compare 325/50R22 with other similar sizes.
325/50R22 vs. 325/60R22
- Key Difference → 325/60R22 has a taller sidewall, making it better for off-road driving.
- Best Choice For → 325/60R22 is ideal if you need extra ground clearance and a smoother ride over rough terrain.
325/50R22 vs. 305/55R22
- Key Difference → 305/55R22 is slightly narrower but has a taller sidewall, offering a balance between grip and ride comfort.
- Best Choice For → If you need a mix of highway comfort and off-road capability, 305/55R22 is a solid choice.
Comparison Table for Easy Understanding
| Tire Size | Width (inches) | Aspect Ratio | Sidewall Height (inches) | Best Use |
| 325/50R22 | 12.8″ | 50% | 6.4″ | Balanced grip & stability |
| 325/60R22 | 12.8″ | 60% | 7.7″ | Off-road performance |
| 285/50R22 | 11.2″ | 50% | 5.6″ | Fuel efficiency & smooth ride |
| 305/55R22 | 12″ | 55% | 6.6″ | Comfort & traction balance |
Which Tire Size Should You Choose?
- If you want better off-road grip → Go for 325/60R22.
- If you need a smoother highway ride → 285/50R22 is the best choice.
- If you want a balance of comfort and performance → 305/55R22 is ideal.
By comparing these tire sizes, you can make the best decision for your vehicle based on your driving needs and road conditions.
Which Vehicles Can Use 325/50R22 Tires?
If you’re considering 325/50R22 tires, it’s important to check if your truck or SUV can support this size. These tires are commonly used on larger, high-performance vehicles that require strong traction and stability.
Popular Trucks and SUVs That Fit 325/50R22 Tires
- Chevy Silverado 1500/2500
- Ford F-150 / F-250 Super Duty
- GMC Sierra 1500/2500
- Dodge Ram 1500/2500
- Toyota Tundra
- Nissan Titan
- Cadillac Escalade
- GMC Yukon Denali
- Chevy Tahoe & Suburban
If you’re in need of a tire repair, don’t hesitate to reach out to our expert team for top-notch service and solutions.
FAQs
Q. How tall is a 325/50R22 tire?
A 325/50R22 tire has an overall height of 34.8 inches (885 mm), making it ideal for trucks and SUVs that need extra ground clearance.
Q. Will 325/50R22 tires fit my truck or SUV?
These tires are commonly used on full-size trucks and SUVs like the Chevy Silverado, Ford F-150, and GMC Sierra, but always check your vehicle’s manual for compatibility.
Q. What’s the difference between 325/50R22 and 325/60R22?
The 325/60R22 has a taller sidewall (7.7 inches vs. 6.4 inches), which provides a smoother ride and better off-road performance, while 325/50R22 offers better handling.
Q. How often should I rotate 325/50R22 tires?
Rotate your tires every 6,000 to 8,000 miles to ensure even wear and extend their lifespan, especially if you drive on rough terrain.






