Tire Size 285/75r17 vs 295/70r17
Are you considering switching from 285/75R17 to 295/70R17 tires? While the difference in size may seem small, it can have a noticeable impact on your vehicle’s performance, both on and off the road.
285/75r17 vs 295/70r17
The main difference between 285/75R17 and 295/70R17 tires is the width and sidewall height. The 295/70R17 tires are 0.39 inches (10 mm) wider and have a 0.29-inch (7.25 mm) lower sidewall height compared to the 285/75R17 tires.
Fitment Guide
The overall diameter difference between 285/75R17 and 295/70R17 tires is -1.7%, which falls within the acceptable range of 3%.
This means that switching from 285/75R17 to 295/70R17 tires is generally safe and should not cause any significant issues with vehicle fitment or performance.
On-Road Impact
Switching from 285/75R17 to 295/70R17 tires can have a slight impact on your vehicle’s on-road performance. Here are some factors to consider:
- Speedometer Accuracy: The speedometer reading will be affected by the tire size change, with a 1.7% difference at 20 mph. This means that when your speedometer reads 20 mph, your actual speed will be 19.66 mph.
- Ride Comfort: The lower sidewall height of 295/70R17 tires may result in a slightly firmer ride compared to 285/75R17 tires. However, the difference is minimal and may not be noticeable to most drivers.
- Gas Mileage: The wider width of 295/70R17 tires may slightly increase rolling resistance, which could lead to a minor decrease in fuel efficiency. However, the impact on gas mileage is likely to be negligible in most driving conditions.
Off-Road Impact
If you frequently take your vehicle off-road, switching from 285/75R17 to 295/70R17 tires can offer some benefits:
- Ground Clearance: The slightly larger overall diameter of 295/70R17 tires may provide a small increase in ground clearance, which can be beneficial when navigating rough terrain.
- Traction: The wider width of 295/70R17 tires can provide a larger contact patch with the ground, potentially improving traction in off-road conditions.
- Durability & Wear: The lower sidewall height of 295/70R17 tires may make them more resistant to punctures and damage from rocks and other off-road hazards. However, the difference in durability between the two tire sizes is likely to be minimal.
What is the Difference Between 285/75R17 and 295/70R17?
The main difference between 285/75R17 and 295/70R17 tires lies in their width and sidewall height. The 295/70R17 tire is 0.39 inches (10 mm) wider than the 285/75R17 tire, with a width of 11.61 inches (295 mm) compared to 11.22 inches (285 mm).
Additionally, the sidewall height of the 295/70R17 tire is 0.29 inches (7.25 mm) lower than that of the 285/75R17 tire, measuring 8.13 inches (206.5 mm) versus 8.42 inches (213.75 mm).
Can I Use 295/70R17 Instead of 285/75R17?
Yes, you can use 295/70R17 tires instead of 285/75R17 tires. The overall diameter difference between these two sizes is -0.57 inches (-14.5 mm) or -1.7%, which falls within the acceptable range of 3%.
This means that switching from 285/75R17 to 295/70R17 tires should not cause any significant issues with vehicle fitment or performance.
How Much Taller Is a 285/75R17 Tire Than a 295/70R17?
A 285/75R17 tire is 0.57 inches (14.5 mm) taller than a 295/70R17 tire. The overall diameter of the 285/75R17 tire is 33.83 inches (859.3 mm), while the 295/70R17 tire has a diameter of 33.26 inches (844.8 mm).
How Much Wider is a 295/70R17 Tire Than a 285/75R17?
A 295/70R17 tire is 0.39 inches (10 mm) wider than a 285/75R17 tire. The 295/70R17 tire has a width of 11.61 inches (295 mm), whereas the 285/75R17 tire has a width of 11.22 inches (285 mm).
Our Observations
After analyzing the differences between 285/75R17 and 295/70R17 tires, we believe that switching to the larger tire size can offer some benefits, particularly for off-road use. The wider width and slightly larger overall diameter of 295/70R17 tires may improve traction and ground clearance in rough terrain.
However, it’s important to note that the differences between these two tire sizes are relatively small, and the impact on both on-road and off-road performance may be negligible in many cases. The 1.7% difference in speedometer reading and the potential for a slightly firmer ride are minor issues that most drivers will easily adapt to.
Ultimately, the decision to switch from 285/75R17 to 295/70R17 tires depends on your specific needs and preferences. If you prioritize off-road performance and want to maximize traction and ground clearance, the larger tire size may be a good choice.
However, if you primarily drive on paved roads and are satisfied with your vehicle’s current performance, sticking with 285/75R17 tires may be the more practical option.
Meet Caitlin McCormack, a Tire Size Expert and Blogger Passionate About Everything Related to Tires. With Years of Experience in the Tire Industry, Caitlin Has Become an Expert in Tire Sizes and Their Impact on Vehicle Performance.