265/65R17 Vs 265/70R17 Tires [7 Differences]

Vehicle performance depends on many factors and tire is one of them. Light trucks use both 265/65r17 and 265/70r17 tires.

The Main differences between the tires are in height-to-width aspect ratio. 265/65r17 tires have an aspect ratio of 65%, whereas 265/70r17 tires have a 70% aspect ratio.

More aspect ratio means the tire has more length relative to the width. Some other differences are there and I’m going to discuss them in this article.

I have made a basic comparison table between 265/65r17 and 265/70r17 tires.

Tire Code

265/65r17

265/70r17

Build Type

Radial Radial
Rim size 17 inches

17 inches

Overall Diameter

30.6 inches 31.6 inches
Radius 15.28 inches

15.8 inches

Tread width

10.4 inches 10.4 inches
Sidewall 6.8 inches

7.3 inches

Circumference

96 inches 99.3 inches
Revolution per mile 659

638

Load index rating

112 115
Load Capacity 2469 pounds

2679 pounds

Price

$80-$200

$90-$250

I have compared 265/65r17 and 265/70r17 tires regarding fitment guide, stability, fuel economy, control, durability, load capacity and price.

1. Fitment Guide

265 70r17 vs 265 65r17

Fitment of tires is necessary for the optimized operation of a vehicle.

An average 3% difference between a replacement tire and a stock tire is negligible.

Overall diameter of 265/65r17 tires is 30.6 inches which is 1 inch shorter than 265/70r17’s 31.6 inches diameter.

Both of the tires have the same width of 10.4 inches.

However, the height of 265/70r17 is 3.3% than 265/65r17 which is higher compared to the 3% negligible margin.

As a result, 265/65r17 tires will fit your vehicle and it fits most of the light trucks.

But, 265/70r17 tires will need modifications like spacer or leveling kit installation or adjusting to replace.

2. Stability

Stability of a tire greatly depends on the width and sidewall height of the tire.

Less noise and vibration, driving comfort, and better traction are important for stability.

265/65r17 and 265/70r17 both have the same width of 10.4 inches.

But the sidewall height of 265/70r17 is 7.3 inches which is 0.5 inches higher than the 6.8 inches sidewall height of 265/65r17.

So, 265/70r17 will provide slightly better stability compared to 265/65r17.

3. Fuel Economy

Revolution per mile of 265/70r17 tires is 638 times and 265/65r17 tires revolve around 659 times in a mile.

So, 265/65r17 tires revolve 21 times more than 265/70r17 tires.

Less revolution per mile of a tire indicates better fuel economy.

But, 265/70r17 is slightly bigger and has more weight.

As a result, less revolution per mile of 265/70r17 will provide better mileage but more weight will also reduce them a little.

On the other hand, 265/65r17 tires are also good for fuel economy.

4. Control

More width and sidewall height of a tire means more traction with the terrain and better control of the vehicle.

265/65r17 and 265/70r17 both tires have the same width but 265/70r17 has 0.5 inches of more sidewall height.

Also, 265/65r17 has 1.04 inches less ground clearance compared to 265/70r17 tires.

So, 265/70r17 provides better control and a good driving experience.

5. Durability

Durability is a key factor of a tire and it depends on equal wear and less pressure on the vehicle.

265/65r17 and 265/70r17 have similar widths but 0.5 inches of sidewall height difference.

Also, 265/70r17 has more height and heavier build compared to 265/65r17 tires.

So, 265/65r17 tires have a higher lifespan than 265/70r17 tires.

But 265/70r17 tires are good for offroading.

6. Load Capacity

Load capacity of 265/65r17 is 2469 pounds with a 112 rating of loading index.

On the other hand, 265/70r17 has a 115 load index rating and 2679 pounds of load capacity.

So, 265/70r17 tires can carry 210 pounds more weight than 265/65r17 tires.

As a result, 265/70r17 tires are better for towing and weight carrying.

7. Price

Pricing is an important factor for tires. Availability and affordability of tires are essential for reliability.

Price of a 265/65r17 tire may vary from 80 to 200 dollars depending on quality.

On the other hand, every 265/70r17 tires cost around 90 to 250 dollars.

So, 265/65r17 tires are cheaper and more cost-efficient than 265/70r17 tires.

FAQs

What does 265/65r17 mean?

Basic tire codes express width, aspect ratio, build type and compatible rim size.

265/65r17 means the tire has a width of 265 mm or 10.4 inches. Height to width aspect ratio is 65 and the tire is radially constructed. Compatible rim size for the tire is 17 inches.

What does 265/70r17 mean?

Tire manufacturers engrave or print different information of the tire with tire size code.

It follows a similar pattern for every tire and there can be other information printed beside it.

265/70R17 represents a tire having 265 mm or 10.4 inches of width. It is radially built and the aspect ratio is 70%. The tire fits any 17 inches of rim easily.

Final Words

As a vehicle owner, your personal choice matters more than anything else.

However, it is clear from the article that both of the tires are good for light trucks.

But, 265/65r17 is better for snowy or narrow roads as it provides better handling. It also provides good stability, longer life expectancy and fuel economy with efficient pricing.

On the other hand, 265/70r17 is better for off-roading. It provides better stability and control. But the price is high and these tires have a lower life expectancy than 265/65r17 tires.

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