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225/65R17 Tire Size: 28.5" Tall, a 29-Inch Tire

Straight answer

A 225/65R17 stands 28.5 inches tall and 8.9 inches wide on a 17-inch wheel, which makes it a 29-inch tire in truck-speak. NTW stocks 10 tire models in this size right now.

28.5" tall8.9" wide17" wheel707 revs/mile

225/65R17 dimensions

Overall diameter

28.52"

Section width

8.86"

Sidewall height

5.76"

Wheel diameter

17"

Circumference

89.6"

Revolutions per mile

707

≈ 28.5x8.9R17 flotation. Nominal math; real tires run a few tenths off depending on brand, load range, rim width, and air pressure.

What 225/65R17 means

  • 225Section width: 225 mm (8.9") wall to wall
  • 65Aspect ratio: sidewall is 65% of the width, so 5.8" tall
  • RRadial construction
  • 17Fits a 17-inch wheel

Want the full rundown on sidewall codes, load index, and speed rating? Read how to read a tire size.

225/65R17 compared to nearby 17-inch sizes

Speedometer column assumes your truck is calibrated for 225/65R17 and reads 65 mph.

SizeHeightvs 225/65R17Width changeActual speedCompare
245/65R1729.5"+1.0" (+3.6%)+0.8"67.3 mphFull comparison
245/70R1730.5"+2.0" (+7.0%)+0.8"69.5 mphFull comparison
265/65R1730.6"+2.0" (+7.2%)+1.6"69.7 mphFull comparison
245/75R1731.5"+3.0" (+10.4%)+0.8"71.7 mphFull comparison
265/70R1731.6"+3.1" (+10.8%)+1.6"72.0 mphFull comparison

Rule of thumb: inside 3% of stock diameter feels stock; past 8 to 10% and most owners budget for a re-gear. Run your exact numbers in the tire size calculator.

Trucks that come with 225/65R17

Tires in stock in 225/65R17

10 models, 14 SKUs at NTW (different load ranges and sidewall styles). Refreshed daily.

TireTypeOptionsFrom
Bfgoodrich Trail-Terrain T/A+All Terrain4$209
Nitto Terra Grappler G3All Terrain2$212
Bfgoodrich All-Terrain T/A KO3All Terrain1$239
Falken Wildpeak A/T TrailAll Terrain1$208
Falken Wildpeak A/T4WAll Terrain1$211
Nitto Nomad Grappler ATAll Terrain1$194
Toyo Open Country A/T IIIAll Terrain1$229
Toyo Open Country C/TAll Terrain1$169
Toyo Open Country H/T IIAll Terrain1$181
Toyo Proxis ST3Highway1$143

Prices per tire at NTW when last checked; confirm at checkout.

Frequently Asked Questions

How tall is a 225/65R17 tire in inches?+

A 225/65R17 is 28.52 inches tall and 8.86 inches wide, with a 5.76-inch sidewall on a 17-inch wheel. Real mounted tires vary a few tenths of an inch by brand, load range, and rim width.

Is 225/65R17 a 29-inch tire?+

Close enough that everybody calls it one. It measures 28.5 inches, so it's sold and talked about as a 29. The flotation equivalent is 28.5x8.9R17.

What does 225/65R17 mean?+

225/65R17 means a tire 225 millimeters wide with a sidewall 65% as tall as it is wide, built for a 17-inch wheel.

225/65R17 vs 245/65R17: how much bigger?+

245/65R17 is 1.0 inches taller (3.6%) and 0.8 inches wider. Going from 225/65R17 to 245/65R17, a speedometer reading 65 mph means you're actually doing 67.3.

Looking for another size? See the full truck tire size chart.