Tire Size Box

285/45R22 vs 295/45R22

295/45R22 compared with 285/45R22

+1.1% diameter, +0.4" width

295/45R22 is 32.45" tall vs 32.10". Within the 3% rule, so usually interchangeable.

32.1"22" rim5.0"11.2" wide
285/45R22 (solid) compared with 295/45R22 (dashed outline), drawn to scale

With 295/45R22 tires, when your speedometer says 60 mph you are really going

60.7 mph

295/45R22 is +0.35 inches (+1.1%) in overall diameter. That is within the 3% most shops and makers allow.

285/45R22295/45R22Difference%
Overall diameter32.10"32.45"+0.35"+1.1%
Section width11.22"11.61"+0.39"+3.5%
Sidewall height5.05"5.23"+0.18"+3.5%
Circumference100.84"101.95"+1.11"+1.1%
Revolutions per mile628.3621.5−6.9−1.1%

Speedometer difference

If your vehicle came with 285/45R22 and you fit 295/45R22, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.2 mph+0.2 mph
30 mph30.3 mph+0.3 mph
40 mph40.4 mph+0.4 mph
50 mph50.6 mph+0.6 mph
60 mph60.7 mph+0.7 mph
65 mph65.7 mph+0.7 mph
70 mph70.8 mph+0.8 mph
75 mph75.8 mph+0.8 mph
80 mph80.9 mph+0.9 mph

Each size on its own

Questions

Which is bigger, 285/45R22 or 295/45R22?
295/45R22 is taller by 0.35 inches (32.45" vs 32.10"). 295/45R22 is wider by 0.39 inches.
Can I replace 285/45R22 with 295/45R22?
Usually, yes. The diameter difference is +1.1%, inside the 3% rule of thumb most tire shops use. Check that the wider or taller tire clears your suspension and fenders, and that its load index meets your placard.
How much will 295/45R22 change my speedometer?
When your speedometer reads 60 mph with 295/45R22 fitted (calibrated for 285/45R22), your real speed is 60.7 mph. Your odometer will under-count miles by about 1.1%.
Will 295/45R22 lift my vehicle?
Ride height changes by half the diameter difference: +0.18 inches of ground clearance at the axle.

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