Tire Size Box

275/75R16 vs 295/75R16

295/75R16 compared with 275/75R16

+3.7% diameter, +0.8" width

295/75R16 is 33.42" tall vs 32.24". More than the 3% rule of thumb, so check carefully before switching.

32.2"16" rim8.1"10.8" wide
275/75R16 (solid) compared with 295/75R16 (dashed outline), drawn to scale

With 295/75R16 tires, when your speedometer says 60 mph you are really going

62.2 mph

295/75R16 is +1.18 inches (+3.7%) in overall diameter. That is more than the 3% most shops and makers recommend.

275/75R16295/75R16Difference%
Overall diameter32.24"33.42"+1.18"+3.7%
Section width10.83"11.61"+0.79"+7.3%
Sidewall height8.12"8.71"+0.59"+7.3%
Circumference101.29"105.00"+3.71"+3.7%
Revolutions per mile625.6603.5−22.1−3.5%

Speedometer difference

If your vehicle came with 275/75R16 and you fit 295/75R16, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.7 mph+0.7 mph
30 mph31.1 mph+1.1 mph
40 mph41.5 mph+1.5 mph
50 mph51.8 mph+1.8 mph
60 mph62.2 mph+2.2 mph
65 mph67.4 mph+2.4 mph
70 mph72.6 mph+2.6 mph
75 mph77.7 mph+2.7 mph
80 mph82.9 mph+2.9 mph

Each size on its own

Questions

Which is bigger, 275/75R16 or 295/75R16?
295/75R16 is taller by 1.18 inches (33.42" vs 32.24"). 295/75R16 is wider by 0.79 inches.
Can I replace 275/75R16 with 295/75R16?
It is not recommended without checking carefully. The diameter difference is +3.7%, more than the 3% most shops and makers allow. It will throw off the speedometer and may affect ABS, stability control and clearance.
How much will 295/75R16 change my speedometer?
When your speedometer reads 60 mph with 295/75R16 fitted (calibrated for 275/75R16), your real speed is 62.2 mph. Your odometer will under-count miles by about 3.7%.
Will 295/75R16 lift my vehicle?
Ride height changes by half the diameter difference: +0.59 inches of ground clearance at the axle.

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