Tire Scouter

175/55R20 tires

Compare 1 models made in this size across 1 category, ranked by spec score, then confirm fitment for your vehicle.

Spec scores are estimates from five manufacturer specs, not road tests. How we score

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Our top pick in 175/55R20

Bridgestone Ecopia EP500

  • Grand touring all-season

Best for comfort-oriented drivers.

The Bridgestone Ecopia EP500 is a solid choice for drivers prioritizing comfort and noise in a grand touring all-season tire.

  • Comfort and noise scores of 8 match the category averages, making it a pleasant choice for long drives.
  • Wet grip score of 7.5 slightly exceeds the category average of 7.4, providing reliable performance in rainy conditions.
  • Handling score of 7.5 aligns well with the category expectations, ensuring stable performance during everyday driving.
Full analysis

The highest spec score among grand touring all-season tires in this size that we have analysis for, the most common category for 175/55R20.

69Good
None listed
440
A
T · 118 mph

Every scale below runs from the lowest to the highest spec score among the 1 scored tires in 175/55R20 (69 to 69).

Best grand touring all-season tires in 175/55R20

1 model, highest spec score first.

All grand touring all-season tires

  1. Bridgestone Ecopia EP500

    Best for comfort-oriented drivers.

    69GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    440
    Traction
    A
    Speed rating
    T · 118 mph
    • Comfort and noise scores of 8 match the category averages, making it a pleasant choice for long drives.
    • Wet grip score of 7.5 slightly exceeds the category average of 7.4, providing reliable performance in rainy conditions.
    • Lack of a treadwear warranty could be a significant concern for cost-conscious buyers who want assurance on longevity.

Vehicles that use 175/55R20

A sample of recent vehicles whose factory front size is 175/55R20. Sizes can vary by trim, so confirm yours before you buy.

  • 2021 BMW i3
  • 2020 BMW i3
  • 2019 BMW i3
  • 2018 BMW i3
  • 2017 BMW i3
  • 2016 BMW i3
  • 2015 BMW i3

Popular brands in 175/55R20

The number beside each brand is how many of its models come in this size.

What 175/55R20 means

175/55R20 designates a tire 175 mm (6.9") wide with a sidewall 55% as tall as it is wide — about 96 mm (3.8") — mounted on a 20-inch wheel. That works out to an overall diameter of roughly 27.6", a circumference of about 86.6", and approximately 731 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 1 175/55R20 tire models we track, the most common category is grand touring all-season (1 model) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
96 mm
Overall diameter
27.6 in
Circumference
86.6 in
Revs per mile
731

Frequently asked questions

What does 175/55R20 mean?

175/55R20 breaks down as follows: 175mm is the tire's section width (the widest point), 55 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 20 is the wheel diameter in inches.

What vehicles use 175/55R20 tires?

175/55R20 is a common fitment for vehicles like the 2021 BMW i3, 2020 BMW i3, 2019 BMW i3, 2018 BMW i3 and others. Always confirm your specific trim's fitment before purchasing.

How tall is a 175/55R20 tire?

A 175/55R20 tire has a sidewall height of about 96 mm (3.8") and an overall diameter of roughly 27.6", turning approximately 731 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

175/55R20 research guides

All-season tires buying guide

A practical primer on how all-season tires perform, who they fit best, and what to compare.

Read the guide

Tire rotation guide

Rotation intervals and patterns for FWD, RWD and AWD vehicles, directional tires and staggered setups.

Read the guide

Tire warranty explained

Mileage warranties, exclusions, road hazard fine print, and how to compare warranty language intelligently.

Read the guide

Confirm 175/55R20 fits your vehicle

Wheel size can vary by trim and option package. Enter your year, make, model, and trim to verify fitment before you order.

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