Tire Scouter

335/30R21 tires

Compare 2 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 335/30R21

Michelin Pilot Sport Cup 2 CN

  • Ultra high performance summer

Best for track enthusiasts.

The Michelin Pilot Sport Cup 2 CN is tailored for drivers who prioritize dry grip and handling, scoring 9 in both areas, which is above the category average of 8.7.

  • Dry grip score of 9 surpasses the category average of 8.7, making it a strong choice for track enthusiasts.
  • Handling score of 9 ensures precise control and responsiveness, aligning well with performance-focused driving.
  • Treadlife warranty of 55,000 miles significantly exceeds the category average of 37,754 miles, offering extended use for an ultra-high-performance tire.
Full analysis

The highest spec score among ultra high performance summer tires in this size that we have analysis for, the most common category for 335/30R21.

56Fair
None listed
240
Not graded
Y · 186 mph

Every scale below runs from the lowest to the highest spec score among the 1 scored tires in 335/30R21 (56 to 56).

Best ultra high performance summer tires in 335/30R21

2 models, highest spec score first.

All ultra high performance summer tires

  1. Michelin Pilot Sport Cup 2 CN

    Best for track enthusiasts.

    56FairFrom 2 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    Not graded
    Speed rating
    Y · 186 mph
    • Dry grip score of 9 surpasses the category average of 8.7, making it a strong choice for track enthusiasts.
    • Handling score of 9 ensures precise control and responsiveness, aligning well with performance-focused driving.
    • Wet grip performance is below the category average, which could be a concern for those frequently driving in wet conditions.

  2. Goodyear Eagle F1 Supersport R

    Best for wet weather enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 outperforms the category average of 7.6, making it a strong choice for rainy conditions.
    • Dry grip and handling both rated at 8, providing reliable performance for spirited driving.
    • Short tread life with no mileage warranty makes it less cost-effective for drivers seeking longevity.

Popular brands in 335/30R21

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

What 335/30R21 means

335/30R21 designates a tire 335 mm (13.2") wide with a sidewall 30% as tall as it is wide — about 101 mm (4.0") — mounted on a 21-inch wheel. That works out to an overall diameter of roughly 28.9", a circumference of about 90.8", and approximately 698 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 2 335/30R21 tire models we track, the most common category is ultra high performance summer (2 models) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
101 mm
Overall diameter
28.9 in
Circumference
90.8 in
Revs per mile
698

Frequently asked questions

What does 335/30R21 mean?

335/30R21 breaks down as follows: 335mm is the tire's section width (the widest point), 30 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 21 is the wheel diameter in inches.

What vehicles use 335/30R21 tires?

335/30R21 is a standard tire size found on many trucks, SUVs, and crossovers. Use our vehicle search to confirm your exact fitment.

How tall is a 335/30R21 tire?

A 335/30R21 tire has a sidewall height of about 101 mm (4.0") and an overall diameter of roughly 28.9", turning approximately 698 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

335/30R21 research guides

Summer vs all-season tires

Where summer tires lose grip, the cold-cracking risk, and what all-season tires trade for their range.

Read the guide

Speed rating chart

A practical chart for common tire speed ratings and what they mean for everyday driving.

Read the guide

Changing tire size

Plus-sizing and alternate sizes: diameter limits, load and speed ratings, and speedometer error.

Read the guide

Confirm 335/30R21 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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