Tire Size Guide

315/35R21 Tires

Compare 20 available models across 7 categories, then confirm fitment for your vehicle.

Our Top Pick in 315/35R21
Pirelli P Zero
Ultra High Performance SummerPerformance

The Pirelli P Zero is a strong choice for those who prioritize dry grip and handling precision above all else.

Dry grip and handling scores are both perfect 10s, setting a high bar for the ultra-high-performance summer category. Wet grip rating of 9 surpasses the category average of 7.6, making it reliable in summer rain. Treadwear warranty of 50,000 miles is above the category average, offering extended durability for a performance tire.
77Spec score (est.)
Full analysis
11 models

Best Ultra High Performance Summer Tires in 315/35R21

All Ultra High Performance Summer tires
Pirelli P ZeroPerformance

The Pirelli P Zero is a strong choice for those who prioritize dry grip and handling precision above all else.

  • Dry grip and handling scores are both perfect 10s, setting a high bar for the ultra-high-performance summer category.
  • Wet grip rating of 9 surpasses the category average of 7.6, making it reliable in summer rain.

If comfort and noise are significant factors, the P Zero's average scores in these areas may not meet your expectations.

Treadwear 220Traction AA
Spec score77estimated
Details

The Bridgestone Dueler H/P Sport is a strong contender for highway all-season truck drivers who value a high treadwear warranty and solid dry grip.

  • 80,000-mile treadwear warranty significantly exceeds the highway all-season category average of 61,048 miles.
  • Dry grip score of 8.5 is well above the category average of 7.7, offering reliable performance in dry conditions.

The low UTQG treadwear rating of 300 may lead to faster wear than expected, despite the high mileage warranty.

Treadwear 300Traction A
Spec score71estimated
Details

The ADVAN Sport V107E is a solid choice for drivers who value dry grip and handling above all else.

  • Dry grip and handling both score a perfect 10, leading the ultra-high-performance summer category where the average is 8.7.
  • Treadwear warranty of 55,000 miles significantly exceeds the category average of 37,754 miles, offering better longevity than many competitors.

Wet grip performance is below the category average, which may deter those who frequently drive in rainy conditions.

Treadwear 240Traction A
Spec score70estimated
Details

The Ventus S1 evo3 SUV is a solid choice for performance enthusiasts who value dry grip and handling above all else.

  • Outstanding dry grip and handling scores of 10, exceeding the category average of 8.7, make it a strong contender for spirited driving.
  • Treadwear warranty of 45,000 miles surpasses the category average of 37,754 miles, offering longer usability than many competitors.

Wet grip performance is below average for its category, which might be a concern for those frequently driving in rainy conditions.

45,000 mi warrantyTreadwear 420Traction A
Spec score69estimated
Details
Show 7 more ultra high performance summer options
68
Michelin Pilot Sport 4 SUV

20,000 mi warranty · Treadwear 220

59
Toyo Tire Proxes Sport A/S

25,000 mi warranty

56
Pirelli P Zero PZ4 Luxury

Specs on detail page

Yokohama ADVAN Sport V105E

Specs on detail page

Pirelli P Zero Corsa PZC4

Specs on detail page

Pirelli P Zero PZ4 Sport

Specs on detail page

3 models

Best Winter Tires in 315/35R21

All Winter tires

The Hakkapeliitta 10 SUV is a solid choice for drivers who prioritize dry grip and handling in winter conditions, with scores of 8.5 in both areas.

  • Dry grip score of 8.5 is well above the winter category average of 7.1, making it a strong performer on cold, dry pavement.
  • Handling score of 8.5 suggests responsive steering, which is beneficial for maneuvering in winter conditions.

Lack of 3PMSF certification may deter those needing guaranteed severe snow performance.

Spec scoreestimated
Details

The Pirelli Scorpion Winter is a solid choice for those who prioritize dry grip and treadlife in a winter tire.

  • 60,000-mile treadwear warranty exceeds the winter category average of 54,431 miles, offering longer usage before replacement.
  • Snow traction score of 8 matches the category average, ensuring reliable performance in typical winter conditions.

Lack of ice traction data may be a concern for those facing frequent icy conditions.

Spec scoreestimated
Details

The Nokian Hakkapeliitta R5 SUV is a solid choice for snowbelt SUV owners who prioritize snow traction and longevity.

  • Snow traction score of 8 matches the winter category's expectations, making it reliable for snowy conditions.
  • Treadwear warranty of 65,000 miles exceeds the category average of 54,431 miles, offering longer service life than many winter tires.

Lack of ice traction data might be a concern for those prioritizing icy surface performance.

Spec scoreestimated
Details
2 models

Best Touring All-Season Tires in 315/35R21

All Touring All-Season tires

The PremiumContact 6 is a solid choice for drivers who value treadlife and comfort, with its 65,000-mile warranty and high comfort and noise scores.

  • Treadlife score of 10 with a 65,000-mile warranty — slightly above the category average of 64,578 miles.
  • Comfort and noise scores both at 8, matching the category benchmarks, ensuring a smooth and quiet ride.

Subpar wet grip performance may be a concern for those frequently driving in rainy conditions.

65,000 mi warranty
Spec score75estimated
Details

The Continental ProContact TX is a solid choice for drivers who prioritize dry road performance and handling precision.

  • Treadwear warranty of 55,000 miles, though below the category average, is still reasonable for a touring tire.
  • Dry grip score of 9.5 significantly exceeds the category average of 7.8, offering strong performance in dry conditions.

The low treadwear rating of 400 could mean more frequent replacements, impacting long-term value.

45,000 mi warrantyTreadwear 400Traction A
Spec score67estimated
Details
1 model

Best Max Performance Summer Tires in 315/35R21

All Max Performance Summer tires

The PremiumContact 6 is a strong choice for drivers who prioritize grip and handling in both dry and wet conditions.

  • Dry grip score of 9, which is above the category average of 8.2, making it a strong performer in dry conditions.
  • Wet grip also scores a 9, exceeding the average of 7.9, ensuring reliable performance during rain.

Average comfort and noise scores may deter those looking for a quieter, more comfortable ride in a max performance summer tire.

65,000 mi warrantyTreadwear 280Traction AA
Spec score75estimated
Details
1 model

Best All-Terrain Tires in 315/35R21

All All-Terrain tires

The Yokohama Geolandar X-CV is a solid choice for drivers who prioritize dry grip and handling in an all-terrain tire.

  • Dry grip score of 8 outperforms the all-terrain category average of 6.6, providing solid on-road traction.
  • Handling score of 8 is above average for the segment, making it a good choice for drivers who prioritize responsive steering.

Lacks a 3PMSF rating, making it less suitable for drivers who encounter severe winter conditions.

50,000 mi warrantyTreadwear 520Traction A
Spec score72estimated
Details
1 model

Best Highway All-Season Truck Tires in 315/35R21

All Highway All-Season Truck tires

The Pirelli Scorpion Verde A/S is a solid choice for highway drivers prioritizing dry grip and treadlife.

  • Treadlife score of 8.3 is above the category average, indicating a long-lasting tire for highway use.
  • Dry grip rating of 8.5 exceeds the category average of 7.7, making it a strong performer in dry conditions.

The absence of a treadwear warranty could be a concern for buyers focused on guaranteed longevity.

Spec scoreestimated
Details
1 model

Best Grand Touring All Season Tires in 315/35R21

All Grand Touring All Season tires

The Yokohama AVID GT S35 is a solid choice for drivers who prioritize comfort and dry handling in a grand touring all-season tire.

  • Comfort and noise scores of 8 align with the category averages, making it a pleasant option for daily driving.
  • Dry grip score of 8.5 exceeds the grand touring all-season average of 7.6, offering better handling on dry roads.

Its wet grip performance is below average for the category, making it less suitable for regions with frequent rain.

Spec scoreestimated
Details
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Popular Brands in 315/35R21

Size decoded

What 315/35R21 Means

315/35R21 designates a tire 315 mm (12.4") wide with a sidewall 35% as tall as it is wide — about 110 mm (4.3") — mounted on a 21-inch wheel. That works out to an overall diameter of roughly 29.7", a circumference of about 93.2", and approximately 679 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

110 mm

Sidewall height

29.7"

Overall diameter

93.2"

Circumference

679

Revs per mile

Of the 20 315/35R21 tire models we track, the most common category is ultra high performance summer (11 models), followed by winter (3) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 315/35R21 mean?
315/35R21 breaks down as follows: 315mm is the tire's section width (the widest point), 35 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 315/35R21 tires?
315/35R21 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 315/35R21 tire?
A 315/35R21 tire has a sidewall height of about 110 mm (4.3") and an overall diameter of roughly 29.7", turning approximately 679 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

315/35R21 Research Guides

Confirm 315/35R21 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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