Tire Scouter

305/40R20 tires

Compare 16 models made in this size across 4 categories, 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 305/40R20

Pirelli P Zero

  • Ultra high performance summer

Best for performance enthusiasts.

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.
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 305/40R20.

77Strong
None listed
220
AA
Y · 186 mph

Every scale below runs from the lowest to the highest spec score among the 12 scored tires in 305/40R20 (57 to 80).

Best ultra high performance summer tires in 305/40R20

8 models, highest spec score first.

All ultra high performance summer tires

  1. Pirelli P Zero

    Best for performance enthusiasts.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    220
    Traction
    AA
    Speed rating
    Y · 186 mph
    • 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.

  2. Yokohama ADVAN Sport V107

    Best for performance enthusiasts.

    75StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    V · 149 mph
    • Perfect dry grip score of 10, surpassing the category average of 8.7, making it a top choice for high-performance driving.
    • Wet grip rating of 9, well above the category average of 7.6, ensures reliable performance in rainy conditions.
    • The lower treadwear warranty of 20,000 miles may deter those seeking longer-lasting performance tires.

  3. Hankook Ventus S1 evo3 SUV

    Best for performance enthusiasts.

    75StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    420
    Traction
    A
    Speed rating
    Y · 186 mph
    • 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.

  4. Continental ContiSportContact 5P

    Best for performance enthusiasts.

    74Strong
    Warranty
    60k mi
    Treadwear
    280
    Traction
    AA
    Speed rating
    V · 149 mph
    • Dry grip rating of 9, which is above the category average of 8.7, making it a strong performer for spirited driving.
    • Wet grip also scores a 9, significantly higher than the category average of 7.6, providing confidence in rainy conditions.
    • If you prioritize high-speed capability, the Michelin Pilot Sport 4S with its higher speed rating might be a better choice.
Show 4 more ultra high performance summer tires

  1. Michelin Pilot Sport A/S 3

    69Good
    Warranty
    45k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    V · 149 mph

  2. Michelin Pilot Sport 4 SUV

    Best for performance SUV owners.

    57Fair
    Warranty
    20k mi
    Treadwear
    220
    Traction
    A
    Speed rating
    V · 149 mph

  3. Hankook Ventus S1 evo Z AS X

    Severe-snow rated

    Best for enthusiastic drivers.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    Y · 186 mph

  4. Pirelli P Zero PZ4 Luxury

    Severe-snow rated

    Best for dry condition enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    Y · 186 mph

Best winter tires in 305/40R20

5 models, highest spec score first.

All winter tires

  1. Michelin X-Ice Snow SUV

    Severe-snow rated

    Best for SUV owners in moderate winter climates.

    69Good
    Warranty
    45k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    V · 149 mph
    • Snow traction score of 8 matches the winter category average, ensuring reliable performance in snowy conditions.
    • Treadwear warranty of 40,000 miles offers a solid lifespan for a winter tire, reducing the frequency of replacements.
    • Limited ice traction data makes it a less certain choice for those who frequently encounter icy roads.

  2. Michelin Pilot Alpin 5 SUV

    Severe-snow rated

    Best for SUV owners in snowy regions.

    66Good
    Warranty
    30k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    V · 149 mph
    • Snow traction score of 8, which is solid for winter conditions and ensures reliable performance in snowy environments.
    • Treadwear warranty of 30,000 miles is a plus for a winter tire, providing some assurance on longevity.
    • If you prioritize a quiet and comfortable ride above all else, this tire's average noise and comfort scores might not meet your expectations.

  3. Continental ContiWinterContact TS 830 P

    Best for drivers in moderate snow regions.

    72StrongFrom 2 of 5 specs
    Warranty
    60k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
    • Snow traction score of 8 is reliable for winter conditions, matching the needs of snowy climates.
    • Comfort score of 6.2 aligns with the category average, making it a reasonable choice for everyday winter driving.
    • The lack of a treadwear warranty means you should be prepared for potentially earlier replacements compared to some competitors.

  4. Yokohama BluEarth Winter V906 SUV

    Severe-snow rated

    Best for drivers in moderate snow regions.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
    • Snow traction score of 8, which is solid for handling snowy conditions.
    • Comfort score matches the category average of 6.2, providing a reasonable ride quality for a winter tire.
    • Lack of a treadwear warranty and below-average dry grip make it less appealing for those who drive frequently on mixed-condition roads.
Show 1 more winter tire

  1. Pirelli Scorpion Winter

    Severe-snow rated

    Best for winter highway commuters.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph

Best grand touring all-season tires in 305/40R20

2 models, highest spec score first.

All grand touring all-season tires

  1. Yokohama AVID GT S35A

    Best for drivers prioritizing dry road performance.

    73StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    440
    Traction
    A
    Speed rating
    V · 149 mph
    • Comfort and noise scores of 8 match the grand touring all-season category averages, making for a quiet and comfortable ride.
    • Dry grip rating of 8.5 exceeds the category average of 7.6, providing better handling in dry conditions than many competitors.
    • Lack of a treadwear warranty and lower UTQG treadwear rating could lead to higher long-term costs for those expecting extended mileage.

  2. Bridgestone Alenza 001

    Best for drivers seeking performance.

    71GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    A
    Speed rating
    Y · 186 mph
    • Dry grip score of 8.5, significantly above the category average of 7.6, making it a strong choice for spirited driving.
    • Comfort and noise scores both at 8, matching the category benchmarks, which means it won't annoy you on long drives.
    • The lack of a treadwear warranty and a low treadwear rating of 300 could lead to more frequent replacements, increasing long-term costs.

Best highway all-season truck tires in 305/40R20

1 model, highest spec score first.

All highway all-season truck tires

  1. Pirelli Scorpion Verde A/S

    Best for highway drivers seeking longevity.

    80StrongFrom 3 of 5 specs
    Warranty
    None listed
    Treadwear
    520
    Traction
    AA
    Speed rating
    V · 149 mph
    • 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.

Popular brands in 305/40R20

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

What 305/40R20 means

305/40R20 designates a tire 305 mm (12.0") wide with a sidewall 40% as tall as it is wide — about 122 mm (4.8") — mounted on a 20-inch wheel. That works out to an overall diameter of roughly 29.6", a circumference of about 93.0", and approximately 681 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 16 305/40R20 tire models we track, the most common category is ultra high performance summer (8 models), followed by winter (5) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
122 mm
Overall diameter
29.6 in
Circumference
93.0 in
Revs per mile
681

Frequently asked questions

What does 305/40R20 mean?

305/40R20 breaks down as follows: 305mm is the tire's section width (the widest point), 40 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 305/40R20 tires?

305/40R20 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 305/40R20 tire?

A 305/40R20 tire has a sidewall height of about 122 mm (4.8") and an overall diameter of roughly 29.6", turning approximately 681 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

305/40R20 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 305/40R20 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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