Tire Scouter

285/40R17 tires

Compare 5 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 285/40R17

Nitto NT555 G2

  • Ultra high performance summer

Best for enthusiast drivers.

The Nitto NT555 G2 is a strong choice for drivers who prioritize dry and wet grip, with perfect scores in both dry grip and handling, and a wet grip rating of 9 that exceeds the category average.

  • Perfect dry grip score of 10, significantly above the category average of 8.7, ideal for spirited driving.
  • Wet grip rating of 9 outpaces the ultra-high-performance summer average of 7.6, enhancing safety in wet conditions.
  • Handling score of 10 ensures precise and responsive driving dynamics, a standout feature in this category.
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 285/40R17.

80Strong
None listed
320
AA
W · 168 mph

Every scale below runs from the lowest to the highest spec score among the 5 scored tires in 285/40R17 (51 to 80).

Best ultra high performance summer tires in 285/40R17

5 models, highest spec score first.

All ultra high performance summer tires

  1. Nitto NT555 G2

    Best for enthusiast drivers.

    80StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    320
    Traction
    AA
    Speed rating
    W · 168 mph
    • Perfect dry grip score of 10, significantly above the category average of 8.7, ideal for spirited driving.
    • Wet grip rating of 9 outpaces the ultra-high-performance summer average of 7.6, enhancing safety in wet conditions.
    • Lack of a treadwear warranty could deter buyers looking for a guaranteed lifespan, especially when competitors offer one.

  2. Continental ContiSportContact 5

    Best for performance enthusiasts.

    69Good
    Warranty
    30k mi
    Treadwear
    280
    Traction
    AA
    Speed rating
    W · 168 mph
    • Dry grip score of 9 matches the highest in the ultra-high-performance summer category, making it a strong choice for spirited driving.
    • Wet grip rating of 9 significantly exceeds the category average of 7.6, offering reliable performance in wet conditions.
    • The lower treadwear rating of 280 suggests a shorter lifespan compared to alternatives like the Michelin Pilot Sport 4S, which may impact long-term value.

  3. Michelin Pilot Sport 4

    Best for enthusiast drivers.

    61Good
    Warranty
    20k mi
    Treadwear
    320
    Traction
    A
    Speed rating
    W · 168 mph
    • Dry grip score of 9, surpassing the category average of 8.7, makes it a strong choice for spirited driving.
    • Handling score of 9 aligns with top performance expectations in this segment, providing responsive cornering.
    • Wet grip performance lags behind the category average, which could be a dealbreaker for those in rainy climates.

  4. Westlake SA07 Sport

    Best for budget-conscious performance enthusiasts.

    56FairFrom 3 of 5 specs
    Warranty
    45k mi
    Treadwear
    300
    Traction
    Not graded
    Speed rating
    W · 168 mph
    • Dry grip and handling both score a perfect 10, setting a high bar in the ultra-high performance summer category.
    • Treadwear warranty of 45,000 miles significantly exceeds the category average of 37,791 miles, suggesting a longer lifespan.
    • Wet grip performance lags behind some key competitors, making it less ideal for wet climates.
Show 1 more ultra high performance summer tire

  1. Continental ExtremeContact Sport 02

    Best for wet weather enthusiasts.

    51FairFrom 3 of 5 specs
    Warranty
    30k mi
    Treadwear
    300
    Traction
    Not graded
    Speed rating
    W · 168 mph

Popular brands in 285/40R17

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

What 285/40R17 means

285/40R17 designates a tire 285 mm (11.2") wide with a sidewall 40% as tall as it is wide — about 114 mm (4.5") — mounted on a 17-inch wheel. That works out to an overall diameter of roughly 26.0", a circumference of about 81.6", and approximately 776 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 5 285/40R17 tire models we track, the most common category is ultra high performance summer (5 models) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
114 mm
Overall diameter
26.0 in
Circumference
81.6 in
Revs per mile
776

Frequently asked questions

What does 285/40R17 mean?

285/40R17 breaks down as follows: 285mm 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 17 is the wheel diameter in inches.

What vehicles use 285/40R17 tires?

285/40R17 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 285/40R17 tire?

A 285/40R17 tire has a sidewall height of about 114 mm (4.5") and an overall diameter of roughly 26.0", turning approximately 776 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

285/40R17 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 285/40R17 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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