Difference Between 285 and 305 Tires – Best One to Choose

Difference Between 285 and 305 Tires

When you know the difference between 285 and 305 tires, you will make a sound purchase decision regarding price and performance.

We understand how overwhelming it may be when searching or choosing a new set of tires to install on your vehicle.

We aim to provide you with adequate details about these two wide tires (285 and 305) so that you can make the right call and pick the best option for your needs with great confidence.

This article discusses the list of vehicles that use the 275 and 295 tires, the wide range of tire sizes, specifications, and the benefits & drawbacks associated with each one of them.

285 and 305 Tires – Wise Difference

Supported Tires for 285 & 305 Tires

285 Tires

Lotus Exige 410 Sport

The 285 tires are compatible with or installed on several vehicles. While the width (285mm) is constant, other details such as the load index, speed rating, aspect ratio, and rim diameter vary.

To know the exact 285 tire size to install on your vehicle (for safety, improved handling, and response). You can verify this information from your vehicle owner’s manual.

The 285 tires are familiar with or can be fixed on the vehicles listed below.

  • Cadillac Escalade
  • Dodge Ram 2500
  • Chevrolet Cheyenne
  • Chevrolet Silverado
  • Dodge Ram 3500
  • Chevrolet Silverado 1500
  • Chevrolet Suburban
  • Chevrolet Suburban
  • Chevrolet Silverado 1500 LD
  • Dodge Ram 1500
  • Chevrolet Tahoe
  • FAW Toyota Land Cruiser
  • FAW Toyota Land Cruiser Prado
  • Toyota 4Runner
  • Toyota Land Cruiser
  • GMC Acadia
  • Toyota Land Cruiser Prado
  • Lexus GX
  • GMC Sierra 2500HD
  • Lexus LX
  • Ford Expedition
  • Jeep Wrangler
  • Ford F-250
  • Toyota Land Cruiser Prado
  • GMC Sierra 2500HD
  • GMC Yukon
  • Toyota Land Cruiser
  • GMC Yukon XL
  • Lincoln Navigator
  • Mercedes-Benz GLS-Class
  • Mercedes-Benz GLS-Class AMG
  • Mercedes-Benz SL-Class
  • Toyota Sequoia
  • Volkswagen Crafter
  • Nissan Armada
  • Toyota Tundra
  • Ford Ranger
  • Bentley Continental
  • Dodge Dakota
  • Lotus Exige
  • Mosler MT900
  • Porsche 911

305 Tires

Jaguar F-Type V8 P450

The 305 tires can also be installed on several vehicles. While the width (305mm) is constant, details such as the aspect ratio, load index, speed rating, and rim diameter vary.

Hence, you need to consult your owner’s manual to know the ideal/proper tire size to install on your vehicle.

Some of the vehicles that have the 305 tires installed include the following.

  • Acura NSX
  • Aston Martin V8 Vantage
  • Aston Martin Vanquish
  • Aston Martin Vanquish S
  • Audi R8
  • Chevrolet Corvette
  • Aston Martin Virage
  • Chevrolet Camaro
  • Daewoo Veritas
  • Ferrari 458 Italia
  • Ferrari 458 Speciale
  • Ferrari 458 Speciale A
  • Ferrari 458 Spider
  • Ferrari 488 GTB
  • Ferrari 488 Pista
  • Ferrari 488 Pista Spider
  • Ferrari 488 Spider
  • Ferrari F8 Spider
  • Ferrari F8 Tributo
  • Ford Mustang
  • Ford Mustang Shelby GT500
  • Holden Corvette
  • Honda NSX
  • Jaguar F-Type
  • Lamborghini Huracan
  • Lexus LFA (2010-2012)
  • Maserati MC20 (2020-2021)
  • McLaren 720S
  • McLaren 720S Spider
  • McLaren 765LT
  • McLaren Elva
  • Mercedes-Benz AMG GT
  • Panoz Avezzano
  • Polaris Slingshot
  • Porsche 911
  • Porsche Boxster
  • Porsche Cayman
  • Cadillac Escalade
  • Infiniti QX56

Different Tire Sizes of 285 & 305 Tires

285 Tires

BFGoodrich KO2 - 285_70R17

  • 285/70R17
  • 285/65R17
  • 285/60R18
  • 285/55R18
  • 285/50R18
  • 285/45R18
  • 285/40R18
  • 285/30R18
  • 285/55R19
  • 285/45R19
  • 285/30R19
  • 285/25R20
  • 285/30R20
  • 285/35R20
  • 285/40R20
  • 285/45R20
  • 285/50R20
  • 285/55R20
  • 285/60R20
  • 285/40R21
  • 285/35R21
  • 285/30R21
  • 285/45R22
  • 285/40R22
  • 285/35R22
  • 285/30R22
  • 285/25R22
  • 285/40R23
  • 285/35R23

305 Tires

  • 305/60R18
  • 305/55R20
  • 305/45R20
  • 305/35R20
  • 305/30R20
  • 305/45R22
  • 305/40R22
  • 305/35R22
  • 305/30R22
  • 305/25R22

Features & Specifications of 285 tires

  • Wide tread widths (285mm)
  • Available in various sizes
  • Tough sidewall
  • Large contact patch
  • Black sidewall style
  • Radial tire construction
  • Improved wet and dry grip
  • Designed for various terrains
  • All year long performance & operation

Mastercraft Courser MXT Mud Terrain Radial Tire - 285/70R17 121Q


Features & Specifications of 305 tires

  • Deep & wide treads (305mm width)
  • Radial tire construction
  • Premium sidewall design
  • Tread designs for different seasons
  • Black sidewall
  • Tougher sidewall
  • Wide range of rim diameter, aspect ratio, load index, and speed rating
  • Wide range of designs across various terrains
  • Larger contact patch
  • Aggressive look/appearance

Mickey Thompson Baja MTZP3 Mud Terrain Radial Tire - LT305/70R18 126Q


The Common Difference Between 285 and 305 Tires

01. Price

When it comes to cost, the 285 tires are more affordable than the 305 tires.

02. Weight

Usually, wider tires are slightly heavier than narrow designs. In this case, the 305 tires are the broader designs, and hence, the 285 tires are lighter than the 305 tires.

03. Gas mileage

When installing wide tires on your vehicle, the engine expends more fuel and power to maintain speed. The broader/broader the installed tires, the more fuel usage/consumption.

Hence, the 285 tires are more fuel/gas efficient than the 305.

04. Load capacity

Like other varied parameters such as the rim diameter, speed rating, and aspect ratio, the load index for both tires also varies.

While choosing a 285 or 305 tire to buy, make sure you pick the size that supports the ideal load for your driving needs.

05. Stability

While both tires are vast, the 305 is wider. Not just that, the 305 tires are also heavier than the 285 tires.

When you combine these two parameters, the 305 tires are built to offer more balance and stability on the road, most especially during off-road adventures.

06. Availability

You don’t want a tire that is scarce or hard to come by if something goes wrong. Hence, you need to consider the ease of getting a spare when you need one.

When it comes to availability, the 285 tires are widely available for replacement and spare compared to the 305.

07. Performance

The 305 tires offer improved protection to your wheels, especially if you are fascinated by off-road adventures. Since the 305 tires are wider, you can confidently drive on rocks and hills.

Just like the 305 tires offer better performance on the trail and during off-road adventures, the 285 tires are also a better pick (well-suited) for the city and highway.

Pros & Cons of 285tires

Pros (285 tires)
  • Quiet performance and ride experience
  • Superb stopping power and tread life
  • Confident cornering performance
  • Responsiveness is great
  • Increases ground clearance
  • Installation is easier
Cons (285 tires)
  • Minor trend compared to the 305 tires
  • Narrower design


Pros & Cons of 305 tires

Pros (305 tires)
  • Improved performance and safety during off-road adventures
  • Wet and dry tractions are impressive
  • Impressive balance & stability on and off the road
  • Offers/guarantees maximum tread life
  • Provides better lateral grip
  • Improves your vehicle’s appearance
Cons (305 tires)
  • Expensive design
  • Increase in gas consumption
  • Larger and heavier design
  • Tire rub may occur as a result of inadequate space between the rims and the wheels.


FAQs Related to the Difference Between 285 and 305 Tires

Can I replace 285 tires with 305?

While it is possible to replace 285 tires with 305 tires, it is important to consider a few factors before doing so.

Firstly, the larger tire size can potentially affect the accuracy of your speedometer and odometer readings. This is because the circumference of the tire changes as the size increases, which can lead to an incorrect reading of your vehicle’s speed and distance traveled.

Secondly, the larger tire size can also affect the performance and handling of your vehicle. A larger tire can increase the rolling resistance, which can lead to a decrease in fuel efficiency. Additionally, it can potentially affect the braking and handling of your vehicle, especially if it is not equipped to handle a larger tire size.

It is recommended to consult with a professional mechanic or tire specialist before making any tire size changes. They can advise you on the appropriate tire size for your vehicle and the potential impact of a tire size change on your vehicle’s performance and safety.

What are the downsides of tire upgrades?

Just as we have the upsides or advantages to tire upgrade, some dissatisfactions may come with it.

This process may lead to a decrease in fuel efficiency or affect drivetrain operation & handling.

Key attributes such as the speed rating and the load index are altered or changed, impacting your vehicle’s overall performance in the process.

Are the 285 tires the same as 305?

No, the 285 tires are not the same as 305 tires.

The numbers 285 and 305 represent the width of the tire in millimeters. Therefore, a 305 tire is wider than a 285 tire.

Other factors, such as the aspect ratio (height of the tire’s sidewall relative to its width) and the rim size, also affect the tire’s overall size and performance characteristics.

It’s important to choose the correct tire size and type for your vehicle to ensure proper handling, performance, and safety.

How do I make the ideal/perfect choice when looking for a tire to buy?

Whenever you consider a tire replacement or upgrade, ensure your tire choice matches your driving style and pattern. The tire must fit the conditions associated with use/operation.

Also, ensure your tire size is compatible with your vehicle, and this detail can be checked or verified in your owner’s manual.

What are the crucial tire replacement/upgrade tips?

tire replacement

Although width and diameter are the main physical attributes or factors considered to ensure vehicle owners get the ideal tire size.

There are other factors you must also pay attention to at each step of the way.

You must read, understand, and interpret the tire sidewall information, such as the speed rating and load index. These are attributes that influence your car’s or truck’s total capacities.

What if I can’t find my owner’s manual to check my vehicle’s recommended/proper tire size?

If you can’t find your owner’s manual to check your vehicle’s recommended/proper tire size, there are other ways to obtain this information. Here are some options:

  1. Look at the tire sidewall: The tire size is typically printed on the sidewall of your current tires. You can use this information to find the appropriate replacement tire size.
  2. Check the inside of the driver’s door jamb: The tire size is often printed on a sticker located on the inside of the driver’s door jamb. This sticker provides information about the recommended tire size and inflation pressure for your vehicle.
  3. Check the glove compartment: Some vehicles may have a sticker with tire information located inside the glove compartment. This sticker may include the recommended tire size and inflation pressure.
  4. Contact a tire or automotive shop: If you’re still unsure about your vehicle’s recommended tire size, you can contact a tire or automotive shop for assistance. They can help you determine the appropriate tire size based on your vehicle’s make, model, and year.

What does the load index say about a tire?

The load index is one of the figures that make up a tire’s size number.

This figure or detail informs you about the maximum weight that a tire can conveniently withstand or sustain when it is inflated fully or entirely.

This detail is not always printed on the tire, and however, your owner’s manual carries this information.

Whenever you plan or intend to replace or upgrade your tire, make sure you pay attention to this figure, just like the rest figures to make the perfect choice for your need.


When you study the information we have provided in this guide, you will understand the difference between 285 and 305 tires.

Go through each tire’s specifications/feature, advantages, and disadvantages to further enhance purchase decisions.

Irrespective of the tire you go for, make sure you know the implications or changes it may have/make to your car in terms of the overall capabilities.

There are different brands of 285 and 305 tires available to car owners on the market. Make your selection carefully to avoid durability issues.

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