Tire Size 285/70r17 vs 35×12.50r17
The pivotal variance between 285/70r17 and 35×12.50r17 tires lies not just in dimensions but in the impact these dimensions have on vehicle performance.
With 35×12.50r17 tires towering for an additional 2.32 inches in diameter and widening by 1.3 inches, they significantly alter the vehicle’s dynamics, from fuel economy to off-road capability.
| / | R |
| / | R |
| Parameter | 235/35 R18 | 205/40 R18 | Differ. |
|---|---|---|---|
| Tire Height | |||
| Section Width | |||
| Circumference | |||
| Sidewall Height | |||
| Revolutions | |||
| Rim Size |
Fitment Guide
It’s crucial to stay within 3% of the original tire’s overall diameter. The 35×12.50r17 is 7.1% larger in diameter than the 285/70r17. So its not recommended to replace 35×12.50r17 with 285/70r17 tire size without modification.
The larger 35×12.50r17 tires might require modifications such as lift kits or leveling kits to avoid rubbing against the vehicle’s body or suspension components, given their larger diameter and width.
Fuel Economy
Opting for 285/70r17 tires can be a nod towards efficiency, their lighter weight and reduced rolling resistance paving the way for better gas mileage.
Meanwhile, 35×12.50r17 tires, with their increased contact area and mass, naturally consume more fuel. This trade-off between size and efficiency is crucial for budget-conscious drivers and environmental stewards alike.
Ground Clearance
For adventurers and off-road enthusiasts, the higher ground clearance provided by 35×12.50r17 tires is a beacon, opening new terrains and possibilities.
However, this enhancement comes with a caveat—the need for accurate speedometer calibration to counter the offset introduced by larger tires.
Ride Comfort
The choice between these tire sizes influences ride comfort significantly. The towering sidewalls of 35×12.50r17 tires offer a buffer against the harshness of off-road trails.
While the 285/70r17 tires maintain a firmer grip on urban comfort, minimizing the jarring feedback from city streets.
Speedometer Difference
The installation of 35×12.50r17 tires without adjusting the speedometer can lead to discrepancies in speed readings, a critical factor for safety and legality on the roads.
It’s an adjustment that requires attention to detail but ensures the driver remains informed and compliant.
Aesthetic Appeal
Aesthetics are subjective, yet the aggressive stance and robust appearance of 35×12.50r17 tires often appeal to those looking to make a statement.
In contrast, the 285/70r17 tires offer a more understated elegance, aligning closely with the original design and proportions of the vehicle.
Handling & Stability
The decision between these tires affects handling and stability, with 285/70r17 tires offering nimble responsiveness on asphalt, and 35×12.50r17 tires providing a solid foundation for off-road ventures.
This dichotomy highlights the importance of aligning tire choice with the primary driving environment.
Quieting the Journey
Larger tires tend to introduce noise, yet the 35×12.50r17 variants can surprisingly offer a quieter ride on rough surfaces due to their ability to absorb more road vibrations.
Meanwhile, the 285/70r17 tires, favoring smoother surfaces, might transmit more noise and vibrations, emphasizing the need for a thoughtful choice based on usual driving conditions.
Maximizing Durability
Durability is a long-term consideration; 285/70r17 tires may wear more evenly and offer longevity, particularly in urban settings.
The 35×12.50r17, despite their rugged build, can introduce additional wear on vehicle components, underscoring the importance of regular maintenance and monitoring for those opting for larger sizes.
Are 285 Tires the Same as 35?
The 285/70R17 tires have a diameter of about 32.7 inches, while 35×12.50R17 tires are 35 inches in diameter. The 285 tires is not the same as 35. Therefore, 35×12.50R17 tires are larger in diameter compared to 285/70R17 tires.
Conclusion
Every tire choice encapsulates a series of trade-offs, aligning with the driver’s priorities, from aesthetics and fuel efficiency to durability and comfort.
Understanding these nuances ensures a decision that not only transforms the vehicle’s performance but also aligns with the driver’s lifestyle and values, maximizing satisfaction and utility.
Meet Caitlin McCormack, a Tire Size Expert and Blogger Passionate About Everything Related to Tires. With Years of Experience in the Tire Industry, Caitlin Has Become an Expert in Tire Sizes and Their Impact on Vehicle Performance.
