335/35 R17 breaks down into a 335 mm tyre width, a 35% sidewall profile, radial construction (R), and a 17-inch wheel diameter. In real-world use, it is a very wide tyre that normally needs a wide rear wheel and plenty of arch and suspension clearance. Before buying, confirm the full specification on your current tyre, including load index and speed rating, so the replacement matches your vehicle requirements.
This size is usually paired with wide 17-inch rims, commonly around 11 to 12.5 inches depending on the tyre model. A rim that is too narrow can pinch the sidewalls and change the tread shape, while a rim that is too wide can increase the risk of kerb damage and clearance issues. Check your wheel width and offset, then compare the manufacturer-approved rim width range for the exact 335/35 R17 tyre you are considering.
Yes, 335/35 R17 is most often used as a rear tyre on powerful rear-wheel-drive cars because the width helps put torque down, especially on tuned or drag-oriented set-ups. It is far less common on the front axle due to steering lock and clearance constraints. If your car uses a staggered set-up, replace tyres in axle pairs and keep the same pattern and specification left to right to maintain predictable handling.
You can, but it should be treated as a fitment change rather than a like-for-like replacement. Moving to 315/35 R17 reduces width and can affect grip balance, while 335/40 R17 increases overall diameter, which can alter gearing, speedometer accuracy, and arch clearance under load. Always verify approved sizes for your wheels and vehicle, and consider insurer requirements if the size differs from what is currently fitted.
For everyday road use, a road performance summer tyre in 335/35 R17 is typically the best balance of wet grip, braking and wear. Drag radials focus on straight-line traction and can be less confidence-inspiring in heavy rain and colder temperatures. Semi-slicks can deliver strong dry grip for track days but often need heat to work well and can be noisy. Choose based on how the car is actually driven, not just peak grip.