255/50R21 tires
The size 255/50R21 means a tire 255 mm wide, with a sidewall 50% as tall as it is wide (about 128 mm), built for 21-inch wheels. Its overall diameter is about 788 mm (31.0 in). We have 2 255/50R21 tires in stock from 6 models, starting at $544.00 per tire.
2 tires in stock in 255/50R21
$544.00Only 3 left
$613.00Only 2 left
4 more models currently out of stock
Vehicles that use 255/50R21
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Sizes close to 255/50R21
- 285/45R21 790 mm
- 315/40R21 785 mm
- 325/40R21 793 mm
- 275/45R21 781 mm
- 265/45R21 772 mm
- 295/40R21 769 mm
- 235/50R21 768 mm
- 275/50R21 808 mm
Within 3% overall diameter on the same rim. Only change size with a professional’s advice; load index and clearance must still match.
Questions about the 255/50R21
What does the tire size 255/50R21 mean?
The size 255/50R21 means a tire 255 mm wide, with a sidewall 50% as tall as it is wide (about 128 mm), built for 21-inch wheels.
What is the cheapest 255/50R21 tire in stock?
Right now the lowest-priced 255/50R21 tire in stock is the Michelin Pilot Alpin 5 SUV at $544.00 per tire. We have 2 255/50R21 tires in stock in total.
Can I use a different size instead of 255/50R21?
Only with professional advice. A replacement size must keep the overall diameter within about 3%, fit your wheel and suspension, and meet or exceed your vehicle’s load index and speed rating.