Fresh 33++ 275 50 15 Tires. Click the alternate sizes button to see a list of similar tire sizes. You'll receive email and feed alerts when new items arrive. 275/50r15 tires have a diameter of 25.8, a section width of 10.8, and a wheel diameter of 15. Not finding what you're looking for? 275 50 15 Tires - What Size Wheel For 235 275 315 Drag Radials For The Best Performance Tech Tip Tuesday Youtube Find our selection of 275/50r15 tires here.