275/45R21 Run-flat tires
The size 275/45R21 means a tire 275 mm wide, with a sidewall 45% as tall as it is wide (about 124 mm), built for 21-inch wheels. Its overall diameter is about 781 mm (30.7 in). We have 4 275/45R21 tires in stock from 3 models, starting at $578.00 per tire.
4 tires in stock in 275/45R21
$578.00In stock
$600.00In stock
$633.00In stock
$666.00In stock
Vehicles that use 275/45R21
- Land Rover Discovery 2017–2024
- Ford Explorer 2020–2024
- Mercedes-Benz GLE350 2020–2024
- Mercedes-Benz GLE 63 S 2017–2024
- Mazda CX-90 2024
- Mercedes-Benz GLE63 2020–2024
- Mercedes-Benz GLE 53 2020–2024
- Mercedes-Benz GLS450 2020–2024
- Mercedes-Benz GLS580 2020–2024
- Jeep Grand Cherokee L 2021–2024
- Mercedes-Benz GLE53 2021–2024
- Jeep Grand Cherokee 4xe 2022–2024
- Mercedes-Benz GLE450 2020–2024
- Mercedes-Benz GLE580 2020–2024
- Jeep Grand Cherokee 2022–2024
- Mercedes-Benz EQS450 2023–2024
- Mercedes-Benz EQS580 2023–2024
- Mercedes-Benz GLE450e 2024
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Sizes close to 275/45R21
- 315/40R21 785 mm
- 255/50R21 788 mm
- 285/45R21 790 mm
- 265/45R21 772 mm
- 325/40R21 793 mm
- 295/40R21 769 mm
- 235/50R21 768 mm
- 255/45R21 763 mm
Within 3% overall diameter on the same rim. Only change size with a professional’s advice; load index and clearance must still match.