What size tires are on a 2011 Lexus 450h?
The 2011 Lexus RX 450h typically uses 235/55R18 tires on 18-inch wheels. This is the standard setup for most U.S.-market RX 450h models from that year, but you should verify the exact size on the door jamb placard or in the owner's manual for your specific vehicle.
Standard tire size and wheel information
The official specification for the 2011 RX 450h in the United States is a uniform tire size across all four corners: 235/55R18 with 18-inch wheels. This pairing is chosen to balance ride quality, handling, and efficiency for the hybrid SUV.
Key details you should know about this tire size:
- Common tire size on all four corners: 235/55R18
- Wheel diameter: 18 inches
- Load index / speed rating: 100V
- Tire type: all-season radial
These specifications help ensure compatibility with the vehicle's stability control systems and overall performance. Always consult the vehicle placard and owner's manual to confirm exact specs for your particular car.
Notes on variations and verification
While 235/55R18 is standard for most 2011 RX 450h models sold in the United States, wheel options or regional differences may lead to variations. To be certain, check the tire information placard on the driver's door jamb and refer to the owner's manual before buying replacements or performing tire rotations.
In sum, for the 2011 Lexus RX 450h, 235/55R18 tires on 18-inch wheels are the standard configuration in most U.S. models.
Summary: The 2011 Lexus RX 450h uses 235/55R18 tires on 18-inch wheels. Verify via the door placard and owner's manual when replacing tires, and match load rating and speed rating for safety and performance.
