Nitto 255/45ZR18 XL NT555 G2

In stock
SKU
WP-NITTO-211040
CA$448.02
Summer Ultra High Performance Passenger Car tire.
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Brand NITTO
Size 255/45ZR18
Width 255
Ratio 45
Rim 18
Type PASSENGER
Category SUMMER
Speed Rating W
Load Capacity 1929
Load Range XL
Load Rating 103
Sidewall BSW
UTQG 320 AA A

Tire Benefits

  • Enhanced traction for rear tires of vehicles with staggered fitments and high horsepower
  • Tire sizes with 275mm and greater section width have larger tread blocks in comparison to tires with 265mm and narrower section width
  • For increased dry traction and straight-line stability
  • Increased grip capabilities and better cornering stability
  • Center grooves and shoulder grooves aid water evacuation and wet handling
  • Improves dry and wet cornering grip
  • For higher compound rigidity during cornering, resulting in better handling capabilities in both wet and dry

Tire Features

  • Larger tread blocks for 275mm section width and greater
  • Twin center ribs
  • Large tapered block
  • 4-circumferential grooves
  • Reinforced shoulder tread blocks
  • High stiffness and high silica compound
  • Nitto Passenger and Light Truck Tire Limited Warranty

If you're looking for a tire that blends stability, traction, and real-world usability, the Nitto 255/45ZR18 XL NT555 G2 255/45ZR18 delivers. This SUMMER tire is engineered to support confident driving for PASSENGER applications.

Quick Specs (Varies by Size)

  • Size: 255/45ZR18 (255 width / 45 aspect ratio / 18 rim)
  • Type: SUMMER for PASSENGER
  • Load: 103 (up to 1929 lbs per tire)
  • Load Range: XL
  • Speed Rating: W
  • Sidewall: BSW
  • UTQG: 320 AA A

What the Size 255/45ZR18 Means

Tire size plays a major role in how your vehicle rides, handles, and carries weight. The 255/45ZR18 designation refers to the tire's width, sidewall profile, and wheel diameter (18 inches). Matching your current size helps preserve ride quality and handling characteristics, while size changes may affect clearance, gearing, and load capacity.

Real-World Performance

The Nitto 255/45ZR18 XL NT555 G2 focuses on dependable traction and durability. Its construction supports consistent contact with the road surface, helping reduce uneven wear while maintaining predictable handling in both dry and wet conditions.

Passenger & SUV Tire Considerations

For passenger cars and many SUVs, the Nitto 255/45ZR18 XL NT555 G2 focuses on ride comfort, responsive handling, and efficient road contact. Passenger-rated tires are optimized for everyday driving, offering a smoother ride and quieter operation while still maintaining reliable traction and control.

Fitment Guidance

The easiest way to confirm that 255/45ZR18 is correct is to look at the tires currently on your vehicle and read the size directly from the sidewall. Also make sure the load index (103) and speed rating (W) meet or exceed what you're running now. If you're unsure, we're happy to help you confirm fitment before ordering.

Care Tips to Maximize Tire Life

  • Maintain proper air pressure: Check monthly to support even wear and handling.
  • Rotate tires regularly: Helps extend tread life and improve consistency.
  • Balance on installation: Reduces vibration and uneven wear.
  • Address alignment issues early: Misalignment can shorten tire life quickly.

Why Buy This Tire From TireSet.ca

We make it easy to get the Nitto 255/45ZR18 XL NT555 G2 255/45ZR18 with Free Shipping and knowledgeable support if you need it. Flexible payment options are also available to help you get the tires you need without delay.

FAQ

Is the Nitto 255/45ZR18 XL NT555 G2 right for my vehicle?
Fitment depends on size, load requirements, and clearance. Confirm 255/45ZR18, 103, and W against your current tires to ensure compatibility.

Will this tire work year-round?
Many SUMMER tires are suitable for year-round driving, but severe winter conditions may call for a dedicated winter tire or a 3PMSF-rated option.

Need help choosing?
Call or text us at 416-847-7343 and we'll help you confirm fitment and select the best tire for how and where you drive.