Nitto NT-421Q 255/65R18 115H All-Season Tire — Premium SUV Performance

SKU: DLDT_210740
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About Nitto Nitto Tire is the choice of pro drifters, ...Read More

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Sale price$210.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Nitto

Nitto Tire is the choice of pro drifters, road racers, and stance enthusiasts. From the NT05 ultra-high-performance summer tire to the Ridge Grappler hybrid terrain, Nitto rubber combines Japanese precision compounds with motorsport-derived tread designs.

Watch in action

Reliability Meets Comfort: Nitto NT-421Q 255/65R18

The Nitto NT-421Q 255/65R18 115H is designed for drivers who prioritize a smooth ride and dependable year-round performance. This tire is perfectly suited for SUVs that require a high load index and consistent handling in diverse weather conditions.

Key Technical Specifications

  • Size: 255/65R18
  • Load Index: 115 (2679 lbs per tire)
  • Speed Rating: H (Up to 130 mph)
  • Treadwear: 640AA
  • Tread Depth: 12.5/32"

Built with a focus on longevity, the NT-421Q features a robust construction that handles heavy loads with ease. The 115 load index makes this tire a top choice for larger SUVs and light trucks, ensuring stability during cornering and braking. The all-season tread compound provides reliable traction on both wet and dry roads, while the deep tread depth contributes to a long service life. Drivers will appreciate the quiet ride and responsive steering that the NT-421Q delivers, making it an ideal companion for both city driving and highway cruising. With its combination of durability, comfort, and safety, the Nitto NT-421Q is a standout choice for any SUV owner. Experience superior tire technology and expert service at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Nitto

Nitto Tire is the choice of pro drifters, road racers, and stance enthusiasts. From the NT05 ultra-high-performance summer tire to the Ridge Grappler hybrid terrain, Nitto rubber combines Japanese precision compounds with motorsport-derived tread designs.

Watch in action

Reliability Meets Comfort: Nitto NT-421Q 255/65R18

The Nitto NT-421Q 255/65R18 115H is designed for drivers who prioritize a smooth ride and dependable year-round performance. This tire is perfectly suited for SUVs that require a high load index and consistent handling in diverse weather conditions.

Key Technical Specifications

  • Size: 255/65R18
  • Load Index: 115 (2679 lbs per tire)
  • Speed Rating: H (Up to 130 mph)
  • Treadwear: 640AA
  • Tread Depth: 12.5/32"

Built with a focus on longevity, the NT-421Q features a robust construction that handles heavy loads with ease. The 115 load index makes this tire a top choice for larger SUVs and light trucks, ensuring stability during cornering and braking. The all-season tread compound provides reliable traction on both wet and dry roads, while the deep tread depth contributes to a long service life. Drivers will appreciate the quiet ride and responsive steering that the NT-421Q delivers, making it an ideal companion for both city driving and highway cruising. With its combination of durability, comfort, and safety, the Nitto NT-421Q is a standout choice for any SUV owner. Experience superior tire technology and expert service at GGCRACING.

Product Details

Product Description

About Nitto

Nitto Tire is the choice of pro drifters, road racers, and stance enthusiasts. From the NT05 ultra-high-performance summer tire to the Ridge Grappler hybrid terrain, Nitto rubber combines Japanese precision compounds with motorsport-derived tread designs.

Watch in action

Reliability Meets Comfort: Nitto NT-421Q 255/65R18

The Nitto NT-421Q 255/65R18 115H is designed for drivers who prioritize a smooth ride and dependable year-round performance. This tire is perfectly suited for SUVs that require a high load index and consistent handling in diverse weather conditions.

Key Technical Specifications

  • Size: 255/65R18
  • Load Index: 115 (2679 lbs per tire)
  • Speed Rating: H (Up to 130 mph)
  • Treadwear: 640AA
  • Tread Depth: 12.5/32"

Built with a focus on longevity, the NT-421Q features a robust construction that handles heavy loads with ease. The 115 load index makes this tire a top choice for larger SUVs and light trucks, ensuring stability during cornering and braking. The all-season tread compound provides reliable traction on both wet and dry roads, while the deep tread depth contributes to a long service life. Drivers will appreciate the quiet ride and responsive steering that the NT-421Q delivers, making it an ideal companion for both city driving and highway cruising. With its combination of durability, comfort, and safety, the Nitto NT-421Q is a standout choice for any SUV owner. Experience superior tire technology and expert service at GGCRACING.

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