Nitto 255/55R18 A 109V NT-421Q 29.1 2555518

Name: Nitto 255/55R18 A 109V NT-421Q 29.1 2555518
Brand: Nitto
SKU: DLDT_210690
Price: 207.00 USD
Availability: OutOfStock

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Nitto

Nitto 255/55R18 A 109V NT-421Q 29.1 2555518

SKU: DLDT_210690

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255/55R18 A 109V NT-421Q 29.1 2555518Specifications: Tire Size 255/55R18 Load ...Read More

Price:

$207.00

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

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

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Product Details

Product Description

Part Numbers

Sizing & Fit

255/55R18 A 109V NT-421Q 29.1 2555518

Specifications:

Tire Size	255/55R18
Load Index	109
Speed Rating	V
Section Width	255
Series	55
Rim Diameter	18.0
Tire Diameter Actual	29.02
Weight	35.5
Min Width inches	7.0
Max Width inches	9.0
Max Load	2271.0
Division	10
Display Model Number	NT-421Q
Tread Depth	12.2
Max Pressure	50.0
UTQG	640AA
Treadwear	640.0
Traction	A
Temperature	A
Source Country	US

Product Details

Product Description

Part Numbers

Sizing & Fit

255/55R18 A 109V NT-421Q 29.1 2555518

Specifications:

Tire Size	255/55R18
Load Index	109
Speed Rating	V
Section Width	255
Series	55
Rim Diameter	18.0
Tire Diameter Actual	29.02
Weight	35.5
Min Width inches	7.0
Max Width inches	9.0
Max Load	2271.0
Division	10
Display Model Number	NT-421Q
Tread Depth	12.2
Max Pressure	50.0
UTQG	640AA
Treadwear	640.0
Traction	A
Temperature	A
Source Country	US

Product Details

Product Description

255/55R18 A 109V NT-421Q 29.1 2555518

Specifications:

Tire Size	255/55R18
Load Index	109
Speed Rating	V
Section Width	255
Series	55
Rim Diameter	18.0
Tire Diameter Actual	29.02
Weight	35.5
Min Width inches	7.0
Max Width inches	9.0
Max Load	2271.0
Division	10
Display Model Number	NT-421Q
Tread Depth	12.2
Max Pressure	50.0
UTQG	640AA
Treadwear	640.0
Traction	A
Temperature	A
Source Country	US

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Nitto 255/55R18 A 109V NT-421Q 29.1 2555518

Nitto 255/55R18 A 109V NT-421Q 29.1 2555518

Car Wheel Size Chart

How to Read Tire Size

Product Details

Product Details

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Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5