Skip to main contentClick to view our Accessibility Policy linkAmerica's Tire Home
Now Shopping
32 w el camino real
mountain view, CA 94040
Change Store
to ensure these tires fit
back to results
NittoNT421Q
4.6
Read Reviews (435)
Product has been discontinued

product info

Nitto NT421Q


Nitto NT421Q

Want a sporty all-season performance tire that won’t break the bank? The Nitto NT421Q is just the ticket for your crossover and SUV if you’re looking for a tire upgrade! Some features include:

  • The Nitto NT421Q is a premier all-season touring and performance tire engineered specifically for crossovers (CUVs) and SUVs. 

  • Safety is a key element to this tire, which utilizes a stylish, unique asymmetric tread design for a quiet, comfortable ride and dependable all-season traction. 

  • The variable pitch tread design reduces road noises for both passenger and driver comfort. 

  • Nitto equipped this tire with intelligent maintenance indicators, which show how your tires are wearing and to alert you before any issues arise.

  • For wet and snowy traction, the NT421Q has 3D multiwave and 3D interlocking siping that provide powerful grip without sacrificing handling. 

  • This tire uses three wide and deep circumferential grooves to enhance water evacuation, giving you serious control during the rainy season. 

  • Large open grooves pair nicely with the high sipe density, providing water evacuation and extra bite for grip in water and light snow. 

  • Additional shoulder inserts buff up this tire’s strength levels, helping you overcome potholes and other road hazards. 

  • Large outer tread blocks provide steering response and control in fast corners.

  • This tire fits wheel diameters between 17-22”, so it fits a wide range of vehicles. 

  • The NT421Q comes with a range of 10-13/32” tread depth for long lasting tread life, traction and wear, giving you the most bang for your buck. 

  • Nitto ensures this premier all-season tire with up to a 75,000-mile warranty to give you peace of mind with your tire purchase. 

If you want even more protection against those unplanned for emergencies, add our exclusive and industry-leading Certificates into your cart!

UNIFORM TIRE QUALITY GRADE (UTQG)

Treadwear640 / 640
TractionA / A
TemperatureA / A
SECTION WIDTH 225 / 245
ASPECT RATIO 65 / 60
RIM DIAMETER 17" / 18"
OVERALL DIAMETER 28.5" / 29.57"
RIM WIDTH RANGE 6.0" - 8.0" / 6.5" - 9.0"
WEIGHT 33 LBS / 35 LBS
TREAD DEPTH 12/32" / 12/32"
LOAD INDEX 106 / 109
LOAD RANGE XL / XL
MAX PSI 50 PSI / 50 PSI
SPEED RATING Up to 130 mph / Up to 130 mph
SIDEWALL DESC. Black Side Wall / Black Side Wall
WARRANTY 75000 / 75000
VPN 210640 / 210710
GTIN 4981910738312 / 4981910738329

Customer Reviews

There are currently no reviews for this product.
4.6out of 5
Average Customer Ratings
Ride Noise
4.4
Cornering/Steering
4.7
Wet Traction
4.7
Tread Life
4.6
Dry Traction
4.8
Ride Comfort
4.6
You are currently offline