Skip to main contentClick to view our Accessibility Policy linkAmerica's Tire Home
America's Tire Home
My Vehicles
Tips & GuidesFind A StoreFleetDeals
Need help?
Now Shopping
32 w el camino real
mountain view, CA 94040
Change Store
  1. Home

  2. Yokohama

  3. YK-HDX

to ensure these tires fit
back to results
FEATURED
Need help?
Customer Service:
888-456-7796
M-F: 12PM - 1AM GMT+0
|Sat: 12PM - 12AM GMT+0
Yokohama LogoYokohamaYK-HDX225 /70 R19.5 128N G BSW AP
Item #145752
Treadwell uses new tire testing and real world tire life data to provide the most unbiased recommendation for you. Over time, most tires experience a falloff in performance (e.g. wet/snow stopping distance, wet/snow handling, noise) as they wear. In general, GOOD tires will falloff in performance faster as they wear when compared to BEST and BETTER tires.
$347.00 /EA

+ Installation costs added in cart

 Free shipping on all products delivered to store of your choice

Ratings
4.7
Features
All Season
Deals
5% off tires and wheels for active duty, veterans, and reserves. (Cannot be combined with America's Tire credit card savings)
learn more about this discount
Easy Pay Options
affirm logopaypal logoapple pay logogoogle pay logo
Free services included in the price:
FREEAir Checks / Flat Repair / Tire Rotation
Shop with Confidence
Our experts confirm fitment at installation. If adjustments are needed, we’ll help you choose a comparable in-stock option and provide a full refund of your previous purchase.
Every online purchase is protected by our 100% Fitment Guarantee.

We can usually get these tires even sooner via transfer from a different store or nearby warehouse. Need it now? Call store -650-988-9611

product info

Yokohama YK-HDX


Yokohama YK-HDX

All-seasons and all-speeds, the Yokohama YK-HDX is critical for commercial use!

Yokohama YK-HDX Features

The YK-HDX is a Discount Tire exclusive medium sized all-position commercial tire engineered specifically for emergency vehicles and other class 4 and 5 vehicles where all-season and high speed capabilities are critical.

It balances fuel efficiency, dependable traction and durability to withstand heavy daily use for your Ford F450, Dodge 4500, Isuzu NPR-HD or other emergency type vehicle.

Whether you have an entire fleet or a private operation of commercial emergency response vehicles such as ambulances, maintenance service or tow trucks, the YK-HDX is the ideal choice. It replaces the tried and true Yokohama 115R with an updated sidewall and branding while still delivering the reliable performance and handling required for high-speed, extreme scenarios.

Features of the YK-HDX include:

  • Heat-resistant compound increases tread life while optimizing fuel economy.

  • Middle wing block with tie-bar connectors control movement, resisting wear and reducing rolling resistance.

  • Lateral grooves in the tread pattern boost grip in both wet and light snow covered roads, giving you traction in all-seasons.

  • All steel construction delivers the rugged strength your vehicle needs to withstand heavy, regular use.

Yokohama YK-HDX Treadwear & Warranty

The Yokohama YK-HDX does not include its own mileage warranty.

But you can rest at ease when the unexpected strikes when you add our Certificates to your order. If your new YK-HDX tire can’t be safely fixed, we’ll give you a brand new replacement free of charge!

You can add our Certificates to your cart!

Important work requires a tire that can handle it all, just like the Yokohama YK-HDX!

UNIFORM TIRE QUALITY GRADE (UTQG)Uniform Tire Quality Grade

TreadwearN/A
TractionN/A
TemperatureN/A
SECTION WIDTH Measures the width of the tire from sidewall to sidewall, which is mounted on a wheel and inflated.225
ASPECT RATIO Determines the sidewall height of the tire, based on the width. 70
RIM DIAMETER Measures the rim size from top to bottom (in inches). 19.5"
OVERALL DIAMETER Measures the tire height from top to bottom when mounted on a wheel and inflated. 31.8"
RIM WIDTH RANGE The approved range of rim widths this tire can be safely mounted on. 6.0" - 6.8"
WEIGHT The weight of the tire measured in pounds (weight of tire only). 66.9 LBS
TREAD DEPTH Measured in /32 of an inch to determine the height of the tread block from top to bottom. 16/32"
LOAD INDEX Determines the weight a tire can carry at maximum air pressure. See load Index chart. 128
LOAD RANGE Determines the ply rating of the tire. Should be replaced with the same or higher rating. G
MAX PSI The max psi is the highest pressure the tire can hold, but should be inflated to your vehicle specifications not exceeding this amount. 110 PSI
SPEED RATING Designation from laboratory testing to determine the maximum speed the tire can travel. Maintain the same speed rating or higher for replacement.Up to 87 mph
SIDEWALL DESC. The sidewall designation to describe the lettering on the sidewall. Black Side Wall
VPN Vendor Product Number120115408
GTIN Global Trade Item Number 721506154089

Customer Reviews

All reviews are verified customer purchases.
4.7out of 5
97%Recommended
66 of 68 people recommend these tires
4.7
68 Reviews
Ratings By Review
5
50
4
28
3
4
2
2
1
3
Average Customer Ratings
Ride Noise
4.6
Cornering/Steering
4.6
Tread Life
4.5
Ride Comfort
4.6
Wet Traction
4.6
Dry Traction
4.7
Most Recent
5
Anonymous
Yes, I would purchase this tire again.6/9/2026
    5out of 5
    Tread Life
    5out of 5
    Wet Traction
    5out of 5
    Cornering/Steering
    5out of 5
    Ride Noise
    5out of 5
    Ride Comfort
    5out of 5
    Dry Traction

    Was this review helpful?
    3.3
    Saul S
    Yes, I would purchase this tire again.6/7/2026
      4out of 5
      Tread Life
      3out of 5
      Wet Traction
      4out of 5
      Cornering/Steering
      3out of 5
      Ride Noise
      3out of 5
      Ride Comfort
      3out of 5
      Dry Traction

      Tires are good. This comment is for Discount Tire shop employees: I do not appreciate you damaging my lug nuts. I better not be stranded on the highway with my grandchildren because I can not remove the damaged lug nuts.

      Was this review helpful?
      5
      STUART N
      Yes, I would purchase this tire again.6/3/2026
        5out of 5
        Tread Life
        5out of 5
        Wet Traction
        5out of 5
        Cornering/Steering
        5out of 5
        Ride Noise
        5out of 5
        Ride Comfort
        5out of 5
        Dry Traction

        Pefroming and wearing much better than the Continentals the F450 came with.

        Was this review helpful?
        5
        Anonymous
        Yes, I would purchase this tire again.6/2/2026
          5out of 5
          Tread Life
          5out of 5
          Wet Traction
          5out of 5
          Cornering/Steering
          5out of 5
          Ride Noise
          5out of 5
          Ride Comfort
          5out of 5
          Dry Traction

          Was this review helpful?
          5
          Anonymous
          Yes, I would purchase this tire again.5/28/2026
            5out of 5
            Tread Life
            5out of 5
            Wet Traction
            5out of 5
            Cornering/Steering
            5out of 5
            Ride Noise
            5out of 5
            Ride Comfort
            5out of 5
            Dry Traction

            They were less expensive than the Michelin we thought we wanted but they seem to be just as good.

            Was this review helpful?

            Fast & Friendly Service
            on every order, every day

            Need help?
            888-456-7796
            • Privacy Policy
            • Terms of Use
            • Invoice Terms
            • State Privacy Notice
            • Your Privacy Choices
            • Accessibility Statement
            • Sustainability
            • Site Map
            © 2026 The Reinalt-Thomas Corporation. All rights reserved.
            GPC Signal Not Detected

            You are currently offline
            Sticky Products
            Select A New Store
            This store doesn't service 19.5" tires. Please select a new store.

            America's Tire Store (CAN 18)

            32 w el camino real
            mountain view, CA 94040