Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Limited time savings!

|
Shop Wild Steals Now
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
5.0
(3)
5.0 out of 5 stars. 3 reviews
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Truck & Automotive
  4. /
  5. Tires & Wheels
  6. /
  7. Wheels & Hubcaps
  8. /
  9. Lawn & Garden Wheels
  10. /

  11. Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire

  1. Home
  2. /
  4. /
  5. Lawn & Garden Wheels

Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire

Shop all Hi-Run

  • Limited Time Deal

Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire

Item # 122710399

Hi-Run Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire
Hi-Run Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire
$40.49

Sale

Was$44.99

Save $4.50

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Hi-Run

  • Limited Time Deal

Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire

Item # 122710399

Hi-Run Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire
Hi-Run Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire
$40.49

Sale

Was$44.99

Save $4.50

financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.
​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The Hi-Run Replacement Tire features a maximum load capacity of 1040 lb. The new tires for sale are built to deliver rugged durability and optimal performance. Install Hi-Run tires on your compatible equipment to get back to work.Limited 2-Year Warranty

Looking for more information on tires? Check out our guide on tires in the product documents section.

  • New tires for sale size: 18 x 9.50-8
  • SU08 (P508) Hi-Run tires
  • Maximum load capacity of 1040 lb.
  • Rib tread designed for maximum contact on multiple surfaces
  • Provides a level continued traction as well as roll
BrandHi-Run
Country of OriginImported
Bore Diameter0 in.
FeaturesN/A
FinishBlack
Lug Bolt Count0
Maximum Weight Capacity1,040 lb.
Package Quantity1
Primary ColorBlack
Primary MaterialRubber
Product Diameter18.1 in.
Product Weight10.02 lb.
Product Width8.8 in.
Rim Offset0 in.
Rim Size8 in.
Vehicle CompatibilityMowers
Warranty2 Year Limited
With or Without TireWith Tire
Manufacturer Part NumberWD1293

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: Are these tubeless tires?

10 months ago
1 Answer
  • A: Yes, the Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire is a tubeless tire.
    10 months ago
    Helpful?

Q&As

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 1 of 1 Question
Sort by
Newest questions

Q: Are these tubeless tires?

10 months ago
1 Answer
  • A: Yes, the Hi-Run 18x9.5-8 4PR SU08 Rib Replacement Tire is a tubeless tire.
    10 months ago
    Helpful?

Similar Items

  1. Top Rated
    Hi-Run 16x6.5-8 4PR SU08 Rib Replacement Tire
    4.8 out of 5 stars with 11 reviews
    4.8 (11)

    Hi-Run 16x6.5-8 4PR SU08 Rib Replacement Tire

    $35.99
    Was $39.99Save $4.00
  2. Hi-Run 18x9.5-8 4PR SU12 Turf II Replacement Tire
    4.7 out of 5 stars with 15 reviews
    4.7 (15)

    Hi-Run 18x9.5-8 4PR SU12 Turf II Replacement Tire

    $67.49
    Was $74.99Save $7.50
  3. Hi-Run 18x9.5-8 6PR SU12 Turf II Replacement Tire
    4.7 out of 5 stars with 7 reviews
    4.7 (7)

    Hi-Run 18x9.5-8 6PR SU12 Turf II Replacement Tire

    $76.49
    Was $84.99Save $8.50
  4. Hi-Run 18x9.5-8 4PR SU05 Lawn and Garden Tire Assembly on 8x7 Wheel, Grayish White
    4.1 out of 5 stars with 16 reviews
    4.1 (16)

    Hi-Run 18x9.5-8 4PR SU05 Lawn and Garden Tire Assembly on 8x7 Wheel, Grayish White

    $98.99
    Was $109.99Save $11.00
  5. Hi-Run 18x6.5-8 4PR SU05 Turf Replacement Tire
    4.5 out of 5 stars with 31 reviews
    4.5 (31)

    Hi-Run 18x6.5-8 4PR SU05 Turf Replacement Tire

    $49.49
    Was $54.99Save $5.50
  6. Hi-Run 20x10-10 4PR SU05 Turf Replacement Tire
    4.5 out of 5 stars with 12 reviews
    4.5 (12)

    Hi-Run 20x10-10 4PR SU05 Turf Replacement Tire

    $76.49
    Was $84.99Save $8.50
  7. Top Rated
    Hi-Run 22x9.5-12 4PR SU05 Turf Replacement Tire
    4.8 out of 5 stars with 16 reviews
    4.8 (16)

    Hi-Run 22x9.5-12 4PR SU05 Turf Replacement Tire
  8. Hi-Run 13x6.5-6 4PR SU05 Turf Replacement Tire
    4.7 out of 5 stars with 54 reviews
    4.7 (54)

    Hi-Run 13x6.5-6 4PR SU05 Turf Replacement Tire

    $31.49
    Was $34.99Save $3.50
  9. Hi-Run 23x8.5-12 4PR SU05 Turf Replacement Tire
    4.6 out of 5 stars with 51 reviews
    4.6 (51)

    Hi-Run 23x8.5-12 4PR SU05 Turf Replacement Tire

    $89.99
    Was $99.99Save $10.00
  10. Top Rated
    Hi-Run 4.8/4-8 4PR P605 Replacement Tire
    4.8 out of 5 stars with 15 reviews
    4.8 (15)

    Hi-Run 4.8/4-8 4PR P605 Replacement Tire

    $31.49
    Was $34.99Save $3.50
  11. Top Rated
    Hi-Run 15x6.5-8 4PR SU05 Turf Replacement Tire
    4.9 out of 5 stars with 28 reviews
    4.9 (28)

    Hi-Run 15x6.5-8 4PR SU05 Turf Replacement Tire

    $44.99
    Was $49.99Save $5.00
  12. Hi-Run 15x6.00-6 4PR Turf Master Tire
    4.5 out of 5 stars with 21 reviews
    4.5 (21)

    Hi-Run 15x6.00-6 4PR Turf Master Tire

Items You May Like

  1. Top Rated
    Hi-Run L&G Tire Assembly, 18 x 9.50-8 4PR on 8 x 6.5 4Lug Black Rim, ASB1216
    4.9 out of 5 stars with 11 reviews
    4.9 (11)

    Hi-Run L&G Tire Assembly, 18 x 9.50-8 4PR on 8 x 6.5 4Lug Black Rim, ASB1216

    $89.99
    Was $99.99Save $10.00
  2. Top Rated
    Ogracwheel 18x9.50-8 Lawn Mower Tires with 4 Lug 8 in.x 7 in. Wheel-2.83 in. Central Hole-4PR-1000 lb. Capacity, 2 pc.
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    Ogracwheel 18x9.50-8 Lawn Mower Tires with 4 Lug 8 in.x 7 in. Wheel-2.83 in. Central Hole-4PR-1000 lb. Capacity, 2 pc.

    $152.99
    Was $169.99Save $17.00
  3. Traveller 18x8.5/9.5-8 Lawn and Garden Inner Tube with TR-13 Valve Stem
    4.5 out of 5 stars with 31 reviews
    4.5 (31)

    Traveller 18x8.5/9.5-8 Lawn and Garden Inner Tube with TR-13 Valve Stem
  4. Carlstar 16x6.50-8 2PR Turf Master Replacement Tire
    4.4 out of 5 stars with 34 reviews
    4.4 (34)

    Carlstar 16x6.50-8 2PR Turf Master Replacement Tire
  5. Hi-Run 18 x 8.5-8 4PR on 8 x 5.5 4-Lug Black Rim L&G Tire Assembly
    4.2 out of 5 stars with 5 reviews
    4.2 (5)

    Hi-Run 18 x 8.5-8 4PR on 8 x 5.5 4-Lug Black Rim L&G Tire Assembly

    $76.49
    Was $84.99Save $8.50
  6. Top Rated
    RubberMaster Plus 11.2/12.4/13.6R36/38 Tractor Inner Tube with TR-218A Valve Stem, Lifetime Warranty
    4.8 out of 5 stars with 6 reviews
    4.8 (6)

    RubberMaster Plus 11.2/12.4/13.6R36/38 Tractor Inner Tube with TR-218A Valve Stem, Lifetime Warranty

    $67.49
    Was $74.99Save $7.50
  7. Hi-Run 24 x 12-12 4PR on 12 x 8.5 5-Lug Black Rim L&G Tire Assembly
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Hi-Run 24 x 12-12 4PR on 12 x 8.5 5-Lug Black Rim L&G Tire Assembly

    $215.99
    Was $239.99Save $24.00
  8. RubberMaster 15x6.00-6 Rib 4 Ply Tubeless Low Speed Tire
    4.2 out of 5 stars with 6 reviews
    4.2 (6)

    RubberMaster 15x6.00-6 Rib 4 Ply Tubeless Low Speed Tire

    $35.99
    Was $39.99Save $4.00
  9. Top Rated
    Traveller 60 pc. Deluxe Rubber Tire Patch Kit
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Traveller 60 pc. Deluxe Rubber Tire Patch Kit

    $14.99
  10. RubberMaster Plus 8.3/9.5R24 Tractor Inner Tube with TR-218A Valve Stem, Lifetime Warranty
    4.5 out of 5 stars with 8 reviews
    4.5 (8)

    RubberMaster Plus 8.3/9.5R24 Tractor Inner Tube with TR-218A Valve Stem, Lifetime Warranty

    $35.99
    Was $39.99Save $4.00
  11. Carlisle Tire Tube, 320100
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Carlisle Tire Tube, 320100

    $8.46
  12. Kenda 18x9.50-8 2-Ply K290 Scorpion ATV Tires
    4.1 out of 5 stars with 7 reviews
    4.1 (7)

    Kenda 18x9.50-8 2-Ply K290 Scorpion ATV Tires

    $62.99
    Was $69.99Save $7.00

Customers Also Bought

  1. Top Rated
    Hi-Run 13x5-6 4PR P508 Ribbed Lawn and Garden Replacement Tire
    4.8 out of 5 stars with 58 reviews
    4.8 (58)

    Hi-Run 13x5-6 4PR P508 Ribbed Lawn and Garden Replacement Tire

    $17.99
    Was $19.99Save $2.00
  2. Hi-Run 20x8-10 4PR SU05 Turf Replacement Tire
    4.7 out of 5 stars with 44 reviews
    4.7 (44)

    Hi-Run 20x8-10 4PR SU05 Turf Replacement Tire

    $67.49
    Was $74.99Save $7.50
  3. Hi-Run 24x9.5-12 4PR SU05 Turf Replacement Tire
    4.6 out of 5 stars with 9 reviews
    4.6 (9)

    Hi-Run 24x9.5-12 4PR SU05 Turf Replacement Tire

    $125.99
    Was $139.99Save $14.00
  4. Top Rated
    Hi-Run 18x6.5-8 4PR SU12 Turf II Replacement Tire
    4.8 out of 5 stars with 5 reviews
    4.8 (5)

    Hi-Run 18x6.5-8 4PR SU12 Turf II Replacement Tire

    $44.99
  5. Top Rated
    Hi-Run 16x7.5-8 4PR SU05 Turf Replacement Tire
    4.9 out of 5 stars with 51 reviews
    4.9 (51)

    Hi-Run 16x7.5-8 4PR SU05 Turf Replacement Tire

    $53.99
    Was $59.99Save $6.00
  6. Hi-Run 20x10-10 4PR SU12 Turf II Replacement Tire
    4.5 out of 5 stars with 10 reviews
    4.5 (10)

    Hi-Run 20x10-10 4PR SU12 Turf II Replacement Tire

    $80.99
    Was $89.99Save $9.00
  7. Hi-Run 13x5-6 4PR SU12 Turf II Replacement Tire
    4.4 out of 5 stars with 24 reviews
    4.4 (24)

    Hi-Run 13x5-6 4PR SU12 Turf II Replacement Tire

    $22.49
    Was $24.99Save $2.50
  8. Top Rated
    Hi-Run 18x8.5-8 4PR SU05 Lawn and Garden Tire Assembly on 8x7 Wheel, Grayish White
    5.0 out of 5 stars with 6 reviews
    5.0 (6)

    Hi-Run 18x8.5-8 4PR SU05 Lawn and Garden Tire Assembly on 8x7 Wheel, Grayish White

    $89.99
    Was $99.99Save $10.00
  9. Hi-Run 15x6.50-8 4PR SU05 Lawn and Garden Tire Assembly on 8x5.375 Wheel, Grayish White
    3.7 out of 5 stars with 6 reviews
    3.7 (6)

    Hi-Run 15x6.50-8 4PR SU05 Lawn and Garden Tire Assembly on 8x5.375 Wheel, Grayish White

    $80.99
    Was $89.99Save $9.00
  10. Hi-Run 16x6.50-8 4PR SU12 Lawn and Garden Tire Assembly on 8x5.375 Wheel, Grayish White
    4.2 out of 5 stars with 45 reviews
    4.2 (45)

    Hi-Run 16x6.50-8 4PR SU12 Lawn and Garden Tire Assembly on 8x5.375 Wheel, Grayish White

    $67.49
    Was $74.99Save $7.50
  11. Hi-Run 15x6-6 4PR SU05 Lawn and Garden Tire Assembly on 6x4.5 Wheel, Grayish White
    4.3 out of 5 stars with 33 reviews
    4.3 (33)

    Hi-Run 15x6-6 4PR SU05 Lawn and Garden Tire Assembly on 6x4.5 Wheel, Grayish White

    $49.49
    Was $54.99Save $5.50
  12. Hi-Run 15x6-6 4PR SU12 Lawn and Garden Tire Assembly on 6x4.5 Wheel, Grayish White
    4.4 out of 5 stars with 60 reviews
    4.4 (60)

    Hi-Run 15x6-6 4PR SU12 Lawn and Garden Tire Assembly on 6x4.5 Wheel, Grayish White

    $49.49
    Was $54.99Save $5.50

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

3
3 reviews with 5 stars.

4 starsstars

0
0 reviews with 4 stars.

3 starsstars

0
0 reviews with 3 stars.

2 starsstars

0
0 reviews with 2 stars.

1 starstars

0
0 reviews with 1 star.

Overall Rating

5.0
1 out of 1 (100%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification
1 to 1 of 3 Reviews .
1 – 1 of 3 Reviews
Sort by
Most Recent
Review 1
5 out of 5 stars.

Tractor Tires

a year ago
Great Price ,fast shipping
SweepstakesYes

Yes, I recommend this product.

2 Ratings-Only Reviews

Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.