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

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Trailers & Towing
  4. /
  5. Hitches & Ball Mounts
  6. /
  7. Trailer Hitch Ball Mounts
  8. /
  9. Hitch Balls
  10. /

  11. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078

  1. Home
  2. /
  4. /
  5. Hitch Balls

CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078

Shop all CURT

  • Limited Time Deal

CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078

Item # 200179299

CURT CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078
CURT CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078
$22.49

Sale

Was$24.99

Save $2.50

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

Sign in or Join Now

Shop all CURT

  • Limited Time Deal

CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078

Item # 200179299

CURT CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078
CURT CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40078

$22.49

Sale

Was$24.99

Save $2.50

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.

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

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

Sign in or Join Now

The CURT 2-5/16-inch trailer ball is constructed with precision, finished for longevity and tested for maximum confidence in your towing setup. This tow ball is rated for 15,000 pounds gross trailer weight. It has a 2-5/16-inch diameter ball to couple to a 2-5/16-inch trailer coupler. The stem of this hitch ball is 1-1/4 inches in diameter and 2-5/8 inches long. It provides an excellent complement to most class 5 hitches. The shank is constructed with fine threads for enhanced torqueing and holding strength. This 2-5/16-inch trailer hitch ball is made from high-strength steel and covered in a chrome finish for corrosion resistance. It is also thoroughly tested according to VESC specifications for safety.

Looking for more information on trailers and towing? Check out our guide to trailer prep in the product documents section.

  • Fits 2-5/16" couplers and accepts up to 15,000 lbs. GTW
  • Constructed from high-strength, hot-forged steel
  • Heat-treated for optimum wear resistance
  • Protected by a durable chrome-plated finish
BrandCURT
Country of OriginImported
Shank Diameter1-1/4 in
Brand CompatibilityN/A
FeaturesN/A
FinishBuffed
Hitch Ball Size2-5/16 in.
Maximum Weight Capacity15,000 lb.
Model CompatibilityVaries
Primary MaterialSynthetic
Product Height3 in.
Product Length13 in.
Product Weight4.12 lb.
Product Width4 in.
Tube StyleVaries
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)
Manufacturer Part Number40078
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Stainless), 40055
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Stainless), 40055

    $53.99
    Was $59.99Save $6.00
  2. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40178
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome, Packaged), 40178

    $24.99
  3. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 2 in. Rise, 10,000 lb., Chrome), 40036
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 2 in. Rise, 10,000 lb., Chrome), 40036

    $26.99
    Was $29.99Save $3.00
  4. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome, Packaged), 40068
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome, Packaged), 40068

    $23.13
  5. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome, Packaged), 40168
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome, Packaged), 40168

    $21.99
  6. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome), 40030
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 15,000 lb., Chrome), 40030

    $22.49
    Was $24.99Save $2.50
  7. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-3/4 in. Shank, 20,000 lb., Chrome), 40008
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-3/4 in. Shank, 20,000 lb., Chrome), 40008

    $25.49
  8. CURT 2 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome, Packaged), 40069
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome, Packaged), 40069

    $19.99
  9. CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 7,500 lb., Chrome, Packaged), 40067
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 7,500 lb., Chrome, Packaged), 40067

    $18.56
  10. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 3 in. Shank, 6,000 lb., Chrome, Packaged), 40076
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 3 in. Shank, 6,000 lb., Chrome, Packaged), 40076

    $20.09
  11. CURT 2 in. Trailer Ball, 1-1/4 in. x 2-5/8 in. Shank, 10,000 lb. Capacity, Stainless
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2 in. Trailer Ball, 1-1/4 in. x 2-5/8 in. Shank, 10,000 lb. Capacity, Stainless

    $40.78
  12. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome), 40006
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome), 40006

    $19.99

Items You May Like

  1. Reese Towpower 2-5/16 in. Hitch Ball, 14,000 lb. Capacity, 1-1/4 in. x 2-3/4 in. Shank, Chrome
    3.6 out of 5 stars with 7 reviews
    3.6 (7)

    Reese Towpower 2-5/16 in. Hitch Ball, 14,000 lb. Capacity, 1-1/4 in. x 2-3/4 in. Shank, Chrome

    $29.99
  2. bROK WARRIOR 2-5/16 x 1-1/4 x 2-3/4in. Hitch Ball, Zinc, 17,000 lb. Capacity
    4.0 out of 5 stars with 4 reviews
    4.0 (4)

    bROK WARRIOR 2-5/16 x 1-1/4 x 2-3/4in. Hitch Ball, Zinc, 17,000 lb. Capacity

    $37.99
  3. Top Rated
    bROK WARRIOR 2-1/2 in. Receiver Forged Ball Mount, 7 in. Drop, 13,000 lb. Capacity
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    bROK WARRIOR 2-1/2 in. Receiver Forged Ball Mount, 7 in. Drop, 13,000 lb. Capacity

    $64.99
  4. CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/4 in. Shank, 12,000 lb., Raw Steel), 40042
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/4 in. Shank, 12,000 lb., Raw Steel), 40042

    $23.39
    Was $25.99Save $2.60
  5. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-3/4 in. Shank, 20,000 lb., Chrome), 40009
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-3/4 in. Shank, 20,000 lb., Chrome), 40009

    $29.99
  6. Top Rated
    Tractor Supply 2-5/16 in. Class IV Hitch Ball, 7,500 lb. Capacity, Chrome
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Tractor Supply 2-5/16 in. Class IV Hitch Ball, 7,500 lb. Capacity, Chrome

    $17.99
  7. Top Rated
    bROK WARRIOR 2-1/2 in. Receiver Warrior Ball Mount, 3 in. Drop, 13,000 lb. Capacity
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    bROK WARRIOR 2-1/2 in. Receiver Warrior Ball Mount, 3 in. Drop, 13,000 lb. Capacity

    $54.99
  8. Top Rated
    Tractor Supply 2-5/16 in. Class V Hitch Ball, 14,000 lb. Capacity, Chrome
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Tractor Supply 2-5/16 in. Class V Hitch Ball, 14,000 lb. Capacity, Chrome

    $29.99
  9. Top Rated
    Reese Towpower Trailer Hitch Adapter
    5.0 out of 5 stars with 5 reviews
    5.0 (5)

    Reese Towpower Trailer Hitch Adapter

    $29.99
  10. CURT 1-7/8 in. Trailer Ball (3/4 in. x 1-5/8 in. Shank, 2,000 lb., Chrome, Packaged), 40061
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 1-7/8 in. Trailer Ball (3/4 in. x 1-5/8 in. Shank, 2,000 lb., Chrome, Packaged), 40061

    $13.49
    Was $14.99Save $1.50
  11. CURT 1-7/8 in. Trailer Ball (3/4 in. x 3 in. Shank, 2,000 lb., Chrome, Packaged), 40071
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 1-7/8 in. Trailer Ball (3/4 in. x 3 in. Shank, 2,000 lb., Chrome, Packaged), 40071

    $16.19
    Was $17.99Save $1.80
  12. CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 3 in. Shank, 6,000 lb., Chrome), 40022
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 3 in. Shank, 6,000 lb., Chrome), 40022

    $17.99
    Was $19.99Save $2.00

Customers Also Bought

  1. Top Rated
    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 1 in. Rise, 10,000 lb., Chrome), 40035
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 1 in. Rise, 10,000 lb., Chrome), 40035

    $23.25
  2. Top Rated
    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 25,000 lb., Raw Steel), 40086
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CURT 2-5/16 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 25,000 lb., Raw Steel), 40086

    $32.25
  3. CURT 2 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome), 40190
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2 in. Trailer Ball (1-1/4 in. x 2-5/8 in. Shank, 10,000 lb., Chrome), 40190

    $18.31
  4. CURT 2-5/16 in. Trailer Ball (1 in. x 3 in. Shank, 6,000 lb., Chrome, Packaged), 40075
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1 in. x 3 in. Shank, 6,000 lb., Chrome, Packaged), 40075

    $22.65
  5. Top Rated
    CURT 2-5/16 in. Trailer Ball, 1-1/4 in. x 2-5/8 in. Shank, 2 in. Rise, 25,000 lb. Capacity, Raw Steel
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CURT 2-5/16 in. Trailer Ball, 1-1/4 in. x 2-5/8 in. Shank, 2 in. Rise, 25,000 lb. Capacity, Raw Steel

    $34.99
  6. CURT 2 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 6,000 lb., Chrome, Packaged), 40066
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 6,000 lb., Chrome, Packaged), 40066

    $13.49
  7. CURT 1-7/8 in. Trailer Ball (1 in. x 3 in. Shank, 3,500 lb., Chrome, Packaged), 40072
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 1-7/8 in. Trailer Ball (1 in. x 3 in. Shank, 3,500 lb., Chrome, Packaged), 40072

    $16.19
    Was $17.99Save $1.80
  8. CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 7,500 lb., Chrome, Packaged), 40167
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 7,500 lb., Chrome, Packaged), 40167

    $17.99
  9. CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 7,500 lb., Stainless, Packaged), 40084
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2-5/16 in. Trailer Ball (1 in. x 2-1/8 in. Shank, 7,500 lb., Stainless, Packaged), 40084

    $49.49
    Was $54.99Save $5.50
  10. Top Rated
    CURT RockerBall 2-5/16 in. Cushion Hitch Ball (1-1/4 in. Shank, 12,000 lb., Packaged), 40249
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    CURT RockerBall 2-5/16 in. Cushion Hitch Ball (1-1/4 in. Shank, 12,000 lb., Packaged), 40249

    $69.99
  11. CURT 2 in. Trailer Ball (3/4 in. x 2-1/8 in. Shank, 3,500 lb., Chrome, Packaged), 40065
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 2 in. Trailer Ball (3/4 in. x 2-1/8 in. Shank, 3,500 lb., Chrome, Packaged), 40065

    $13.49
    Was $14.99Save $1.50
  12. CURT 1-7/8 in. Trailer Ball (3/4 in. x 1-5/8 in. Shank, 2,000 lb., Chrome, Packaged), 40161
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    CURT 1-7/8 in. Trailer Ball (3/4 in. x 1-5/8 in. Shank, 2,000 lb., Chrome, Packaged), 40161

    $10.79
    Was $11.99Save $1.20

Reviews

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.
Be the first to review this product
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.