
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Shank






Always the correct part
We know our products
Quality Products
Free Shipping!






Always the correct part
We know our products
Quality Products
Free Shipping!
Trailer ball and hitch pin sold separately
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Receiver Tube Size (Inches): 3 IN
Finish: CARBIDE BLACK POWDER COAT
WC / TW (Pounds): 2,800 LB
WC Tongue Weight (Pounds): 2,800 LB
Gross Trailer Weight (Pounds): 21,000 LB
Installation Time Exact (Minutes): 0
The CURT Industrial Duty ball mount features a 3" x 3" shank to fit heavy-duty 3" trailer hitches. The solid, forged steel construction and I-beam shape supply the necessary strength to complement these larger trailer hitches, and the ball mount has a highly durable carbide powder coat finish for long-lasting rust resistance. To ensure maximum towing power, this ball mount is rated for 21,000 lbs. GTW and 2,800 lbs. TW. The 21K GTW rating is fully tested to at our Detroit engineering facility. This ball mount also offers a rise of 2" and drop of 4" to accommodate larger pickup trucks, allowing for level towing of the trailer. It also has a 1-1/4" trailer ball hole to accept a heavy-duty trailer ball.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
On Sale Today
Original price was $182.95. Current price is $138.52.




Quick Ship
In stock and ready to ship — order now!
Shipping from Eau Claire, WIFREE SHIPPING
Estimated delivery Tue, Aug 25 - Thu, Aug 27
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
| Part # | Shank Size | GTW / TW | Drop | Rise | Length | Tongue Hole Size | Finish |
|---|---|---|---|---|---|---|---|
| 2" x 2" Xtra Duty Forged Ball Mounts | |||||||
| 45340 | 2" x 2" | 17,000 / 2,550 lbs. | 2" | 1" | 8-1/2" | 1-1/4" | Carbide black |
| 45341 | 2" x 2" | 17,000 / 2,550 lbs. | 4" | 3" | 8-1/2" | 1-1/4" | Carbide black |
| 45342 | 2" x 2" | 17,000 / 2,550 lbs. | 6" | 5" | 9-1/2" | 1-1/4" | Carbide black |
| 2-1/2" x 2-1/2" Commercial Duty Forged Ball Mounts | |||||||
| 45456 | 2-1/2" x 2-1/2" | 20,000 / 2,700 lbs. | 2" | 1/2" | 8-1/2" | 1-1/4" | Carbide black |
| 45458 | 2-1/2" x 2-1/2" | 20,000 / 2,700 lbs. | 4" | 2-1/2" | 9-3/4" | 1-1/4" | Carbide black |
| 45459 | 2-1/2" x 2-1/2" | 20,000 / 2,700 lbs. | 6" | 4-1/2" | 9-3/4" | 1-1/4" | Carbide black |
| 45460 | 2-1/2" x 2-1/2" | 20,000 / 2,700 lbs. drop 16,000 / 2,160 lbs. rise |
8" | 6-1/2" | 10" | 1-1/4" | Carbide black |
| 3" x 3" Industrial Duty Forged Ball Mounts | |||||||
| 45430 | 3" x 3" | 21,000 / 2,800 lbs. | 4" | 2" | 9" | 1-1/4" | Carbide black |
| 45431 | 3" x 3" | 21,000 / 2,800 lbs. | 6" | 4" | 10-1/2" | 1-1/4" | Carbide black |
| 45432 | 3" x 3" | 21,000 / 2,800 lbs. | 8" | 6" | 10-1/2" | 1-1/4" | Carbide black |
No reviews have been added for this product.