Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CURT Trailer Ball: V, 20,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia - Hitch Balls
CURTHitch Balls

CURT Trailer Ball: V, 20,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia

The CURT Trailer Ball: V (MPN 40008) is a steel hitch ball with a chrome finish, featuring a 2 5/16 in ball diameter and a 20,000 lb gross vehicle weight capacity.

SKU 3G-OTH-480534

Brand
CURT
Item
Trailer Ball: V, 20,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia
Category
Hitch Balls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CURT
Manufacturer Part Number
40008
Type
Steel, Chrome
Material
Steel
Finish
Chrome
Ball Dia
2 5/16 in
Ball Type
Trailer Ball
Gross Vehicle Wt Capacity
20,000 lb
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CURT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CURT Trailer Ball: V (MPN 40008) is a steel hitch ball with a chrome finish, featuring a 2 5/16 in ball diameter and a 20,000 lb gross vehicle weight capacity.

Frequently Asked Questions

What is the CURT 40008 trailer ball used for?

The CURT 40008 trailer ball is used for towing heavy loads such as large trailers, RVs, or equipment. With a 2 5/16 in ball diameter and 20,000 lb gross vehicle weight capacity, it suits demanding industrial and commercial towing applications.

What are the specifications of the CURT 40008 hitch ball?

The CURT 40008 is a steel trailer ball with a chrome finish. It has a 2 5/16 in ball diameter and a 20,000 lb gross vehicle weight capacity. The manufacturer part number is 40008, and it is designed for heavy-duty towing.

Where to buy the CURT 40008 trailer ball worldwide?

3G Electric supplies the CURT 40008 trailer ball worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this hitch ball to your location. Contact us for availability and lead time.

How to select the right CURT trailer ball for my trailer?

To select the right CURT trailer ball, match the ball diameter (e.g., 2 5/16 in) to your trailer coupler size and ensure the gross vehicle weight capacity (e.g., 20,000 lb) exceeds your loaded trailer weight. Always verify shank size and thread compatibility with your hitch.

Used in

Common applications for CURT
Fleet maintenance — CURT Box End Wrench (MPN 20001) for tightening hitch bolts and trailer fasteners
Construction site security — CURT Automotive Hitch Lock (MPN 23666) for securing equipment trailers and tool boxes
Warehouse operations — CURT cable locks for temporary locking of roll cages or pallet racks
Field service — CURT wrenches for on-site repair of towing equipment on service vehicles
Event logistics — CURT hitch locks for securing temporary barriers or stage equipment

CURT Products

3G Electric supplies CURT hitch balls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CURT

View all CURT parts
CURT Gooseneck Ball: 30,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia, Alloy Steel, Chrome (MPN 60601). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Gooseneck Ball; Material: Alloy Steel.
CURT
CURT Gooseneck Ball: 30,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia, Alloy Steel, Chrome (MPN 60601). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Gooseneck Ball; Material: Alloy Steel.
CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40020). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT
CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40020). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT Trailer Ball: V, 15,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia, Steel, Chrome (MPN 40178). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT
CURT Trailer Ball: V, 15,000 lb Gross Vehicle Wt Capacity, 2 5/16 in Ball Dia, Steel, Chrome (MPN 40178). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT Trailer Ball: III/IV, 7,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40037). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT
CURT Trailer Ball: III/IV, 7,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40037). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT Trailer Ball: III/IV, 10,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40090). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT
CURT Trailer Ball: III/IV, 10,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40090). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT Trailer Ball: III/IV, 3,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40019). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT
CURT Trailer Ball: III/IV, 3,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40019). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Stainless Steel (MPN 40053). Key specifications — Finish: Polished Stainless; Brand: CURT; Ball Type: Trailer Ball; Material: Stainless Steel.
CURT
CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Stainless Steel (MPN 40053). Key specifications — Finish: Polished Stainless; Brand: CURT; Ball Type: Trailer Ball; Material: Stainless Steel.
CURT Trailer Ball: III/IV, 3,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40018). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.
CURT
CURT Trailer Ball: III/IV, 3,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia, Steel, Chrome, Silver (MPN 40018). Key specifications — Finish: Chrome; Brand: CURT; Ball Type: Trailer Ball; Material: Steel.