Key Takeaways
- Trailer hitches are classified by towing capacity and receiver size, with Class I being the lightest-duty and Class V the heaviest-duty.
- Always match the hitch class to your vehicle’s towing capacity and the total trailer weight for safe towing.
- Class I and II hitches are used for light loads like bike racks, small trailers and compact boats.
- Class III and IV hitches are common on SUVs and trucks and are used for towing campers, boats and utility trailers.
- Class V hitches are designed for heavy-duty towing, such as large trailers and equipment.
- Receiver hitches are the most common type, featuring a square receiver tube that attaches to the vehicle frame.
- Fifth-wheel and gooseneck hitches mount in a pickup truck bed and are designed for heavy trailers and higher towing capacities.
- Bumper hitches are used for light-duty towing but are less common today.
What Are the Different Types of Trailer Hitches?
There are several types of trailer hitches available. The following are some of the most common and widely used hitch systems. Before choosing a trailer hitch, consider your vehicle’s towing capacity and the total weight of the trailer and cargo. Selecting the correct hitch class helps ensure safer and more efficient towing.
Receiver Hitch
- Receiver hitches are the most common type of trailer hitch. They feature a square receiver tube that mounts to the vehicle’s frame and accepts different hitch-mounted accessories.
- Receiver hitches are available in Class I through Class V, which determines their towing capacity.
- They’re versatile and compatible with many accessories, including ball mounts, cargo carriers and bike racks. Receiver hitches are commonly used for towing a wide range of trailers, from small utility trailers to larger boats or campers.
Fifth-Wheel Hitch
- Fifth-wheel hitches are designed for heavy-duty towing.
- Compared to receiver hitches, fifth-wheel hitches provide greater stability and better weight distribution, making them ideal for towing large fifth-wheel campers and RVs.
Gooseneck Hitch
- Gooseneck hitches are similar to fifth-wheel hitches because they’re also mounted in the bed of a pickup truck. However, they use a ball-and-coupler connection instead of a kingpin.
- They offer very high towing capacity and excellent stability and are commonly used for heavy-duty trailers such as livestock trailers, flatbed trailers and equipment trailers.
Bumper Hitch
- Bumper hitches attach directly to the rear bumper of a vehicle. While they were more common in the past, most modern towing setups now use frame-mounted receiver hitches, as most newer vehicles don’t have thick steel bumpers mounted to the frame.
- Bumper hitches are generally limited to light-duty towing, such as small utility trailers or bike racks.
Weight Distribution Hitch
- A weight distribution hitch isn’t a standalone hitch. Instead, it’s an accessory used with a receiver hitch to help distribute the trailer’s weight more evenly across the towing vehicle’s axles and trailer axles.
- This accessory improves stability, steering control and braking performance, especially when towing heavier trailers.
What Are the Different Types of Trailer Hitch Classes?
Trailer hitches are categorized into different classes based on their towing capacity and receiver size. There are five main classes of hitches. Class I has the lowest towing capacity, while Class V has the highest. The classes are divided as follows.
Class I Hitch
Class I hitches are designed for light-duty towing. They typically have a towing capacity of up to 2,000 pounds and are commonly used on compact cars and small SUVs.
Class II Hitch
Class II hitches can tow up to 3,500 pounds. They’re often used on cars, crossovers and SUVs to tow small trailers, boats or bike racks.
Class III Hitch
Class III hitches have a towing capacity of up to 5,000 pounds. They are commonly used on SUVs, vans and light-duty pickup trucks to tow small campers, boats or utility trailers.
Class IV Hitch
Class IV hitches have a higher towing capacity — typically up to 10,000 pounds — depending on the vehicle and hitch design. They are commonly used on full-size trucks and large SUVs for heavier trailers.
Class V Hitch
Class V hitches are designed for heavy-duty towing and can support 10,000 to 20,000 pounds or more, depending on the hitch type and setup. They are typically used on heavy-duty pickup trucks for large trailers and equipment.
Types of Hitch Receivers
Each trailer hitch receiver has a standard receiver tube size that ensures a proper and secure fit for hitch-mounted accessories. Common trailer hitch receiver sizes include:
- Class I: Uses a 1-1/4-inch receiver tube
- Class II: Typically uses a 1-1/4-inch receiver tube
- Class III: Uses a 2-inch receiver tube
- Class IV: Usually uses a 2-inch receiver tube
- Class V: Typically uses a 2-1/2-inch receiver tube (sometimes larger for heavy-duty applications)
Ready to Pick Out a Trailer Hitch?
Choosing towing hardware and accessories is simple with guidance from Lowe’s. Here are some popular product categories customers depend on for their towing needs.
Trailer Hitches and Classes: FAQ
Here are answers to some frequently asked questions about trailer hitches and towing setups. These FAQ can help you better understand hitch classes, receiver sizes and how to choose the right hitch for your towing needs.
What Are the Different Classes of Trailer Hitches?
Trailer hitches are divided into five classes based on towing capacity. Class I hitches are designed for light-duty towing up to about 2,000 pounds, while Class II hitches can tow up to 3,500 pounds. Class III and IV hitches handle heavier loads, typically up to 5,000 and 10,000 pounds. Class V hitches are built for heavy-duty towing and can support 10,000 to 20,000 pounds or more depending on the setup.
What Size Receiver Hitch Do I Need?
The receiver size depends on the hitch class and towing needs. Class I and II hitches typically use a 1-1/4-inch receiver tube, while Class III and IV hitches usually use a 2-inch receiver. Class V hitches often use a larger 2-1/2-inch receiver tube designed for heavy-duty towing.
What Is the Difference Between a Gooseneck Hitch and a Fifth-Wheel Hitch?
Both gooseneck and fifth-wheel hitches mount in the bed of a pickup truck and are used for heavy-duty towing. A gooseneck hitch uses a ball-and-coupler connection, while a fifth-wheel hitch uses a kingpin connection similar to a semi-truck trailer. Fifth-wheel hitches are commonly used for RVs, while gooseneck hitches are often used for livestock and equipment trailers.
Do I Need a Weight Distribution Hitch?
A weight distribution hitch is useful when towing heavier trailers with a receiver hitch. It helps distribute the trailer’s weight more evenly across the towing vehicle and trailer axles, improving stability, steering control and braking performance.