Finding the right rear hitch accessory for a pop-up camper means prioritizing compatibility, load capacity, and ease of installation. This guide highlights five top options that fit 4″ x 4″ square rear bumpers and use a 2″ receiver, helping you carry bikes, cargo, or lightweight gear without drilling or heavy modifications. These picks suit weekend campers, weekend travelers, and DIY enthusiasts who want a flexible, budget-friendly upgrade for their trailer or bumper rack setup.
Quick Comparison Of The Top Picks
- Nilight RV Bumper Hitch Receiver: Best for versatile 2″ receiver use with high weight capacity on sturdy bumper setups.
- Stromberg Carlson CC-300: Best for adjustable, frame-mounted installations with Class I/II compatibility.
- KUAFU 2 Inch Towing Hitch Receiver: Best for broad daily-use towing and lightweight trailer accessories.
- MAXXHAUL 50173: Best for expanding an existing bumper to a standard 2″ x 2″ receiver.
- REYSUN 863803: Best for robust bumper integration with a strong weight rating and included hitch kit.
Nilight RV Bumper Hitch Receiver for 4×4 Bumpers
This 2″ x 2″ hitch receiver is designed to fit most 4″ x 4″ square RV bumpers, with a practical 3,500 lbs gross trailer weight and 350 lbs tongue weight rating. It’s ideal for mounting bike racks, cargo carriers, or RV tire racks on the bumper itself. It fits upside down as needed, making installation straightforward without welding. Best for campers who need a solid bumper-mounted hitch for occasional rack additions rather than frequent heavy towing.
Best for: Campers who want a straightforward bumper adapter that accepts 2″ shank accessories and emphasizes ease of install over heavy-tow use. Choose this if you want a versatile bumper-mounted solution that can double as a carrier platform.
Caution: The adapter is NOT intended for towing purposes; use is limited to accessory mounting and light-duty loads as specified by the component’s lowest-rated part.
Stromberg Carlson CC-300 Adjustable Accessory Hitch
The CC-300 adds a 2″ hitch on travel trailers and fifth wheels, designed for mounting bike racks and cargo carriers at the back of campers. It can be bolted on as Class I or welded as Class II, offering flexibility for different vehicle frames. The unit is built from durable alloy steel with a powder-coated finish for longevity. Best for: campers who need an adjustable, semi-permanent hitch that can be configured for various trailer types and mounting options.
Limitation: This is a more involved installation option, potentially requiring hardware changes to your frame. It’s better for users comfortable with frame-mounted modifications rather than quick, temporary setups.
KUAFU 2 Inch Towing Hitch Receiver
This 2″ hitch supports travel trailers, fifth wheels, and bumper-mounted accessories. It’s a bolted Class I option on the frame with a tongue weight up to 200 lbs, and a welded Class II option with 300–350 lbs tongue weight. Built from steel with a powder-coated finish, KUAFU offers a balanced choice for light to moderate towing and accessory mounting. Best for: everyday campers who want a simple, reliable 2″ receiver that can handle bikes, cargo racks, and light towing tasks.
Limitation: Tongue weight capacity varies by class—confirm your mounting method to ensure you meet weight limits for your setup.
MAXXHAUL 50173 Hitch Receiver Adapter
The MAXXHAUL 50173 adapter instantly provides a 2″ x 2″ receiver for 4″ square RV bumpers, with a 200-lb tongue weight rating. This adapter is designed for compatibility with 2″ hitch mount accessories such as bike racks, tire carriers, and hitch steps. Best for: users who want to convert existing bumper setups into a reusable 2″ receiver without replacing the bumper hardware.
Limitation: It’s primarily a compatibility adapter for light use; heavier weights should follow the lowest-rated component in the hitch system.
REYSUN RV Bumper Hitch Adapter
The REYSUN 863803 adapter is designed for 4″ x 4″ square RV bumpers and supports a 2″ receiver. It’s intended to work with hitch mounts such as bike racks, cargo carriers, and RV tire carriers, with a documented gross trailer weight up to 3,500 lbs and max tongue weight up to 350 lbs, but it is not for towing. Best for: campers who want a strong, budget-friendly bumper-to-receiver solution with a reliable 2″ interface.
Limitation: Despite a high gross weight rating, the product explicitly notes not to use it for towing, so only use with compatible accessories and non-towing loads.
Buying Guide: Key Considerations For Pop Up Camper Rear Hitch Add-Ons
- Compatibility: Confirm bumper dimensions (4″ x 4″ square) and whether the hitch is designed for upside-down mounting or frame integration. Look for 2″ x 2″ receivers to match common racks.
- Weight Capacity: Distinguish tongue weight vs. gross trailer weight. Choose a setup that matches or exceeds the intended loads for bikes, cargo, or accessories.
- Installation Type: Decide between bolt-on, welded, or adjustable frames. Bolt-on solutions offer easier upgrades, while welded or adjustable options suit more permanent camper setups.
- Accessory Range: Ensure the hitch accepts standard 2″ hitch mounts like bike racks, cargo carriers, and tire carriers. Check for anti-rattle features when applicable.
- Durability: Look for powder-coated steel and corrosion resistance for season-long use in varied climates and road conditions.
Frequently Asked Questions
- Can I use a bumper hitch for towing a small trailer? No. These hitches are designed for accessory mounting and light-duty loads, not for towing functions.
- Will a 2″ receiver fit all bike racks? Most bike racks use a 2″ shank, but always verify compatibility with your specific model and bumper dimensions.
- Is welding required for Class II options? Some options support welding for Class II, while others are bolt-on (Class I). Check product specs and installation guides.
- What is tongue weight and why does it matter? Tongue weight is the downward force the hitch carries from the attached load. Exceeding limits can compromise handling and safety.
- Are these solutions weather-resistant? Many use powder-coated steel, but always inspect hardware and connections for corrosion resistance in harsh environments.
- Which option is best for frequent campers who carry bikes and cargo? The Nilight or REYSUN adapters provide strong compatibility and ease of add-on, with clear non-towing usage guidance for bumper setups.