Answering the search: these dual hitch receivers let you tow with a lower receiver while simultaneously mounting a cargo rack or bike rack on an upper receiver. They’re ideal for drivers who want to keep a trailer tow active while using hitch-mounted accessories. The top picks below are best suited for mid-size trucks, SUVs, and crossovers that have Class II to Class III/IV compatibility, depending on the model. The following options emphasize safety, installation clarity, and practical limits for tongue weight and gross trailer weight.
Buyer-friendly summary table of selected products:
| Product | Best For | Key Limitation |
|---|---|---|
| MaxxHaul 70032 Adapter | Vehicles with Class II 1-1/4″ receivers needing 2″ accessory compatibility | 350 lb tongue weight may be reduced by extension |
| MaxxHaul 80875 Dual Receiver | Expanding Class I/II to 2″ accessories with added rise/drop | 9″ extension requires extra clearance |
| REYSUN 864131 Dual Hitch Extender | Dual-use for towing plus cargo/bike on upper receiver | Top receiver not intended for towing |
| BougeRV 2″ to 1-1/4″ Adapter | Converts 2″ to 1-1/4″ for accessories on older systems | Pin and pinhole size must match 1/2″ pin |
| TOPTOW 64408 Adapter | Converts 1-1/4″ to 2″ with up to 6-1/4″ extension | Check drop/extension to ensure ground clearance |
MaxxHaul 70032 1-1/4″ To 2″ Hitch Receiver Adapter

- Converts a Class II 1-1/4 inch receiver to accept standard 2 inch hitch-mounted accessories such as bike racks, cargo carriers, and other non-towing accessories.
- 350 LB maximum tongue weight; note that the vehicle hitch rating or adapter rating will determine the limit.
- Designed for Class II receivers only; not compatible with Class I receivers that don’t meet Class II specs.
Best for: drivers with Class II 1-1/4″ hitches who want quick 2″ accessory compatibility for light-duty gear. Choose this if you primarily carry bike racks or cargo carriers and your hitch is already rated for lighter loads.
Limitations: Tongue weight is limited to 350 lb and may be constrained by the vehicle hitch rating. Not suitable for high-load towing on weaker receivers.
MaxxHaul Hitch Receiver Adapter And Extender (1-1/4″ to 2″ / 4″ Rise)

- Converts 1-1/4″ to 2″ receiver size; suitable for Class I and II 1-1/4″ hitch receivers to accept 2″ accessories.
- 4″ rise or 3-3/8″ drop configuration adds vertical adjustment.
- 9″ extension supports rear-mounted accessories while maintaining clearance.
Best for: vehicles needing extra ground clearance and flexible positioning for bike racks or cargo carriers. Choose this when you want a noticeable rise/drop and additional reach.
Limitation: Not all hitch configurations support a long extension; verify bumper or spare tire clearance before installing.
REYSUN 864131 Dual Hitch Extender

- Dual-use: tow with the lower receiver and mount a bike rack or cargo carrier on the upper receiver (top receiver not intended for towing).
- Rated up to 4000/400 lbs GTW/TW; compatible with many Class 3/4 hitch receivers and features a 7-1/2 inch rise/drop.
- Total length around 15 inches with two pin holes to adjust length when inserted.
Best for: drivers who need a clear separation between towing and cargo carrying on different receivers. Choose this if you frequently switch between towing and hauling but want straightforward setup.
Limitation: The top receiver is not intended for towing, so plan your payload accordingly.
BougeRV 2″ To 1-1/4″ Trailer Hitch Adapter

- Converts a standard 2″ hitch receiver to a 1-1/4″ receiver; suitable for bike racks and cargo carriers on older systems.
- Pin hole compatibility for a 1/2″ hitch pin; check pin lock pin size (0.52 inches) before purchase.
- Suitable for Class III/IV 2″ receivers converting to Class I/II 1-1/4″ receivers.
Best for: those needing to adapt 2″ receivers to 1-1/4″ accessories with pin-pin compatibility concerns. Choose this if your setup requires precise pin sizing and you’re using 1/2″ hitch pins.
Limitation: Not compatible with 5/8″ hitch pins; verify pin and hole match before buying.
MAXXHAUL Dual Hitch Extension For 2″ Receiver

- Dual function design: lower receiver for towing; upper receiver for hitch-mounted accessories like bike racks or cargo carriers (not for towing).
- Fits standard 2″ x 2″ Class III and Class IV hitch receivers only.
- Review compatibility with your vehicle before use; not all setups support dual-use extensions.
Best for: owners who need a robust dual-use solution for 2″ hitch systems. Choose this if you want clear separation of towing duties and cargo carrying on a single vehicle.
Limitation: Only compatible with standard 2″ Class III/IV receivers; verify your hitch specs first.
TOPTOW 64408 Trailer Hitch Receiver Adapter

- Converts 1-1/4″ to 2″ with a 6-1/4″ extension length; suitable for Class I/II pickups needing 2″ accessory compatibility.
- High-strength steel construction for dependable strength.
- Check the extension length and drop/rise to ensure proper clearance for your loads.
Best for: those who need a long but sturdy extension to accommodate taller accessories or add-ons. Choose this if you require a 6-1/4″ extension and a reliable steel build.
Limitation: Confirm the overall vehicle clearance and hitch rating before use to avoid interference with the bumper or ground.
Buying Guide
Key considerations help you pick the right dual hitch solution:
- Receiver compatibility: Ensure the base hitch size (1-1/4″ or 2″) matches your vehicle’s receiver and the adapter’s intended use (towing vs. accessory mounting).
- Weight ratings: Check tongue weight (TW) and gross trailer weight (GTW) limits for both the vehicle hitch and the adapter. Some units explicitly note lower limits when extended or offset.
- Extension length and rise/drop: Longer extensions add reach but can reduce stability and clearance. A higher rise or deeper drop changes hitch alignment with the trailer or accessory.
- Top receiver use: If the top receiver is not for towing, plan payloads accordingly and avoid towing from that position.
- Pin compatibility: Verify pin hole diameters and pin sizes (such as 1/2″ vs 5/8″) to ensure secure attachment.
- Intended accessories: Bike racks, cargo carriers, and cargo baskets benefit from clearances; ensure your chosen adapter allows safe operation for your specific gear.
FAQ
- What is a dual hitch receiver adapter best for?
It enables towing with a lower receiver while mounting hitch accessories on an upper receiver, ideal for multi-task hauling on a single vehicle.
- Can I tow and carry at the same time with these adapters?
Yes, but always follow the lower rated limit between the hitch and the adapter and use only the lower-rated configuration for towing.
- Do all dual receivers support 2″ accessories?
Many do, but verify the specific product’s compatibility (Class I/II vs Class III/IV) and whether the top receiver can bear towing or only accessories.
- What should I check before buying?
Confirm receiver size, extension length, rise/drop, pin size compatibility, and the intended load limits to match your vehicle’s specs.
- Is a longer extension always better?
No. Longer extensions increase leverage and can reduce stability; choose the shortest extension that achieves your needed clearances.
- Are these adapters easy to install?
Most are straightforward to install with basic tools, but always follow the manufacturer’s instructions and verify fit with your specific hitch.