The Owl B2 Carrier is a modular rear door bike and cargo carrier for Mercedes Sprinter VS30 vans. Its TIG-welded aluminum construction supports bikes, cargo boxes, and accessories while maintaining rear door functionality and departure angle. Designed for 2019+ Sprinter 2500 and 3500 vans, the B2 supports up to 200 lbs and works with Owl boxes and 1UP bike trays.
- Bike trays and boxes sold separately
- Can cause backup sensors to ping when reversing (varies by van)
To allow for an industry-leading load rating, we only mount to the 180˚ OEM Mercedes Hinges. You may already have them. See below to determine if you need to include them in your order.

B2: Sprinter Rear Door Cargo Carrier for Bike Racks or Boxes (2019+)
Mercedes Factory 180˚ hinges for use with all Owl Carriers for vans equipped with 270˚ factory hinges.
Built for those who need maximum storage, the Monster 40 delivers a massive 8.8 cubic feet of cargo space in a lightweight, USA-made aluminum box. Trusted as the industry standard for quality and functionality, it’s the ultimate solution for carrying everything you need—no compromises. Requires a rear door carrier, such as the B2 or B2 Pro.
The Monster 30 delivers 6.6 cubic feet of cargo space in a lightweight, USA-made aluminum box. The industry standard for quality and functionality, it’s the ultimate solution for carrying everything you need—no compromises. Requires a rear door carrier, such as the B2 or B2 Pro.
Mercedes Sprinter, Winnebago Revel, Storyteller Overland, Jayco Terrain, Tiffin GH1, Thor Sanctuary & Tranquility, Airstream
The Owl B2 Carrier is a modular rear door bike and cargo carrier for Mercedes Sprinter VS30 vans. Its TIG-welded aluminum construction supports bikes, cargo boxes, and accessories while maintaining rear door functionality and departure angle. Designed for 2019+ Sprinter 2500 and 3500 vans, the B2 supports up to 200 lbs and works with Owl boxes and 1UP bike trays.
- Bike trays and boxes sold separately
- Can cause backup sensors to ping when reversing (varies by van)
To allow for an industry-leading load rating, we only mount to the 180˚ OEM Mercedes Hinges. You may already have them. See below to determine if you need to include them in your order.

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Key Features
Sprinter Carrier Comparison: Why Choose Owl vs Alternatives
| Owl | Main Competitor | |
|---|---|---|
| Material | Lightweight Aluminum | Steel or heavy alternative |
| Country of Origin | USA | China / Overseas |
| Powder Coat | Dual Stage (Primer and Top Coat) | Single Stage |
| Welds | Full | Partial |
| Basket Style Tire Carrier | Yes | No |
| Rust Proof | Yes | No |
| Warranty | 3yr - 36k OR 4yr - 40k if installed by Owl | Sold (as-is), No warranty |
| Servicing Support | 6 Owl-Owned Retail & Service Locations | No Service Locations |
| Assembly | Fully Tig Welded | Bolt Together |
| Customer Service Reps On Call | Yes, at our HQ in Arizona | No |
| Original Inventor | Yes | No |
Vehicle Compatibility
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