Are you an off-road enthusiast struggling to find a reliable and versatile rack system for your mid-sized truck?
Do you need a solution that can securely carry your gear while withstanding rugged terrain? Look no further than the Expedition One Mule Mid-Size/Medium MAP and Baki Rack System.
This innovative rack system is designed specifically for mid-sized trucks, providing a robust platform for all your outdoor adventures.
With its customizable features, durable materials, and thoughtful design, this rack system addresses the common pain points of off-roaders who demand functionality and reliability.
What our Experts Think
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Mid-size truck optimized overland rack system
The MULE-MAP-SYS-MM-63 is designed specifically for mid-size pickups, giving a balanced setup between load capacity, height, and everyday usability for overland builds.
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Integrated MAP + Baki modular platform
Combines the Modular Accessory Panel (MAP) system with Baki side rails, allowing structured mounting for recovery gear, fuel/water storage, and expedition accessories.
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Heavy-duty adjustable tower system
Features adjustable bed towers (typically ~11–18 inches depending on configuration) for flexible rack height and load positioning across different truck beds.
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64-inch aluminum load bar structure
Equipped with full-width aluminum crossbars (~64") to maximize usable mounting space for rooftop tents, cargo boxes, and trail equipment.
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Modular cargo expansion design
Built for adaptability with multiple load bars and side panels, letting users reconfigure setups based on daily hauling or expedition needs.
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Durable powder-coated steel and aluminum build
Designed for harsh conditions with corrosion-resistant finishes and off-road-grade structural strength, suitable for long-term outdoor use.
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Balanced payload for mid-size platforms
Engineered to support moderate-to-heavy dynamic loads (commonly ~200–300 lbs depending on setup and vehicle limits) while maintaining stability.
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No-drill, clamp-on installation system
Mounts using bed rail clamp towers, making it strong enough for expedition use but still removable and vehicle-friendly.
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Ideal for practical overland and weekend adventure builds
Best suited for users who want a functional, modular rack system for camping, recovery gear, and rooftop tent setups without overbuilding the truck.
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Purpose-built versatility over aesthetics
Focused on utility, modular expansion, and field durability, making it a strong choice for working overland rigs and adventure trucks.
Q&A
Q: What is this system used for?
A: A modular overland bed rack system designed for mid-size trucks, providing cargo carrying, gear mounting, and expedition storage.
Q: What does it include?
A: It combines the Mule Truck Load Bar Rack Kit and MAP system with Baki side rails and accessory panels for a complete setup.
Q: What trucks does it fit?
A: Designed specifically for mid-size trucks with compatible bed lengths and rail systems.
Q: What can it carry?
A: Rooftop tents, recovery boards, fuel/water cans, camping gear, and off-road accessories.
Q: Is it adjustable or modular?
A: Yes. It features adjustable bed towers and modular MAP panels for customizable configurations.
Q: What materials is it made from?
A: Heavy-duty steel clamps with powder coating and aluminum load bars for strength and corrosion resistance.
Q: Is it suitable for off-road use?
A: Yes. It is engineered for rugged terrain, overlanding, and heavy-duty outdoor use.
Q: Does it support accessory mounting?
A: Yes. The MAP panels provide multiple universal mounting points for tools and gear.
Q: What is its main advantage?
A: It maximizes mid-size truck cargo space while keeping gear secure, organized, and easily accessible.
Maintenance Tips
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Check all mounting hardware: Re-torque bolts after initial install and periodically to maintain stability during use.
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Inspect frame condition: Look for cracks, bending, or weld stress after off-road driving or heavy loads.
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Clean regularly: Remove mud, salt, and debris to prevent corrosion and extend rack life.
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Verify load distribution: Keep weight evenly spread to avoid uneven stress on mid-size bed mounting points.
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Inspect bed contact pads: Ensure rubber isolators are intact to protect truck bed paint and reduce vibration.
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Monitor noise/vibration: Address any rattling promptly by tightening fasteners or checking alignment.
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Avoid overloading: Stay within rated payload limits to preserve structural integrity and vehicle safety.
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Seasonal inspections: Perform full system checks before and after harsh weather or long-distance trips.
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Use mild cleaning agents: Avoid harsh chemicals that can degrade coatings or protective finishes.
Damage 
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