Back-of-cab CNG fuel systems
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Our ProCab® CNG fuel systems are installed behind the cab and are available in a range of sizes from 60 diesel gallon equivalent (DGE) to 175 DGE.
Long range
Our 175 DGE ProCab fuel system allows up to 700 mile range before re-fueling. ProCab can be combined with our ProRail® side-mount systems for a maximum of 295 DGE, allowing over 1,200 mile range before re-fueling.
Durable
Our ProCab fuel system has over 1 million miles in the field, is made of aircraft-grade aluminum, and is mounted on rubber isolators to reduce stress on components.
Safe
Patented Drive-Away-Protection system disconnects ignition circuit when fuel caps are not in place or fill panel door is ajar. Integrated pressure relief devices for fire safety.
RNG
interchangeable with CNG
1 million miles
in the field
13%
faster fill up
6%
increase fuel economy with TruckWings™
Download specifications
ProCab® CNG fuel systems - Europe
ProCab® CNG fuel systems - Latin America
ProCab® CNG fuel systems - Latin America
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![](https://s3.eu-central-1.amazonaws.com/hexagonassets/transforms/agilityassets/136799/Agility-200DGE-Salisbury-Montreal_04396d231d6e17cf541ba1e30bffb647.webp)
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![](https://s3.eu-central-1.amazonaws.com/hexagonassets/transforms/agilityassets/125794/ProCab175_TruckWings_FreightlinerCascadia_8_fd0634dc603f0d65e9c47592f7bca3e3.webp)
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