Back-of-cab CNG fuel systems

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 - BioCNG

interchangeable with CNG

1 million miles

in the field

13%

faster fill up

6%

increase fuel economy with TruckWings™

Download specifications

Day cab's with ProCab® CNG fuel systems are one of our most popular applications.
The compact size of our ProCab® CNG fuel systems makes it a great fit for sleeper cab fleets.
Combining our ProCab® and ProRail® CNG fuel systems gives your fleet over 1,200 miles of range.
Scania day cab equipped with our ProCab® CNG fuel system in Colombia.
Medium-duty box trucks are one of the many applications our ProCab® CNG fuel system can be adapted to.
TruckWings™ active aerodynamic system can help increase the fuel economy and range of your ProCab® CNG fuel system equipped truck.
Day cab's with ProCab® CNG fuel systems are one of our most popular applications.
Iveco with ProCab® and ProRail® CNG fuel systems.

Related pages

Side-mount CNG fuel systems

Our ProRail® side-mount CNG fuel systems can be installed on both sides of the frame rail.

Additional features

Optional features and technology for your CNG fuel system.