Need Roadside Assistance For Your Freightliner?
The most common truck on American highways, and the one our network is dispatched to most. Mobile repair first, tow only if the repair genuinely cannot be done where you sit.

24/7/365 dispatch · Insurance-verified rescuers · Flatbed capable
Freightliner roadside help, dispatched nationwide
Road Rescue Network dispatches 24/7 mobile heavy-duty repair and towing for Freightliner. Most Cascadia and M2 calls are fixed on the shoulder: an air leak that will not let the truck build pressure, an aftertreatment derate, a blown steer or drive tire, a dead bank of batteries. Getting a truck rolling again beats towing it, and every hour it sits is money.
Who builds a Freightliner, and why it changes the rescue
Freightliner is the volume builder in North American Class 8 and part of Daimler Truck, and the Cascadia is the most common sleeper on the interstate. That ubiquity is the useful fact at the roadside. Parts, service literature and dealer coverage are the easiest to find of any heavy make at two in the morning, so a Freightliner is more often a repair on the shoulder than a tow off it.

What a rescuer has to know before they roll on a Freightliner
These are the things that go wrong when a Freightliner gets whichever truck was closest instead of the right one.
A truck with no air will not roll until the brakes are caged
Spring brakes on a heavy truck apply when air pressure is lost, which is what makes them safe and what makes a dead truck immovable. To move it without air the spring brakes have to be mechanically caged, which is a specific procedure done with the correct tool and with the truck properly chocked. A light-duty operator who has never done it cannot move your truck an inch, and doing it wrong is genuinely dangerous.
The driveline usually comes out before a front-end tow
Towing a heavy truck from the front with the drive axles on the road turns the transmission without lubrication. On most heavy tows the driveshaft is removed first. It is normal, it takes a few minutes, and it is why a heavy wrecker crew looks like it is doing surgery before they leave.
Aftertreatment stops the truck on purpose
Detroit-powered Cascadias derate and eventually shut down over diesel exhaust fluid level, fluid quality, or an exhaust filter that cannot complete a regeneration. The engine is fine. Fluid, a forced regeneration or a sensor is often all it takes, and that is a mobile repair rather than a tow to a dealer.
Four batteries, and one bad one drags the bank down
Heavy trucks carry a bank of batteries wired together. A single failing cell pulls the whole bank low, so a truck that cranks slowly one morning and not at all the next has usually had a bad battery in it for weeks. Testing the bank rather than just jumping it is what stops the same call happening again tomorrow.
It will not build air, and that is a leak, not a compressor
The most common Freightliner call we take is a truck that will not build or hold pressure. Usually it is an air line, a fitting, a chafed hose or a valve rather than the compressor itself, and it is repairable at the roadside far more often than drivers expect.
The Freightliner calls we take
Air system repair
Finding and fixing the leak that stops a truck building or holding pressure, so it moves under its own power.
Aftertreatment, DEF and regen
Fluid delivered, forced regenerations, and sensor faults cleared where the truck can be released legally.
Tire service, steer and drive
Blowouts and flats on tractor and trailer positions with the right tools and torque, including inside duals.
Jumpstart and battery bank
Jump, test the whole bank and replace the failing batteries rather than only reviving the truck.
Heavy towing and recovery
Caged brakes, driveline pulled where needed, and recovery from ditches, ramps and soft shoulders.
How a Freightliner has to be moved
Worth reading to whoever shows up, whether or not we sent them.
A truck with no air will not roll until the spring brakes are caged, which is a procedure with a tool and proper chocking, not something to improvise. For most front-end tows the driveshaft is removed first so the transmission is not turned without lubrication. Recovery is taken from rated points on the frame. Height, weight and whether the trailer is loaded all decide which wrecker is sent, so have that ready when you call.
Freightliner models we cover





Owner-operators, fleets and drivers sitting on a shoulder with a load and a delivery window. Every rescuer in the network carries current general liability insurance and works to standardised response and pricing practices, so the rate is the same at 3am as at 3pm.
Freightliner roadside assistance in major US metros
Tap a metro for local rescuers, response times and recent calls. New cities are added continuously.
Statewide coverage
Browse every metro we cover in these states.
Where a Freightliner gets looked at
A tow ends somewhere. These are the businesses listed in our directory in the largest metros, with a direct-dial number on every one.
Truck dealerships
224 citiesCommercial truck dealers in the directory. Listed by location rather than by marque, so check the name before you route a unit to one.
Mobile truck repair
133 citiesThe call that keeps a truck off a hook entirely. Repair at the shoulder, before anybody tows anything.
Parts counters
2,936 citiesFilters, fluids and the consumables a roadside fix runs out of.
Freightliner roadside questions
My truck will not build air. Is that a tow?
Usually not. It is normally a leak in a line, a fitting or a valve rather than the compressor, and that is a roadside repair. Tell dispatch it will not build or hold pressure and a mobile heavy tech is sent rather than a wrecker.
Why can nobody move my truck?
Because with no air the spring brakes are applied, which is exactly what they are designed to do. To move it they have to be mechanically caged, using the right tool with the truck chocked. Anyone without that tool or that training cannot move it and should not try.
The truck derated and shut down over DEF. Do I need a dealer?
Often not. Fluid level, fluid quality and a blocked filter that cannot regenerate all cause this, and all three are frequently handled at the roadside with fluid and a forced regeneration. A tow to a dealer is the last resort, not the first.
What do you need to know to send the right truck?
Whether you are loaded, the gross weight, whether you are on the highway or off pavement, and whether the truck has air. Those four answers decide the equipment, and getting them at dispatch is what stops a second truck being called.
Freightliner and its model names are trademarks of their owner. Road Rescue Network is an independent nationwide dispatch network and is not affiliated with, endorsed by, or an authorised agent of Freightliner. We name the make because it is what our rescuers service.
Freightliner down right now?
One number reaches a live dispatcher. Tell them the model and what it is doing, and the truck that leaves is the one that can actually take your car.