Trucker Lingo: The Language of the Road

Trucker lingo is a language that you learn and master over time as you become more familiar with the trucking industry. Its origins can be traced back to the use of Citizens Band (CB) radios, which truckers used to communicate while traveling the highways. These terms made it possible to communicate messages more briefly and clearly—something essential for staying focused on the road and minimizing distractions while driving.

Over the years, new expressions emerged to describe specific situations in life on the road, many of which can only be fully understood by those who know the trucking lifestyle firsthand. This unique language not only makes communication between drivers easier, but has also become a form of entertainment and a symbol of camaraderie within the trucking community.

Let’s take a look at some of the most commonly used terms in the trucking industry. From abbreviations every trucker should know when facing a first inspection to expressions used to wish someone a safe trip, this is the trucker lingo you need to know.

Trucker Lingo – Trucker Terms

Trucker Dictionary for Inspections

• Rig: A truck or the entire truck-and-trailer combination. One of the most natural ways to refer to a truck.
• Big rig: A heavy-duty truck or tractor-trailer. “That’s one hell of a big rig.”
• 18-wheeler: An 18-wheel truck. A term that is very familiar to the general public.
• Semi: A common way to refer to a semi-truck.
• OTR (Over-the-Road): Long-distance trucking. “I run OTR.”
• Long haul: Long-distance transportation. “Long-haul trucking.”
• Hotshot: Transportation typically performed with a pickup truck and trailer, often used for smaller or time-sensitive loads.
• Haul: To transport something or make a trip.
• Deadhead: To drive without a load.
• Bobtail: To drive the tractor without a trailer.
• Drop and hook: To drop off one trailer and hook up to another.
• Live load: When a trailer is loaded while the trucker waits.
• Live unload: When a trailer is unloaded while the driver waits.
• Shipper: The party that ships or dispatches the freight.
• Receiver: The party receiving the freight.
• Broker: An intermediary between the shipper and the carrier.
• Dispatcher: A dispatcher who coordinates loads and routes for a driver or carrier.
• Carrier: The company or transportation provider that moves the freight.
• Rate: The amount paid to transport a load.
• Rate con: Trucker shorthand for “rate confirmation.”
• Detention: Additional waiting time at a shipper or receiver that may qualify for compensation.
• Layover: An extended wait that prevents the driver from continuing the trip as scheduled.
• Lumper: A person or service hired to load or unload freight.

Road, DOT & Inspection Terms

• Chicken coop: Old-school trucker slang for a weigh station.
• Pre-trip: An inspection performed by the driver before starting a trip.
• Post-trip: An inspection performed at the end of a trip.
• HOS (Hours of Service): Regulations governing the number of hours a commercial driver may operate.
• ELD: An electronic device used to record a driver’s hours of service.
• Logs / Logbook: A driver’s records of hours worked and driven.
• Out of Service / OOS: When a driver or vehicle is placed out of service because of an applicable violation or condition.
• CDL: Commercial Driver’s License.
• IFTA: The International Fuel Tax Agreement, an interstate system related to fuel tax reporting and distribution.
• IRP: International Registration Plan.
• 2290: Colloquial shorthand for Form 2290, which is associated with the Heavy Highway Vehicle Use Tax.

Terms Used for Other Types of Trucks

• Bedbugger: A truck operated by a moving company.
• Bull Dog: A nickname for a Mack truck.
• Bull Hauler: A driver who hauls livestock.
• Cab Over: A truck design in which the cab sits directly over the engine.
• Covered Wagon: A flatbed trailer with side walls and a tarp designed to protect the load from bad weather.
• Freight Shaker: Another name for a Freightliner truck.
• Parking Lot on Wheels: A term used to describe a truck that hauls vehicles.
• Skateboard: A flatbed trailer.
• Wiggle Wagons: Double or triple trailers.

Classic Trucker Slang (CB)

• 10-4: Understood/received. “10-4, driver.”
• What’s your 20? / 10-20: Where are you? / What is your location?
• Breaker 1-9: A classic expression used to initiate a CB radio transmission.
• 10-1: A message that is being transmitted or received with difficulty.
• 10-7: Used when someone is going off the air or approaching an area without service.
• 10-33: A code used for emergency situations.
• 10-36: Used to ask for the time.
• 10-42: Used to indicate the location of a specific traffic accident.
• 10-43: A code warning drivers that there is a traffic jam ahead.
• 10-100: A code used when someone needs to use the restroom.
• Handle: A trucker’s nickname or CB radio name.

Terms Used for Law Enforcement

• Bear: Police, especially in traditional CB slang.
• Smokey: Another classic expression for police.
• Bear bite: A speeding ticket.
• Bear in the air: A police officer is monitoring traffic from an aircraft.
• Diesel cop: A nickname for the Department of Transportation (DOT).
• Evil Knievel: Refers to a motorcycle police officer.
• Gumball Machine: A term for a patrol car, referring to the old-style rotating emergency light.

Other Trucker Lingo

• Back door: Refers to something or someone behind you.
• Bird Dog: Refers to a radar detector or radar.
• Bumper sticker: A vehicle traveling very close behind a truck, essentially “stuck” to its rear bumper.
• Chicken lights: Extra lights added to a truck or trailer for decorative purposes.
• Double nickel: A term for driving at 55 miles per hour.
• Granny lane: The slowest lane on the highway.
• Grossed out: When a truck reaches its maximum gross weight limit.
• Hammer lane: The fast lane.
• Hammer down: Keep moving with determination; step on it.
• Back it down: Slow down.
• Alligator: A large piece of blown tire left on the road.
• Keep the shiny side up: A classic trucker expression meaning “have a safe trip”—keep the shiny side of the truck facing up.

Now you’re ready for life on the road. What other slang term from the trucking world do you know?