CB Slang / Speed talk
Double Nickel in trucking
Plain-English explanation
Double Nickel is CB shorthand for a CB phrase for 55 miles per hour. Its practical meaning comes from the work around it: CB radio traffic, road warnings, and quick driver-to-driver messages.
CB slang is road shorthand. It can help with awareness, but dispatch notes, load paperwork, inspection records, and claims still need formal language.
Why it matters in trucking
Double Nickel is informal, but drivers still use phrases like this to pass quick information about traffic, lane problems, scale houses, and road hazards. It belongs on the radio, not in load paperwork or compliance records.
The value is speed and shared awareness. The limit is that slang should never replace exact times, locations, document names, or safety-critical instructions.
Example in real use
"Double Nickel" may come across the CB as quick road shorthand, and the useful part is the location or condition behind the phrase.
Common mistakes or confusion
- Treating "Double Nickel" as formal paperwork language instead of informal CB shorthand.
- Forgetting that CB slang can vary by region, age, and driver group.
- Using the phrase without the practical detail that makes it useful: location, direction, condition, or who needs to respond.
Related terms
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Sources and last updated
Last updated: 2026-05-08