Truck door lettering

DOT markings cut to the rule, not to a guess

Vinyl decals carrying your legal name, USDOT number, and any state number your operation needs. Cut to meet the 50-foot legibility standard in 49 CFR 390.21. Request a quote and we reply within one business day.

New, free: measure your door, type your name, and see whether it fits before you order. Print a full-size paper template to hold against the truck.

  • Every set is a pair
  • Cut to the 50-foot standard
  • Spec sheet in every box
Specimen. Liberation Sans Bold, 2 in capital H. The rule asks for contrast and legibility at 50 ft, not a size.

50 ft

The legibility standard in 49 CFR 390.21. The rule sets no minimum letter height.

2 doors

Every set is a pair, cut from one file so both sides match.

Cited

Every guide links the section itself, so you can check us.

What we guarantee

Every order includes a spec sheet recording the lettering we cut: the text, letter height and contrast pairing. It does not determine your vehicle's obligations, so check each marking against your operation before ordering.

The federal rule sets no universal minimum letter height — it sets a legibility standard, and 2 inches is our recommendation for meeting it. Choose lettering that meets the applicable dimensions and readability rules, and check the installed result.

Requirements by state

State requirements vary by operation. Some use USDOT identification, some add state identifiers or carrier information, and some require official credentials. Use the guide for your state before choosing lettering.

The federal rule, in full