Long Commercial Vehicle Sign
The placard identifies an unusually long commercial vehicle combination.

What to Do
Allow for its length before deciding whether there is enough room to pass safely.
A Detail to Remember
Ontario’s handbook describes these double-trailer combinations as potentially up to 40 metres long.
Understanding Information & Direction Signs
Direction and service signs help with navigation. Arrows and supplementary wording explain where to go; these signs do not replace traffic signals, lane rules or right-of-way requirements.
Sources and Review
Checked November 12, 2026. Explanations follow the sources below; image-specific observations refer to the pictured G1 Prep artwork.
Sign artwork: G1 Prep by Roadity. See our editorial policy.



