I've had something similar before, I think sometimes FiveM just goes a bit crazy and trailers especially are prone to occasionally desync and become half attached / unattached and buggy if you get out without unhitching first.
Going to deny as not replicable.
@Alex Taylor @Brick @__saiint__
https://www.roleplay.co.uk/threads/gta-rp-spikes-strip-bug.425745/
https://www.roleplay.co.uk/threads/gta-rp-stinger-placement-bug.425597/
Still an issue?