Will 391.27 put my truck out of service?
No. Across our 13 million inspection records, FMCSR 391.27 has never resulted in an out-of-service placement. The OOS rate is 0.0%, meaning this violation does not carry the power to remove your truck from operation, even if you receive multiple citations. This does not mean the citation is without consequence—but roadside removal is not one of them.