MONTREAL -- Longueuil police (SPAL) are asking for the public's assistance in locating 49-year-old Martin Boyer, who is missing.

Boyer is 5'6" and weighs around 181 pounds with brown hair and brown eyes. He speaks French and was last seen wearing navy blue pants and a navy blue sweater.

He was seen Tuesday in Brossard and is reportedly travelling in a grey 2020 Chevrolet Colorado with the license plate 222 DPM.

The truck has a grey trailer (license plate RM1339G) which reads: SERVICE DE PNEUS MOBILE BOYER.

Anyone who sees Boyer is asked to call 911 immediately.