Wellington County OPP stopped a grey pick up truck on Main Street North Thursday morning around 8:30 on the suspicion that it was stolen.
It turned out the vehicle was stolen and all three were arrested as a result.
A search of the vehicle turned up a number of weapons, ammunition, a quantity of suspected opioids and methamphetamine, plus drug paraphernalia.
The 41-year-old from South Bruce Peninsula along with a 21-year-old Central Huron woman, and a 31-year-old man from Woodstock were held for bail hearings.