The Truckers started slow, but eventually pulled away for a 57-42 win.
Norwalk's Steve Gray earned his 150th victory in 11-plus seasons as the Truckers against a school he used to coach.
Lexington scored 17 points in the opening quarter, but was held to 25 the rest of the way.
The fourth quarter saw a 12-6 advantage for the Truckers.
The Minutemen scored their first points with 2:25 left in the game.
Grant Hull led Norwalk with 17 points, including 4-of-5 from three-point range.
Jeff Thomas added 16 points, including 13 in the first half.
Jake Fetherolf led the way with eight boards and Ben Haraway also dished out nine assists.
Read more in Saturday's Norwalk Reflector and Sandusky Register.