Huge In Stock Stair Tread Inventory! On November 3, 2020 by to Product Updates Huge In Stock Stair Tread Inventory! We take pride in supplying high quality stair treads and one of the largest inventories in the region. Choose from Oak, Maple, Yellow Pine, or Plywood. Click here to see our stocked Standard Treads & Returned Treads. TagsExterior DoorsImpact-Rated DoorsInterior DoorsmasonitePrefinishing PreviousPrevious post:2020 Fall Patio Promotion NextNext post:Cleary 365 Improvements.