Duplo Trailer with Frame and 2 x 4 Studs : Part 47450c01 | BrickLink
LEGO DUPLO Town Truck & Tracked Excavator Construction Vehicle 10931 Toy for Toddlers 2 - 4 Years Old Girls & Boys, Fine Motor Skills Development - Walmart.com
Lego | Toys | Lego Duplo Semi Truck Trailer 4x8 Flat Bed 4x4 Black Hauling Vehicle | Poshmark