1950s. 3-3/8x4x8.5" wide thin cardboard box has RCA logo on three sides with illustrated instructions to put together on back panel. Inner flaps have a few lt. creases, one outer flap end has inside clear tape repair to .5" and 1" tears, otherwise box is clean and tight. VF. Contains 8.25" long plastic truck with wooden wheels and tin underside. Truck has removable ladders on top and back door opens. Left and right sides have three decals: "RCA Service Company Inc.", "RCA Victor Dog" and "America's Finest Television Deserves America's Finest Service" with art image of factory service contract. Back door has label with RCA logo and text "RCA Factory Service." Ladders have slight warp, decals have lt. glue stain and blistering but are stable and 95% complete. Toy has trace of lt. wear and overall VF. Great design.