{"product_id":"factory-sealed-1979-mb-big-trak-transport-accessory-dump-trailer-4956-new-misb-26781","title":"1979 MB Big Trak Dump Trailer Accessory #4956 - Sealed and Mint Condition","description":"\u003ch2\u003eFactory Sealed 1979 MB Big Trak Transport Accessory Dump Trailer #4956 New MISB\u003c\/h2\u003e\n\u003cp\u003eUp for sale is an exceptionally rare, factory-sealed original Big Trak Transport Accessory Dump Unit (Model No. 4956), released in 1979.\u003c\/p\u003e\n\u003cp\u003eDesigned as the exclusive motorized add-on trailer for the legendary Big Trak programmable vehicle, this unit plugs directly into the vehicle's rear accessory port and mechanically dumps its payload on command via the keypad OUT sequence.\u003c\/p\u003e\n\u003cp\u003eWhile loose or opened boxed units surface from time to time, finding an example preserved untouched under its original manufacturer shrink wrap after more than 45 years is a genuine rarity for vintage robotics and toy collectors.\u003c\/p\u003e\n\u003ch2\u003eCondition and Packaging Details:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFactory Seal:\u003c\/strong\u003e Fully intact original shrink wrap. No major tears, splits, or resealing. Plastic remains tight against the box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBox Condition:\u003c\/strong\u003e Clean corners, rigid edges, and solid box structure with no crush damage or sagging. Colors and vintage graphics remain bold and un-faded.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Contents:\u003c\/strong\u003e Completely untouched and preserved in original factory state:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eMotorized Transport dump trailer chassis and cargo bed\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOriginal connecting cable and Big Trak hitch plug\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOriginal factory decal sheet (unapplied)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOriginal operator manual and paperwork\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFactory inner cardboard packing inserts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Requires 1 \"D\" cell battery for motorized dumping function when linked to Big Trak (battery not included).\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCollector Significance:\u003c\/h2\u003e\n\u003cp\u003eMost 1979 Big Trak accessories were opened, run heavily across carpet, and subjected to cracked hitch plugs, peeled stickers, or battery compartment corrosion over the decades. This box survives as an authentic time-capsule piece, suitable for an acrylic display case or high-grade vintage technology collection.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.magiccars.com\/collections\/ride-on-cars\"\u003eShop all Magic Cars® ride on cars →\u003c\/a\u003e\u003c\/p\u003e","brand":"MagicCars","offers":[{"title":"None - $0 \/ None - $0","offer_id":52864223314151,"sku":"25-214677","price":500.0,"currency_code":"USD","in_stock":true},{"title":"None - $0 \/ Custom License Plate - $39","offer_id":52864223346919,"sku":"25-214678","price":539.0,"currency_code":"USD","in_stock":true},{"title":"1 Year Warranty - $89 \/ None - $0","offer_id":52864223379687,"sku":"25-214679","price":589.0,"currency_code":"USD","in_stock":true},{"title":"1 Year Warranty - $89 \/ Custom License Plate - $39","offer_id":52864223412455,"sku":"25-214680","price":628.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/factory-sealed-1979-mb-big-trak-transport-accessory-dump-trailer-4956-new-misb-26781-magiccars-variant-0.jpg?v=1792318051","url":"https:\/\/www.magiccars.com\/products\/factory-sealed-1979-mb-big-trak-transport-accessory-dump-trailer-4956-new-misb-26781","provider":"MagicCars","version":"1.0","type":"link"}