{"product_id":"athg-2249","title":"N GEN 4-8-8-4 Big Boy Locomotive UP 4024 (ATHG-2249)","description":"\u003cdiv class=\"product_description\"\u003e\n\t\u003cp\u003eUnion Pacific No. 4024 Big Boy is a highly detailed, ready-to-run scale locomotive from the Genesis line, built to faithfully reproduce UP's legendary 4-8-8-4 Big Boy. This striking model serves as a commanding centerpiece for any serious layout, capturing the power and history of one of railroading's most iconic steam engines.\u003c\/p\u003e\n\t\u003cp\u003eIt showcases intricate backhead details with printed gauges, individually applied piping, operating eccentric cranks, see-through running boards and cab windows, and a heavy die-cast frame for traction. The locomotive uses body-mounted scale knuckle couplers and bidirectional LED headlights with constant brightness. Sound-equipped versions add an onboard DCC decoder with SoundTraxx Tsunami2 sound, operable in both DC and DCC with full function control, including chuff, whistle, and bell sounds. Road-number options and Legendary Liveries—such as the Greyhound scheme for No. 4024—allow authentic customization, and the model is designed for an 11-inch minimum radius layout for smooth operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Athearn Genesis (ATHG)","offers":[{"title":"Default Title","offer_id":47608093311028,"sku":"ATHG-2249","price":426.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/6653\/8292\/files\/ATHG-2249.jpg?v=1774288928","url":"https:\/\/nankinhobby.com\/products\/athg-2249","provider":"Nankin Hobby","version":"1.0","type":"link"}