Beiben NG80 6x4 336hp 20CBM Dump Truck, expect prices roughly from the mid-$10,000s to over $40,000, depending heavily on supplier, condition (new/used), quantity, and exact specs, with some listings showing ~$14,500-$16,600 for bulk/new units and higher for specific configurations, so checking platforms like Made-in-China.com, Alibaba.com, and CEEC Trucks for current deals is key for getting the "best price" for hot sales. 

To get the "best price," search these sites for "Beiben NG80 Dump Truck" and filter for suppliers advertising "Hot Sale," comparing quotes from multiple sources.