Guchen Thermo as the truck refrigeration units suppliers in China supply the C (means chiller) series truck chiller units include C-200 and C-300 models, of which, C-200 truck chiller units are for small trucks with 2~10m³ truck bodies or 4.2 meter length refrigerated truck boxes, especially widely apply for the pickup trucks. www.guchenthermo.com/products/truck-refrigeration-units/c-200-truck-chiller-units.html