, Fyda Freightliner Western Star Zanesville. New 2021 Western Star 4700SF ***NEW MODEL YEAR*** dump truck chassis with Detroit DD13 505HP engine, Allison 4500RDS automatic transmission, Haulmaxx suspension, 280-in. wheelbase, 4.10 ratio, all aluminum wheels. Cab and chassis price INCLUDES F.E.T. Contact us today, we can help manage specifying the body you need.