i have a 35 chev 1 1/2 ton and it had mechanical brakes. we put 36 hydraulic brakes on it. if you can send me photos, i might be able to id. if you have it, send me the vin number.i am in need of a truck frame for mine. i am in michigan and you can contact me at [email protected] i am also looking for a good set of front fenders.jdtow