Yes, one point.
Saurer-chassis type ReisebusHeckmotor (Touring Coach with rear-mounted engine), 550 means wheel-base of 5500 mm, 25 means vehicle width of 2500 mm. Engine-type: D3KTU, propable 250 hp. Front axle with independent suspension and disc brakes. A total of 364 copies of the RH series where built from May 1978 to August 1985, of which 4 Padane bodies. Only two of the "550-25" variant were built, both with Padane body.