| Batch | Type | Fleet numbers | Manufactured | Into Service | Withdrawn | Quantity |
|---|---|---|---|---|---|---|
| 1. | Karosa ŠM 11 | SN 35-06 | 1976 | 1976 | 1984 | 1 |
| 2. | Karosa ŠM 11 | SN 40-69 – SN 40-70, SN 40-81, SN 41-20 | 1978 | 1978 | 1984 – 1985 | 4 |
| 3. | Karosa ŠM 11 | SN 44-60, SN 44-67 | 1979 | 1979 | 1986 | 2 |
| 4. | Karosa ŠM 11 | SN 48-33, SN 48-74, SN 49-91 | 1980 | 1980 | 1986 – 1989 | 3 |
| 5. | Karosa ŠM 11 | SN 51-84 – SN 51-85 | 1981 | 1981 | 1982 – 1989 | 2 |
| Total | 1976 – 1981 | 12 | ||||
| Length | 11170 mm |
|---|---|
| Width | 2500 mm |
| Height | 3120 mm |
| Height of floor | 880/885 mm |
| Wheelbase | 5500 mm |
| Doors | 3 |
| Number of seats | 29 + 1 |
| Number of standing places | 67 |
| Design load | 96 + 1 |
| Gross vehicle weight | 8720 kg |
| Engine | Škoda ML 634, naftový, vodou chladený 6-valec s priamym vstrekovaním |
|---|---|
| Continuous power output | 148,5 - 154,4 kW / 2000 rpm |
| Piston displacement | 11940 cm3 |
| Maximum torque | 778 Nm / 1300 rpm |
| Maximum speed | 65 km/h |
| Transmission | Praga 2M 70, automatická, 2-stupňová s hydrodynamickým meničom |
| Steering wheel | Technometra 712HRS |
| Axles | predná: Liaz, nezávislé zavesenie kolies, rovnobežníková konštrukcia s nerovnako dlhými ramenami
zadná: RÁBA A 018, hnacia, tuhá s planétovou prevodovkou v nábojoch kolies, stály redukčný prevod |