Sisu Auto
M-Series
M-Series (1969)
1969–1984

Photo: JoachimKohlerBremen · Wikimedia Commons · CC BY-SA 4.0
Modified: Resized to a maximum 2000 px long edge and re-encoded as JPEG; no crop.
About this generation
The Sisu M-Series was introduced in 1969 as a new forward-control heavy-duty truck range developed for demanding Nordic transport. Built around a tilting cab and robust chassis, the M-Series was offered in multiple axle configurations for logging, tanker work, long-distance transport and heavy vocational applications. The range included the M-161, M-162, M-163 and later four-axle M-168, with engines supplied by Leyland, Rolls-Royce and Cummins.
Key Features
- Heavy-duty forward-control truck
- Nordic road and vocational transport
- Logging and forestry applications
- Long-distance transport
- Tanker applications
- Robust heavy-duty chassis
- 4x2, 6x2, 6x4 and 8x2 configurations
- Tilting forward-control cab
- Multiple engine suppliers
- Rolls-Royce and Cummins diesel options
- High payload capability
- Four-axle M-168 configuration
Technical Overview
- Production
- 1969–1984
- Replaced
- KB-Series
- Succeeded by
- SM-Series
Cab & Transmission
- Cab Types
- Forward-Control Tilting Cab
- Transmissions
- Fuller manual transmission
- Sisu manual transmission
Engines
10 engines
NTE
3 variants
14 L • Diesel • Turbocharged and aftercooled inline-6 • 6 cyl
NTE-290
Sisu Cummins NTE-290 290
1980–1984
290 hp
Power
1220 Nm
Torque
14 L
Displacement
Turbocharged and aftercooled inline-6 • DieselNTE-370
Sisu Cummins NTE-370 375
1979–1984
375 hp
Power
1520 Nm
Torque
14 L
Displacement
Turbocharged and aftercooled inline-6 • DieselNTE-400
Sisu Cummins NTE-400 405
1981–1984
405 hp
Power
1650 Nm
Torque
14 L
Displacement
Turbocharged and aftercooled inline-6 • Diesel
O.690
Sisu Leyland O.690 Turbo 265
1969–1972
265 hp
Power
1017 Nm
Torque
Eagle 265 Mk III
Sisu Rolls-Royce Eagle 265 Mk III 271
1977–1980
271 hp
Power
1090 Nm
Torque
Eagle 265 Mk I
Sisu Rolls-Royce Eagle 265 Mk I 282
1970–1973
282 hp
Power
1100 Nm
Torque
O.801
Sisu Leyland O.801 V8 297
1970–1972
297 hp
Power
1150 Nm
Torque
Eagle 305 Mk II
Sisu Rolls-Royce Eagle 305 Mk II 297
1973–1976
297 hp
Power
1200 Nm
Torque
Eagle 320 Mk III
Sisu Rolls-Royce Eagle 320 Mk III 327
1976–1980
327 hp
Power
1400 Nm
Torque
Eagle 340 Mk III
Sisu Rolls-Royce Eagle 340 Mk III
1979–1980
340 hp
Power
1450 Nm
Torque