10-4 Magazine / April 2026 53 PHOTO CAPTIONS: 09 10 11 12 14 15 16 01. Two early model Sisu S-321s. 02. A specially ordered Sisu K-50SS. 03. A tilt cab KB112 with a log trailer. 04. A 1970s M series cabover. 05. A lighter K142 with a plastic hood. 06. A Sisu SM300 seen in the forest. 07. The cab on the SR-260 could tilt when the hood was forward (this photo also shows the lift axles). 08. The C500 with the Renault Premium cab, powered by a C13 Caterpillar. 09. The C600 had the C15 Caterpillar. 10. The Polar “Rock” variant built for construction applications. 11. The Polar “Carrier” variant fitted with a step frame body. 12. Sisu trucks continue to compete in races, and this SL250 was driven by Sami Ojanen at a race in the UK. 13. The 900+Hybrid is powered by a combination of diesel and electric. 14. The “go anywhere” E13TP 8x8. 15. The GTP 4X4 Tactical Vehicle. 16. The Nasu is an all-terrain tracked and articulating military transport developed for the Finnish army.
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