non-functional for many players due to compatibility issues with recent game updates, specifically Version 1.58 released in February 2026 Truck Simulator Wiki Current Status of High-Speed Mods Version Incompatibility
Promods, RusMap, and other expansion mods use custom road surfaces and physics boundaries. The 400 km/h mod often needs “patching” to prevent your truck from falling through Scandinavia’s frozen lakes when braking at 380 km/h. euro truck simulator 2 speed mod 400 km h patched
Proceed with caution, keep your patched mod files in a safe folder, and for the love of all that is holy – non-functional for many players due to compatibility issues
(ETS2) is possible through a combination of game settings and specific modifications. Core Mechanics for High Speed Core Mechanics for High Speed Driving at 400
Driving at 400 km/h in a game designed for 90 km/h is pure chaos. The AI traffic isn't programmed to react to a truck approaching at Mach 0.3. A simple lane change by a slow-moving Fiat can result in a collision that sends your cargo across three different countries.
Assuming you’ve downloaded a genuine file, follow this exact process:
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