Englisch:
1.18.1

New truck: Mercedes-Benz New Actros
Mercedes-Benz brand is in the game
Improved vegetation (prefab vegetation distances, rebalanced vegetation LODs, more settings)
DRL for Iveco Hi-Way, Mercedes-Benz New Actros, Volvo FH, DAF XF Euro6
New trailer skins
Updated radios list
Support for weather-based pedestrian spawning, support for multiple animations
Over a thousand minor fixes in world models and in the map


Update history
1.17.1

Code
Improved rendering engine
Improved GPU memory consumption
Improved support for multi-monitor systems (configuration is explained on the ETS2 website)
Normal map support for railing and buildings segments
Traffic AI improvements
Suspension damping simulation improved
Improved timing and logic of automatic and sequential transmissions
Fixed interpolation of brake pedal using button/key control
Engine brake does not work if clutch or throttle are pressed. Added toggle input control
Shift on sequential transmission does not cancel CC anymore
Added config variables for h-shifter transmission tweaks (g_hshifter_layout_shifting, g_hshifter_synchronized)
Added config variable for optional behavior of braking lights (g_brake_light_all)
Added independent simulation of adblue gauges, adblue tank size truck dependent
Successfully docked achievement works

UI
Added cancel button in URL confirmation
Sort jobs by sender and receiver name
Show ferry price in route info
Face of player's driver can be changed in edit profile
Autosave before profile change
Both ESC and ENTER now skip animation and close the delivery screen
Independent radio volume bar

Data
Improved daylight cycle visuals
Improved flares look
Added six-wheeled chassis for both Renaults
Steering wheel animation of all trucks updated to 900 degree range
Driver faces style improved, many new added
Added sound for seat and suspension noises
Tyre and rim made independent accessories
DAF XF Euro 6 new sfx

Telemetry
64-bit values better match with documentation
Added dashboard-displayed gear, more wheel channels
Added differential and all gear ratios
Average consumption made real instead of statistical
Adblue channels are working now
Added navigation distance and time channels
Added current speed limit channel

OSX
Better support for Retina displays


1.16.2

64-bit build
New large truck dealer / showroom
Truck fixes: shadows in Scania R, Scania Streamline, Volvo FH16 2012, Renault Magnum 2009 + sideskirts; mirror in MAN TGX, Renault Premium holes and collision
Paintjob fixes: Raven for DAF, MAN, Heavy Duty
Cargo: removed Christmas Gifts, fixed car transporter, fixed helicopter texture and straps
Reduced stalling: bigger memory pool in 64-bit builds, better memory handling, delayed shadow loading, random look selection, sound accessories
Improved memory management on 32-bit OS
Fixed free roam check in the Careerist achievement
Map fixes