The mod adds new signs, stickers and signs to the game that can be installed on trailers and trucks.

For trailers

Signs:

3, 4, 5, 6, E, E (yellow), EEV, G, H, H (yellow), IV, L, S, U, III, V, VI, R (yellow), TIR, No TIR, etc.
ADR plates:

22-1951, 22-1977, 22-2187, 23-1965, 23-1971, 30-1202, 30-1223, 30-1267, 30-1300, 30-1863, 30-1999, 33-1090, 33-1203, 33-1219, 44-2448, 80-1824, 80-1830, 80-2796, 86-2809, 225-1073, 225-2201, 90-3082, Flammable liquids (N classes), Hazard class material (N classes), Radioactive 1, 2, 3, 30-1866, 33-1866, 30-1307, 33-1307, Infectious substances, Toxic gases, Toxic substances, 99-3257 Liquid at elevated temperature, etc.
Speed limit stickers (signs):

30, 40, 50, 60, 70, 80, 90, ( red-white and red-yellow variants).
Country symbols:

Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, the former Yugoslavia, Estonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Macedonia, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Switzerland, Turkey, Great Britain, etc.
For trucks

Signs (These signs are located in the front of the truck cab): 3, 4, 5, 6, E, E, EEV, G, H, H, IV, L, S, U, III, V, VI, R, TIR, No TIR, T.I.R., No T.I.R., etc.

Speed limit signs (These signs are located in the back of the truck cab): 30, 40, 50, 60, 70, 80, 90, 100, 110, 120
A combination of red-white and red-yellow.

Country symbols (These signs are located at the front and rear of the truck cab): Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Former Yugoslavia, Estonia, France, Germany, Greece, Hungary, Liechtenstein, Lithuania, Luxembourg, Macedonia, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Switzerland, Turkey, United Kingdom, etc..

Trucks are supported:

all trucks from SCS
FORD F-MAX
Mercedes-Benz Actros MP4 by Galimim
Volvo FM by Galimim
Volvo FMX Euro 6 by Galimim
Volvo FM/FMX by Galimim
Improved Iveco Stralis by AlexeyP
DAF XF Euro 6 Reworked by Schumi
Iveco Hi-Way Reworked by Schumi
Mercedes Actros MP4 Reworked by Schumi
Mercedes-Benz Actros MP3 Reworked by Schumi
Renault Premium Reworked by Schumi
Mercedes Benz New Actros 2019 - from Actros 5 Crew
Changes:

Added the "Oxidizing gases" sign on trucks and trailers
Added the "Oxygen" sign on trucks and trailers
Added a "Blind Spot" sticker on trailers
Fixing sii files
For the game version 1.43.x