The mod adds openable doors for the Krone MegaLiner trailer.

Standalone
Sold at BMW
Own interior (4 options)
Own sounds
Own wheels (6 options)
Own lightmask
DLC Cabin support
Tuning
-4 front bumpers
-4 rear bumpers
-3 mirror options
-3 hood spoilers
-2 sunroofs
-3 roof options
-4 front bumper mounts (original bumper only)
-2 wing options

Not tested with trailers

Passenger mod
The passenger mod is good because it fits all vehicles (including those that do not attach trailers) and buses.
Warning: To increase the frequency of passengers, you can disable stock trailers with this mod

Both trailers can be installed simultaneously

Trailer as property motorhome for 1.32 - 1.37 and above here
Trailer as property for 1.32 - 1.37 and above can be found here

Autonomous
Sold at BMW
Own interior (4 options)
Own sounds
Own wheels (6 options)
Own light mask
DLC Cabin support
Tuning
-4 front bumpers
-4 rear bumpers
-3 mirror options
-3 hood spoilers
-2 sunroofs
-3 roof options
-4 front bumper mounts (only original bumper)
-2 wing options

Passenger mod for ATS

Both trailers can be installed simultaneously (not tested with trailers)
Motorhome for 1.32 - 1.37 here
Passenger trailer for 1.32 - 1.37 available here

Gasoleo for FS19 for transporting gasoline/diesel. Capacity: 10,000 liters.

Silage fork for front loaders FS19:

- Cost: 1000 euros.

GRIFFIN skin for Scania S and R and Normal and Highline cabins from SCS and Scania S and R Rework by Eugene.
The skin is recolorable in-game and supports accessory painting from mods:
Truck Accessory Pack by IJ's Mods
50k addons by 50 keda
Sideskirt Custom Scania 2016 S&R by MDModding
Low deck chassis addon for Scania S, R & P Nextgen by Sogard3

The mod adds partial support for new HS Schoch accessories for Scania R & Streamline by RJL
Requires the HS Schoch accessory pack (introduced in 1.36.2.55)
The mod adds various bull bars
Bumper protection
And cabin accessories