Description:
Built off the Hulk Semi from the base game. Contributors (Nasir, RatedT)

v1.0
Lighting:

Added Front Grille Marker Lights

Added Side Step Marker Lights

Added Rear Cab Marker Light

Added Real Rear Work Lights

Added Cab Top Mount Strobe Lights

Added Real Front Mount High Beam
Tires:

Highway Radials: Single Steer and Dual Drives

Trelleborg Off-Road Tires
Engine:

3 Motor Options:

All Motor Options are set to 10000+ HP (will fine tune in next release)
Steering and Drive:

Increased Steering Speed

Increase Max Steering Angle

Added 4 Axle Steering

Lowered Lift Axle

All Wheel Drive (8x8)

Increased Brake Performance

Increased Traction

Increased Top Speed : 120kph
Cost: $0

Lifetime: 600

(You can change this easily if you want it to be more realistic. Don't complain if you don't like it)
~ Upcoming v2.0

Add Funtional Lift Axle

Tune Motor Power Options

Real Marker Lights

Flush Mount Strobe Lights

More Tire Options

Rear Bumper Mount Hitch

Credits:
Lighting by Nasir
Steering and Drive by RatedT