Powerful headlights with high-beam spot lights Four-wheel steering as standard (can be toggled to front-only, if desired), for improved stability and tighter turning circle Jake Brakes / Compression Braking / Engine Braking, with sound toggle (doesn't affect braking power, but you can pretend) Faux manual transmission (sound, tacho, clutch, and shifter all play along) Upgraded brakes, to handle the higher power and speed More powerful engine (581 kW / 790 hp, 699 kW / 950 hp, and hybrid motor assisted 950 hp diesel, delivering 1,324 kW / 1800 hp!) With more animations than you can poke a stick at, including an animated stick! If you're looking for a well-refined semi truck, full of attention to detail, and plenty of grunt, then this is the truck for you.
The Roadrunner+ brings many improvements, and upgrades to the much loved Roadrunner truck.