After a few years and MANY requests, I started a build line of 4 blocks wide about 1.5:1 scale vehicles. I'm still building 5 blocks wide about 2:1 scale. I'll post the scale in the title and block count in the description. But you need to pay attention to the post, Make sure your downloading the correct scale build.

In real life the Peterbilt 389, Heavy Haul is done right, 605hp, 2050tq, full double frame, PTO ready, 20k front axle, 20k Watson Chalin steerable lift axle, 46k rears on Air Trac, 54" spacing, dual locking diffs, 3.91 rears, Platinum interior, full gauge package, 160 amp brushless alternator, dual spot lights, strobe lights, tow eye, 4 batteries, HD transmission and driveline, heated fuel filter, ply tires, rosewood dash, 48" sleeper.
ROGERS Paving Trailer - 40-ton low bed has a "No Foot" Direct-Push detachable gooseneck and a "Sloper" deck design known for easier loading.
Cat asphalt paver model AP1055F, Gross power 225.0 HP

Minecraft 1.12.2 - BPS 1.3 HD pack

Remember this is a Smaller 4 blocks wide, 1.5:1 scale vehicle