The 5.7-liter Hemi V8 is rated at 14/20 with a 6-speed automatic, 15/22 with the available 8-speed. Ram recommends mid-grade 89-octane gas for the 5.7 V8, but it can run on regular as well, which is what's recommended for the 3.6 V6.

Legislation mostly. There are maximum axle weights and maximum vehicle weights. 5 axles total. 2 drive axles with 8 wheels per axle at 20k lbs per axle is 40k lbs, 2 trailer axles with 8 wheels per axle at 20k lbs per axle is another 40k lbs. One steer axle with 2 wheels at 13k lbs. They all add up to 96k lbs, but there's some room there for uneven

A 10' truck is ideal for 1-bedroom apartment moves and typically costs from $20-$30 per day plus $.69-$1.10 per mile. 14' rental truck: A 14' truck is ideal for 1-room residential moves (up to 10,000 pounds) and typically costs from $30-$40 per day plus $.69-$1.10 per mile.