Diesel trucks have a higher torque output which is better for towing heavyweight rvs such as the enormous fifth wheels.
Gas vs diesel towing rv.
Primary differences between gas and diesel motorhomes.
All diesel coaches are required to use diesel exhaust fluid def which is an additive to allow the diesel fuel to burn cleaner.
Diesel trucks are often more expensive than their gas counterparts.
Another pro of the diesel rv is the superior low end torque availability.
Diesel rvs do tend to perform better in the mountains than gas rvs.
Due to yielding a vast torque output diesel run vehicles can tow heavy duty rvs including the giant fifth wheelers.
Gas engines are great and have their place in work trucks and motorhomes.
Def can be purchase at most all truck stops and it is expensive.
Speed and towing ability gas powered engines typically have higher horsepower and less torque so you can accelerate and maintain higher speeds.
However gas vehicles can tow heavy fifth wheel trailers too but their diesel counterparts are ahead by a good margin.
Longer range between fill ups.
Higher fuel prices offset by better fuel efficiency.
A gasoline truck can easily pull a fifth wheel inside a city.
Hell paying over 100 000 should at least rate a upper end system.
Other things to consider when choosing a towing vehicle gas vs diesel.
Besides the mileage advantage also helps to recoup the initial cost difference with the gasoline tow trucks.
Because diesel motorhomes can operate at a lower rpm they tend to get a little better gas mileage compared to gas motorhomes.
More torque offset by the need to purchase and use diesel exhaust fluid def more initial cost offset by higher resale value.
More expensive but fewer service appointments.
However having less torque adds more strain on the engine while towing and climbing inclines.
But if we are talking about long highway routes or rugged terrains a diesel truck is the best option.
This is very important when it comes to towing and climbing mountains.
Nothing for nothing but a 200 000 plus motorhome should have systems compared to bmw mercedes and etc.
In a word a diesel rv will give you the great peace of mind.
You ll be able to maintain speed on a climb without going heavy on the throttle which is taxing on the engine.
Now as to true real world comparison of gas vs diesel.
So if you re considering a trailer that s approaching 16 000 pounds it may make more sense to go overkill with a diesel than to overtax a gas engine.
Indeed while a gas engine may have similar tow ratings to a diesel in a given truck there s little doubt that the diesel will be able to pull a load with far less effort.
Besides they can outperform any gas run vehicle in terms of longevity.