What Cummins engine gets the best mpg?
The Ram 2500 comes with a 6.7-liter Cummins inline-six turbodiesel that is known for its massive amount of torque. It’s paired with a six-speed automatic transmission. As tested in a four-door Laramie trim, the Ram 2500 manages 14 MPG overall.
How reliable is a 12 valve Cummins?
The Cummins 12v/6BT is widely regarded as the best and most reliable diesel engine ever produced. These engines are extremely simplistic, operating with mostly mechanical components rather than complicated electronic ones. The simplicity allows for massive power potential in conjunction with ultimate reliability.
Which 2500 diesel truck has best mpg?
The most fuel-efficient model is the Silverado 2500HD Regular Cab Long Bed with a Duramax 6600 Turbo-Diesel V-12 engine and six-speed automatic transmission. This model gets an EPA estimated fuel economy of 15 mpg in the city and 20 mpg on the highway.
What 3/4 ton diesel truck gets the best mpg?
The best fuel-efficient 3/4 ton truck is the Ram 2500. This truck gets an EPA-estimated 22mpg on the highway and 16 mpg in the city. Alternatively, the Chevrolet Silverado 2500, Ford F-250, and GMC Sierra 2500 are all available with a fuel-efficient diesel engine option.
Do diesels get better mpg?
Better mileage – Improved fuel economy is a big selling point for diesel engines. Diesels can achieve 25-30% better mileage than a gas engine due to the higher efficiency of diesel fuel, while the direct fuel injection during the combustion process wastes little fuel.
Are 12 valve Cummins reliable?
What 3/4 ton diesel truck gets the best MPG?
Do diesel trucks get better MPG than gas?
According to Bell Performance and Road and Track, customers who drive many highway miles often prefer diesel engines, since they are more efficient on these roads than gas engines. Diesel fuel simply packs more energy in every gallon than gas fuel, which makes it more economical overall.
Will a bigger turbo increase mpg?
Consumer Reports, for example, concluded that downsized, turbocharged engines typically achieve worse mileage than larger engines without turbochargers. In their tests, Ecoboost Ford Fusions using turbocharged, four-cylinder engines burned more fuel than their larger, naturally-aspirated counterparts.