¾ Ton Diesel Truck Fuel Economy Comparison: A Complete List

¾ ton diesel truck fuel economy comparison offers a review of the best trucks that won’t cause you to break the bank when buying fuel. If you’re in the market for a new truck, you must be considering the one that is more fuel efficient.

A Comparison of Diesel Truck_s Fuel Economy

The cars we reviewed feature impressive diesel engines that offer better fuel efficiency than the gasoline counterparts, and high towing capacity. Let’s take a closer look at the best ¾ ton trucks running on diesel.

List of the Top ¾ Ton Diesel Trucks With Good Fuel Economy

The best fuel-efficient ¾ ton diesel trucks include the Ram 2500, Chevrolet 2500, GMC Sierra 2500, and Ford F-250. All of these trucks will meet your needs for work and play. They are all available with a diesel engine option. Take a look at the top pickup trucks.

1. Ram 2500

Fuel Economy 16 mpg combined
Engine Power 6.7-liter Cummins turbo diesel I6 engine
Horsepower 370-400 horsepower
Torque 850-1075 pound-feet of torque


The Ram 2500 is known for its quality as a ¾ ton truck, as it comes with great off-road and towing capacity. The Ram 2500 has improved over time and is available in different versions like Tradesman, Big Horn, Laramie, Rebel, and Limited. You can buy it in four or two-wheel drive.

A Black Pickup Truck

The Ram 2500 is available in gasoline and diesel options, and the diesel engine is a 6.7-liter Cummins turbo diesel I6 engine. It comes with two diesel engine options. You can go for the engine with 370 horsepower and 850 pound-feet of torque, or consider the one with 400 horsepower and 1075 pound-feet of torque.

All the engines are paired with a six-speed automatic transmission. You can tow up to 37,090 pounds with these trucks, while the payload capacity is 7,680 pounds. In terms of the fuel economy, the truck is quite impressive, with 16 mph on the high-output engine, and 18 mph on the weaker engine.

You can choose from the different trims and cab styles when purchasing the Ram 2500 truck. The Ram offers luxurious interior features despite being a truck and offers a lot of interior cubby storage. One highlight you should look out for is the multilevel center console that can accommodate a 15-inch laptop.

2. Ford F-250

Fuel Economy 11-16 mpg in the city, 15-21 mpg in the highway
Engine Power Power Stroke diesel 6.70liter V8 engine
Horsepower 475 horsepower
Torque 1050 pound-feet of torque


Next on our list is the F-250, which allows you to choose between gas and diesel engines. Diesel engines are known for their fuel-efficiency, but you should consider the maintenance costs. It is available in different trim levels, including XL, XLT, Lariat, King Ranch, Platinum, and Limited, all available with four-wheel or two-wheel drive.

The diesel truck is powered by a Power Stroke diesel 6.7-liter V8 engine. This offers 475 horsepower and 1050 pound-feet of torque. As for the towing capacity, it can pull up to 24,200 pounds with a standard trailer hitch and 37,000 pounds with a fifth-wheel and gooseneck hitch. You can carry cargo up to 7,850 pounds with this truck.

Back Look of A Pickup Truck

The fuel economy for the diesel engine is between 11 and 16 miles per gallon in the city. As for the highway, it is 21 mpg. The gas mileage is also pretty great, with the best fuel economy being 16 mpg and 21 mpg in the city and the highway. The Power Stroke diesel engine is the most fuel-efficient option in the lineup.

The Ford Super Duty comes expertly combining style and function in the interior, and you can expect quality features from the Lariat trim. Drivers on this trim can enjoy leather-trimmed upholstery, heated and cooled front seats, ambient lighting, and wireless charging. With the higher trims, you get massaging seats and multiple bed sizes.

3. Chevrolet Silverado 2500

Fuel Economy 15 mpg in the city, 17 mpg on the highway
Engine Power Duramax diesel 6.6-liter V8 engine
Horsepower 470 horsepower
Torque 975 pound-feet of torque


If you’re looking for a stylish ¾ ton diesel-run truck with high fuel economy, you can consider the Chevy Silverado 2500. You can also choose between gas and diesel engines with the truck. The diesel engine is something to look forward to, as it is the Duramax 6.6-liter V8 engine. It’s amazing enough to offer 470 horsepower and 975 pound-feet of torque.

Another option for drivers is the Duramax 6600 Turbo-Diesel V-12 engine with 6-speed automatic transmission. It offers 15 mpg in the city and 20 mpg on the highway. This can be found on the Silverado 2500HD Regular Cab Long Bed. Then, the gas engine comes with four-speed automatic transmission and it offers 12 mpg and 17 mpg in the city and highway.

Driver Opening The Back Door Of His Truck

The Duramax diesel engine offers great towing capacity, too, double what the gasoline-powered engine has. The diesel engine can pull 36,000 pounds, and the payload capacity is 7,442 pounds. It also comes with a touchscreen infotainment system with some trims offering a wireless smartphone charging pad.

The Chevy Silverado 2500 comes with a well-designed interior, with a longer wheelbase and luxury cabin features. The interior looks great with the heated and ventilated front seats, heated steering wheel and rear seats, and a head-up display. The truck provides more than enough interior cubby storage and a center console bin.

4. GMC Sierra 2500

Fuel Economy 17 mpg on the highway
Engine Power Duramax diesel 6.60liter V8 engine
Horsepower 470 hp
Torque 975 pound-feet of torque

The Sierra 2500 is another reliable ¾-ton diesel-powered truck with cutting-edge technology on all five trims. These include Pro, SLE, SLT, AT4, and Denali. The diesel engine is a 6.6-liter Duramax turbocharged V8 engine. This offers an impressive 470 ponies and 975 pound-feet of torque.

A White Cabin Crew Pickup Truck

With the diesel engine, you can save fuel with 17 miles per gallon on the highway, but the gas mileage is higher at 20 mpg on the highway. The Sierra 2500 is a rugged truck paired with a refined engine and responsive transmission. Due to this, it can also tow up to 36,000 pounds with the diesel fuel engine, rear-wheel drive, gooseneck hitch, and dual-rear-wheel axle.

If you want to get the best towing capacity of this truck, which is 32,000 pounds, attach a fifth-wheel hitch to it. But if you’re only using a single rear-wheel axle, it drops to 22,500 pounds. You can decorate your interior however you want with heated seats and steering wheel. There is also wireless charging and a head-up display.

The Sierra 2500 comes with useful interior cubby storage, with standard and long-cargo boxes. Drivers can easily access it with built-in steps and a rear bumper. If you want to upgrade the truck, add some LED lighting and movable tie-downs. One of the highlights is the multifunction tailgate.

5. Nissan Titan XD

Fuel Economy 18 mpg
Engine Power Cummins 5.0-liter turbo diesel V8
Horsepower 310 hp
Torque 555 pound-feet of torque


The Titan XD rounds up our list, as it is considered a ¾-ton pickup truck with good fuel efficiency. It shares similar components and cabs with the Titan but is powered by a 5.0-liter turbo diesel V8 engine instead. This would give off 310 horses and 555 lb-ft of torque. But, the 5.6-liter V8 gas engine is different, with 400 hp and 413 pound-feet of torque.

A Truck Inside of A Garage With Lights On

The Titan XD comes with 18 mpg, which is impressive in general. The truck offers an impressive towing capacity of 11,040 pounds and works great with a gooseneck hitch. As for the payload rating, it is 2,240 pounds.

As for the interior design, the Titan XD is pretty simple, and it comes in only a crew cab configuration. The cargo box and interior storage space are pretty small and come with an 8.0-inch touchscreen. Plus, you can connect Apple CarPlay and Android Auto.


With our complete ¾ ton diesel truck fuel economy comparison guide, you can pick the ideal truck to save fuel and money. Here’s a rundown of what we covered in this article:

  • The Ram 2500 comes with a fuel economy of 16 mpg combined, and is powered by a 6.7-liter Cummins turbo diesel I6 engine.
  • The F-250’s fuel economy is 11-16 mpg in the city and 15-21 mpg on the highway, powered by a Power Stroke diesel 6.7-liter V8 engine.
  • Chevrolet Silverado 2500 has ratings of 15 mpg in the city and 17 mpg on the highway, and a Duramax diesel 6.6-liter V8 engine under the hood.
  • The Sierra 2500 features a fuel economy of 17 mpg on the highway and has a Duramax diesel 6.6-liter V8 engine.
  • The Titan XD features an 18 mpg fuel economy, while the engine power is Cummins 5.0-liter turbo diesel V8.

You can check out these ¾-ton trucks if you’re looking to save money on diesel and still enjoy impressive power under the hood.


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