How many MPG does a Chevy 3500 GET?
When not towing, the truck averages 23 mpg at 75 mph, with a range of about 600 miles/tankful.
What is the MPG on a 454 engine?
The 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. The engine uses eight cylinders to provide high-end torque and speeds. The combination of larger bore and eight cylinders equates to very poor gas mileage. The engine runs an average of 10 to 15 mpg.

What is the MPG on a 2020 Chevy Silverado 3500?
2020 Chevrolet Silverado 3.0L Duramax Delivers EPA-Estimated 33 Miles Per Gallon Highway.
How many miles per gallon does a 1990 Chevy Silverado get?
13 combined
Find and Compare Cars
1990 Chevrolet K1500 Pickup 4WD | |
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EPA MPG | Regular Gasoline 13 combined city/highway MPG 12 city 16 highway 7.7 gals/100 miles |
Unofficial MPG Estimates Shared by Vehicle Owners | View Estimates How can I share my MPG? |
Vehicle Specification Data | |
EPA Size Class | Standard Pickup Trucks |
What V-8 gets the best mpg?

The most fuel-efficient truck with a V-8 engine is the Ford F-150. Choose a trim that has the 5.0-liter V-8 engine that produces 395 horsepower and 395 pound-feet of torque paired with a 10-speed automatic transmission for the best gas mileage.
What Chevy has the best gas mileage?
The 2022 Chevrolet Spark earns the honor of being the most fuel-efficient Chevy on the market, as it can return up to an impressive 38 highway mpg….Which Chevy Is Most Fuel Efficient?
Chevy Model | Fuel Economy & Driving Range |
---|---|
2022 Chevrolet Trailblazer | 34 Highway MPG |
2021 Chevrolet Silverado 1500 | 33 Highway MPG |
What truck has the best gas mileage ever?
Most fuel efficient trucks:
- Ford 2018 F-150 (diesel, 3.0 L, 4-cylinder)
- Chevrolet 2016 Colorado (diesel, 2.8 L, 4-cylinder)
- GMC 2016 Canyon (diesel, 2.8 L, 4-cylinder)
- Ford 2010 Ranger (gas, 2.3 L, 4-cylinder)
- Ram 2017 1500 (diesel, 3.0 L, 6-cylinder)
- Toyota 2015 Tacoma (gas, 2.7 L, 4-cylinder)
How many miles will a 454 Vortec last?
454 will run 200k with the right oil.