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What is the fuel tank capacity of the Ram ProMaster 3500?

The fuel tank capacity of the Ram ProMaster 3500 is 24 gallons (91 liters). This full-size cargo van is designed for commercial and fleet use, offering a spacious and versatile interior along with a range of engine and drivetrain options to meet the needs of various business applications.


Detailed Fuel Tank Specifications


The Ram ProMaster 3500 is available with a single fuel tank configuration. The standard fuel tank capacity is 24 gallons (91 liters), which provides a good balance of cargo space and driving range for this large commercial van.


The fuel tank is located underneath the vehicle, helping to optimize the interior cargo area and maintain a low step-in height for easy access. The tank is constructed of durable materials to withstand the demands of commercial use and help prevent any leaks or spills.


Factors Affecting Fuel Efficiency


While the 24-gallon fuel tank provides a good driving range, the actual fuel efficiency of the Ram ProMaster 3500 can vary depending on several factors:



  • Engine type and configuration (gas or diesel)

  • Driving conditions, such as terrain, weather, and traffic

  • Load weight and cargo volume

  • Driving habits and techniques


Owners and operators of the Ram ProMaster 3500 should monitor their actual fuel consumption and adjust their driving accordingly to maximize the vehicle's range and efficiency.p>

Refueling and Maintenance


To ensure the proper functioning and longevity of the fuel system, it is important to follow the manufacturer's recommended maintenance schedule, which includes regular inspections, filter changes, and proper refueling practices. Using the correct fuel type and avoiding overfilling the tank can also help maintain the system's integrity and prevent any issues.


By understanding the fuel tank capacity and other factors that affect fuel efficiency, Ram ProMaster 3500 owners and operators can better plan their routes, manage their fuel costs, and keep their vehicles running smoothly for the demands of their business.

Which is more reliable, Ram ProMaster or Ford Transit?


Ford Transit Reliability. The 2022 RAM ProMaster and Ford Transit receive average reliability ratings of about 3.7 out of 5, but many consumers prefer the ProMaster, which is especially popular among the van-dwelling community.



Is Ram discontinuing the ProMaster?


The Ram ProMaster City ceased production in 2022.



How many gallons does a Ram ProMaster 3500 hold?


Fuel & MPG
0/0 mi. 24.0 gal.



How big is Ram 3500 fuel tank?


Fuel & MPG

Fuel typeDiesel fuel
Range in miles (city/hwy)0/0 mi.
Fuel tank capacity32.0 gal.



Is a ProMaster good on gas?


The ProMaster City offers an engine that provides impressive handling as well as desirable fuel economy — 21 MPG city and 28 MPG highway. Because the ProMaster is a full-size van, it is exempt from fuel economy standards and therefore hasn't been tested by the EPA.



How many miles per gallon of gas does a Ram 3500 get?


The 2021 RAM 3500 comes standard with a 32 gallon fuel tank and receives 11 mpg city and 19 mpg highway for a combined fuel economy of 14 mpg.



How many miles can a Ram ProMaster 3500 last?


With regular maintenance and care, many Transit vans can surpass the 300,000-mile threshold. There are even instances of well-maintained Transits cruising past the 400,000-mile mark. The Promaster's life expectancy hovers around the 250,000 to 300,000-mile range for most well-kept units.



How many miles per gallon does a 2015 Ram ProMaster 3500 get?


Based on data from 12 vehicles, 1,101 fuel-ups and 317,284 miles of driving, the 2015 Ram ProMaster 3500 gets a combined Avg MPG of 17.75 with a 0.27 MPG margin of error.



How many miles per gallon does a Ram ProMaster 3500 get on the highway?


It gets an EPA-estimated 12 mpg in the city and 16 mpg on the highway. It is available in a variety of colors, including Bright White, Brilliant Black, Flame Red, Granite Crystal Metallic, Pacific Blue Metallic, Silver Metallic, and Sting Gray Metallic.



How big is the fuel tank on a 2024 Ram ProMaster 3500?


24.0 gal
Fuel & MPG
0/0 mi. 24.0 gal.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.