Work Truck Logo
MenuMENU
SearchSEARCH

2025 Ram Heavy Duty Updates Power and Technology for Truck Fleets

2025 Ram Heavy Duty models deliver more power, advanced tech, and safety features, with towing and new Uconnect upgrades for fleet efficiency.

January 7, 2025
Exterior of Ram Heavy Duty

The 2025 Ram 2500 and 3500 Heavy Duty models feature a bold new grille design, standard LED headlights, and updated trims to meet the diverse needs of commercial and vocational fleets.

Photo: Ram Trucks

3 min to read


Ram Trucks has officially unveiled its 2025 Ram 2500 and 3500 Heavy Duty models, offering commercial and vocational fleets a combination of increased towing capability, advanced safety features, and cutting-edge technology upgrades. 

The new lineup aims to set benchmarks in performance, operator comfort, and worksite versatility.

Ad Loading...

Powerful Engine Options for Maximum Towing Capacity

The 2025 Ram Heavy Duty lineup is powered by two engine choices tailored for fleet needs:

  • 6.7L Cummins High-Output Turbo Diesel: The upgraded engine delivers 430 horsepower and 1,075 lb.-ft. of torque, making it Ram’s most powerful diesel engine yet, according to the automaker. This powertrain allows the Ram 3500 to achieve a maximum towing capacity of 36,610 pounds — up from previous models thanks to a more fuel-efficient 3.42 rear axle ratio paired with the TorqueFlite HD 8-speed automatic transmission.

  • 6.4L HEMI V-8: The standard gas-powered option produces 405 horsepower and 429 lb.-ft. of torque, offering payload capabilities of up to 7,590 pounds​​​.

The new Cummins Turbo Diesel engine also improves acceleration times, with the Ram 2500 now reaching 0 to 60 mph in 6.9 seconds, compared to 8.0 seconds in the 2024 model​.

Front grille of Ram Heavy Duty

Powering the 2025 Ram Heavy Duty lineup is the 6.7L Cummins High-Output Turbo Diesel engine, delivering 430 horsepower and 1,075 lb.-ft. of torque for a maximum towing capacity of 36,610 pounds.

Photo: Ram Trucks


Advanced Technology Enhances Fleet Efficiency

Inside the cab, Ram has equipped the 2025 Heavy Duty models with the latest version of its Uconnect 5 system, featuring a new 14.5-inch touchscreen display and a segment-first 10.25-inch passenger screen. This innovative passenger screen offers functions like co-pilot navigation, camera views, and entertainment options, creating a seamless and connected experience for drivers and passengers alike​.

For fleet operators needing additional power on the job site, the trucks now come with an on-board power inverter, capable of delivering up to 2.4 kilowatts through two covered outlets in the truck bed. 

Ad Loading...

Safety and Driver Assistance Features Take Center Stage

Safety remains a priority for the 2025 Ram Heavy Duty lineup. New standard and available safety features include:

  • Adaptive Cruise Control

  • Forward Collision Warning-Plus

  • Drowsy Driver Detection

  • Traffic Sign Recognition

  • Active Lane Management​​.

The trucks also feature a 360-degree surround-view camera with trailer reverse guidance, simplifying trailer hookups and maneuvering. Additionally, Trailer-Tow Pages provide comprehensive trailer monitoring information via the Uconnect touchscreen, including Trailer Light Check, Trailer Brake Status, and more​.

Interior of Ram Heavy Duty

Inside the cab, the 2025 Ram Heavy Duty is equipped with the latest Uconnect 5 system, featuring a new 14.5-inch touchscreen and a segment-first 10.25-inch passenger screen, keeping fleet operators connected on the go.

Photo: Ram Trucks


Refreshed Exterior Design and Versatile Trims

The 2025 Ram Heavy Duty boasts a bold exterior refresh, including a redesigned grille, standard LED headlights, and new wheel options. The RamBox Cargo Management System remains available, offering lockable, weatherproof storage with a 115-volt outlet, making it an ideal choice for fleet professionals​.

Available trims for the 2025 Ram Heavy Duty include:

Ad Loading...
  • Tradesman

  • Big Horn/Lone Star

  • Laramie

  • Rebel

  • Power Wagon

  • Limited Longhorn

  • Limited

Each trim offers distinct features and configurations to meet various fleet needs, from jobsite-ready workhorses to premium, high-end trucks​​.


Production and Pricing Details

The 2025 Ram 2500 and 3500 Heavy Duty models will be built at the Saltillo Truck Assembly Plant in Mexico and are expected to arrive at dealerships in the first quarter of 2025.

Starting prices are as follows:

  • Ram 2500 Heavy Duty: $47,560 (including destination fees)

  • Ram 3500 Heavy Duty: $48,565 (including destination fees)​.

Ad Loading...

Check out the updates on the 2025 Ram Chassis Cab for more fleet-focused pickup truck options! 

More Vehicle Research

POV the truck on the show floor says stop kicking me with image of tire being kicked

POV: You’re the Truck Everyone Won’t Stop Kicking

From tire kickers and door slammers to the hundredth “what engine’s in this thing” question, life on the show floor isn’t exactly easy. In this mockumentary-style video, we flip the script and give you the POV of an Isuzu truck sitting front and center at the booth.

Read More →
Transparent image of the front of a Mack Truck with a darkened windshield.

Mack Trucks Debuts Mack ImpactShield Windshield Technology on All-New Mack Granite

Mack Trucks will now offer the Mack ImpactShield, a windshield made with Corning Fusion5 Glass, as standard equipment on the all-new Mack Granite vocational trucks starting later this year.

Read More →
Composite image showing four different photos of a truck ranging from desert to snow, with an orange stripe across the middle of the image with while logos for International and CV Series.
Vehicle Researchby Wayne ParhamApril 29, 2026

International CV Series: Medium-Duty Workhorse to End Production

Although International will end production of its CV Series in September, dealers will continue to support the Class 4-6 work truck, and International sees the MV Series filling the niche needs of fleets that have depended on the CV.

Read More →
Ad Loading...
White off-road utility truck in the desert.
Vehicle Researchby News/Media ReleaseApril 28, 2026

Acela Truck Company Unveils Monterra II Cab-Over Commercial Truck Chassis

Acela Truck Company is replacing its Monterra with the new Monterra II, which it recently debuted. The new truck will be offered in day cab, extended cab, and crew cab configurations, along with 4x4 and 6x6 drivetrain options.

Read More →
Image of mountains and multiple small images of truck drivers, headline Last Week to Enter and logo for Star National Experience.
Vehicle Researchby News/Media ReleaseApril 27, 2026

Final Week to Register for Western Star’s Star Nation Experience

This is the final week to register to be part of the Star Nation Experience, a Western Star event that celebrates professional drivers, their skills, and their expertise. It is an all-expenses-paid event built around competition, camaraderie, and the “Never Back Down” spirit that defines the Western Star community.

Read More →
Chris Wolfe presents Freightliner Custom Chassis MT lineup at Work Truck Week 2026, featuring work-in van designs, mobile tool trucks, and utility workspace applications.
Vehicle Researchby Lauren FletcherApril 23, 2026

Not Your Average Work Truck | Freightliner MT Walkaround

Freightliner MT chassis walkthrough from Work Truck Week 2026, featuring real-world applications, mobile workspaces, and fleet-ready configurations.

Read More →
Ad Loading...
Man standing and talking with clasped hands in front of a poster for Isuzu truck with logo for Truck Chat and Work Truck and headline Latest Trucks & Upfits.
Sponsoredby Lauren FletcherApril 21, 2026

Tour Isuzu’s Latest Trucks & Upfits

Check out Isuzu Commercial Truck of America’s latest trucks as Brian Tabel, assistant vice president of marketing, gives us the tour and provides an update on new features and special upfits.

Read More →
Man in business attire talking and gesturing in front of a truck, tinted blue background, with yellow headline Reading's New Service Bodies, and logos for Truck Chat and Work Truck.
Vehicle Researchby Wayne ParhamApril 20, 2026

Reading Truck Launches New Service Bodies

Let’s take a look at the latest service bodies from Reading Truck, the RHD-46 and the RHD-67. Plus, in this video, you will learn about the new Combo Body.

Read More →
Man talking and gesturing in front of a large Kenworth truck, tinted blue in the background, and yellow headline Kenworth's T880S Performance Hood and logos for Truck Chat and Work Truck.
Vehicle Researchby Wayne ParhamApril 20, 2026

Advantages of the Kenworth T880S Performance Hood

Take a look at Kenworth’s T880S Performance Hood and hear its advantages from Alex Reid, Kenworth’s vocational marketing manager. He also provides a short overview of the other members of the T880 lineup.

Read More →
Ad Loading...
Person gesturing toward a big truck, tinted blue in background image, with yellow headline Kenworth's T480 and logos for Work Truck and Truck Chat.
Vehicle Researchby Wayne ParhamApril 17, 2026

Walkaround of Kenworth’s T480 Vocational Truck

Work Truck checks out the Kenworth T480, a workhorse of Kenworth’s vocational lineup. This video tour digs into the details of a Class 8 T480 equipped as a water truck.

Read More →