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. 

Ad Loading...

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

Work Truck Trucks, Tips & Tours thumbnail featuring a man in front of Hankook’s Tennessee facility, with the headline “Hankook’s Tennessee Expansion” and “International Motors Diamond Supplier.”
Vehicle Researchby Wayne ParhamAugust 25, 2026

Hankook's Growth & Manufacturing Expansion in Tennessee

Hankook Tire is significantly expanding its manufacturing presence in Clarksville, Tennessee. In this video, Rob Williams, President of Hankook Tire North America, discusses how the operation has grown since opening in 2017 and what the expansion means for dealers, fleets, employees, and the local community.

Read More →
Commercial trucks undergoing maintenance inside a large service facility, including an orange semi-truck centered between white trucks with raised hoods and service equipment.
Vehicle Researchby News/Media ReleaseAugust 24, 2026

International Motors Honors 10 Suppliers with 2026 Diamond Supplier Award

International Motors has awarded the 2026 Diamond Supplier Award to 10 suppliers, an honor that recognizes those who consistently prioritize technology, quality, delivery, cost, sustainability, and people.

Read More →
Two presenters speak at a Hankook tire industry event while audience members watch, with a large digital display and illuminated Hankook “driving emotion” logo behind them.
Vehicle Researchby Wayne ParhamAugust 21, 2026

Quality Highlighted as Hankook Receives International 2026 Diamond Supplier Award

Hankook accepted the International Motors 2026 Diamond Supplier Award at its manufacturing location in Clarksville, Tennessee. The location has two new phases of construction underway and, once completed, will produce 11 million tires annually.

Read More →
Ad Loading...
Workhorse second-quarter financial results graphic featuring the company logo over a white commercial delivery truck parked outside a Workhorse facility.
Vehicle Researchby News/Media ReleaseAugust 19, 2026

Workhorse Group Reports Second Quarter 2026 Results

Workhorse Group reported second-quarter financial results. Sales, net of returns and allowances, for the second quarter of 2026 were $3.6 million, compared to $0.8 million in the second quarter of 2025. However, Workhorse also reported an operating loss of $19.4 million.

Read More →
White utility service truck equipped with a Stellar crane and service body, parked on grass with trees in the background.
Vehicle Researchby News/Media ReleaseAugust 18, 2026

Stellar Products Now Available Through Sourcewell

Eligible public agencies can purchase Stellar Industries’ mechanic trucks, fuel/lube trucks, hooklifts, and tire service trucks through Sourcewell.

Read More →
Work Truck Week 2027 promotional graphic over a trade show floor, announcing the March 9–12 event and Future Truck Summit on March 9.
Vehicle Researchby News/Media ReleaseAugust 14, 2026

NTEA Adds Future Truck Summit to Work Truck Week 2027

NTEA is replacing the long-running Green Truck Summit with something new: Future Truck Summit. The event, in collaboration with NAFA Fleet Management Association, is scheduled at the start of Work Truck Week 2027, March 9–12.

Read More →
Ad Loading...
Covered vehicle body suspended from orange overhead production equipment inside Ford’s Louisville Assembly Plant.
Vehicle Researchby Lauren FletcherAugust 13, 2026

Ford Fathom Production Takes Shape at Louisville Assembly Plant

Ford is rebuilding Louisville Assembly Plant around an entirely new EV manufacturing process. Here’s how the Universal EV Production System will change the way the Ford Fathom midsize electric truck comes together.

Read More →
Work Truck Solutions logo centered over a faded background featuring commercial work trucks.
Vehicle Researchby News/Media ReleaseAugust 13, 2026

Second-Quarter 2026 Commercial Vehicle Data Signals Key Shift in Fleet Turnover and Market Velocity

Work Truck Solutions’ Second-Quarter 2026 Commercial Vehicle Market Analysis reported positive indicators suggesting fleet managers are now rotating aging units, relieving pre-owned inventory friction as business owners move quickly to secure assets.

Read More →
Fleet manager stands near an EV charging station and looks toward a row of white cargo vans in a rainy fleet yard. Text reads “EV Fleet Reality Check?”
Green FleetAugust 11, 2026

EV Fleet Reality Check: What Operators Wish They Knew Before Electrifying Their Work Vans

Electric work truck upfits bring new compatibility questions. Learn how parts availability, OEM guidance, power demands, and route planning can affect fleet performance.

Read More →
Ad Loading...
Black Fathom nameplate mounted on a dark textured wall, illuminated by soft directional lighting that creates subtle highlights and shadows, emphasizing the brand’s minimalist, modern aesthetic.
Vehicle Researchby StaffAugust 7, 2026

Ford Unveils Name for Under-$29K Midsize Electric Truck

Ford has unveiled the name of its new midsize electric truck: Fathom. It will have a starting MSRP of $28,350, and preorders will begin in early 2027.

Read More →