Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Mack Automates Truck Software Updates, Adds Parameter Power

Mack is making over-the-air software updates and parameter changes easier and more accessible to customers using its Mack Connect service,

Deborah Lockridge
Deborah LockridgeEditor and Associate Publisher
Read Deborah's Posts
February 24, 2025
Mack Automates Truck Software Updates, Adds Parameter Power

Mack Over the Air updates help keep trucks at peak performance, from updating control units to syncing the latest features.

Photo: Mack Trucks

6 min to read


Mack is making over-the-air software updates and parameter changes easier and more accessible to customers using its Mack Connect service, while data from more than 200,000 connected trucks on the road is helping Mack give fleet managers new insights into their operations.

Ad Loading...

Mack announced new automated software deployment through AutoSend and Self-Service Parameter Updates to make it easier for customers to keep their fleets fully optimized through Mack’s Over The Air service.

Ad Loading...

The announcement comes as Mack prepares for the April launch of its new flagship on-highway truck.

Making Over the Air Truck Software Updates as Simple as Smartphone Updates

What happens when you don’t keep the software on your computer or smartphone updated? Performance suffers. It may get slower, get buggy, or not support the latest apps. 

The same can happen with today's sophisticated trucks. Mack’s Over the Air updates have allowed customers to update their trucks' software with a call to the Mack Uptime Center, where an agent guides the customer through the update on the trucks that need it. 

Which was great, but customers wanted more.

“The number one thing we heard from [customers] was, ‘This gets really complicated,’" explained Nicole Portello, Mack senior vice president and chief digital officer, in a call with trucking reporters.

Ad Loading...

“'I have a big fleet here. I have a lot of VINs. It's a lot for me to manage. These five trucks have the latest software update. These five don't. These ones are in the process of updating. Can you just make sure my trucks are updated?’”

And that’s what the new AutoSend does. It automatically pushes out software updates to the trucks that need it, without fleet managers having to track which trucks need updates or getting a call center agent involved.

How Mack's New AutoSend Updates Work

A notice pops up on the Driver Display Activation screen in the cab, the driver approves the update, and it’s completed in 30 minutes or less.

And like a cell phone, you can push off the update if it’s not a good time to do it, with the system popping up additional reminders until 28 days from the initial update notice.

By the end of the first quarter, AutoSend will become standard for customers with trucks equipped with Mack engines and Driver Display Activation. (There will be an opt out option.)

Ad Loading...

A new auto-update feature makes Mack Over The Air software updates easier than ever.

Source: Mack Trucks

Available through Mack’s Integrated Uptime subscription service, AutoSend comes as part of the Mack Over The Air service at no additional charge. (Driver Display Activation capability comes standard on most Mack-powered trucks built after Nov. 30, 2020.)

Trucks with updated software have 22% less unplanned downtime, Portello said. 

“If you don't have the latest software, sometimes that will throw codes that aren't real codes because it doesn't have the latest software,” explained Randall. “That puts the driver down until they figure it out.”

Regardless of fleet size, streamlining the update process has significant advantages, as it doesn’t require a truck to be taken out of service.

Self-Service Parameter Updates

Mack is introducing Self-Service Parameter Updates through its Mack Connect customer portal in the second quarter.

Ad Loading...

This will allow fleet managers to create and deploy custom parameter profiles directly from Mack Connect. Fleet managers will be able to manage critical vehicle settings such as road speed limits and idle shutdown parameters without needing assistance from Mack’s Uptime Center.

Mack Connect was launched for customers at the end of 2023, Portello said, and since then, customers have told Mack they wanted the ability to change the parameter settings on their own.

Examples of parameters fleets might want to change remotely include:

  • Switching back and forth from mph to kph when crossing the Canadian border.

  • Changing max road speed.

  • Changing parameters for winter operations.

It also will alert fleet managers if those parameters have been changed independently, as sometimes happens when drivers want a higher road speed, for instance, and are able to get someone working on the truck to change that parameter for them.

Ad Loading...

“The future of fleet management lies in connected vehicle technology, and these new features represent a significant step forward in that evolution,” said Portello.

“With AutoSend and Self-Service Parameter Updates, we’re giving customers unprecedented control over their vehicles’ performance while ensuring they have immediate access to critical software improvements. This is about delivering technology that works as hard as our customers do.”

How Mack’s Data is Changing Fleet Insights

All the data coming from those 200,000-plus connected Mack trucks is giving new insights and actionable data to customers, including predictive maintenance.

“We are looking at the predictive piece of it using the data, and we have a lot of machine learning that goes into the data today,” Portello said.

“We get tons of fault codes that come off of the truck, so we're really mining for patterns… looking for ways to predict future faults, as well as starting to predict when things may fail.”

Ad Loading...

With artificial intelligence built into its service contracts, she said, Mack can use AI to evaluate the data coming from the telematics to fine-tune maintenance intervals.

"We're using AI to determine the best optimized schedule," Portello said.

On top of that, Randall said, digging into the data allows for benchmarking your fleet against similar ones – and potentially getting advice from Mack on ways to potentially improve.

“We’ve made no secret of our desire to continue to expand into service contracts with our customers and offer subscription services to pay by the mile, pay by the hour,” he explained. 

“But even in real time today, we're able to take those connected trucks and work with our customers and say, ‘We see that in these groups of trucks that run similar terrain, similar miles [to your fleet], with this gear ratio or with this horsepower and torque, get X percent better fuel economy. Maybe we want to try it on your fleet as well.'

Ad Loading...

“So we're using it today to try to provide actionable data to our existing customers.”

Giving Heavy Duty Trucking Customers Actionable Data

It’s a far cry, Randall said, from the days when a fleet manager would have a huge stack of computer printouts on the corner of his desk with data on the fleet’s trucks.

“You could find little tidbits,” he says, but it was time-consuming.

“What's fantastic about what we've got through Mack Connect is that we can pinpoint the reports and the data that's important and specific to that customer, provide them specific reports to that, and give them actionable data that they can [take action] on the next day based on what they see. And that's just going to continue to continue to grow for us to be able to provide that service.”

More on Parameters: Tweak Engine Settings To Save Fuel

More Maintenance

Goodyear steer tire on display at booth
Maintenanceby Deborah LockridgeMarch 25, 2026

Goodyear Targets ‘Super-Regional’ Sweet Spot with New Steer Tire

Goodyear is preparing to roll out a new steer tire designed to bridge the gap between regional and linehaul for trucking fleets.

Read More →
Hendrickson TireMaax Pro Watchman
Maintenanceby Jack RobertsMarch 25, 2026

Hendrickson Unveils Watchman Smart Wheel-End System at TMC

Hendrickson’s new sensor platform integrates with its TireMaax system to deliver real-time tire and wheel-end insights, targeting uptime and cost savings.

Read More →
Volvo VNL.
Maintenanceby Jack RobertsMarch 24, 2026

Over-the-Air Updates and the Modern Powertrain Explained

Over-the-air updates are moving beyond recalls, and expanding how fleets manage performance, compliance, and uptime.

Read More →
Ad Loading...
SKF TraX wheel monitoring system.
Maintenanceby Jack RobertsMarch 24, 2026

SKF, TMC Expand Hands-On Training to Boost Technician Skills at Annual Meeting

A new partnership between SFK and TMC brings certified, on-site instruction focused on wheel-end reliability and maintenance best practices.

Read More →
Graphic illustrating recruiting concept
Maintenanceby Deborah LockridgeMarch 23, 2026

Why Higher Pay Isn’t Fixing the Heavy-Duty Technician Shortage

Hiring heavy-duty truck technicians has become a bidding war, but shops that focus on culture, training, and career paths are gaining an edge. That's the takeaway from a TMC panel discussion.

Read More →
Tesla Semi electric truck
EquipmentMarch 23, 2026

Technology & Maintenance Council 2026 Annual Meeting [Photos]

Couldn't make it to Nashville for TMC's 2026 annual meeting? Check out these images.

Read More →
Ad Loading...
Bar graph illustrating survey responses on current and future use of artificial intelligence in heavy duty repair shops
Maintenanceby Deborah LockridgeMarch 19, 2026

Fullbay Report: Heavy-Duty Shop Revenue Up, Rates Rising, but Shops Still Short on Techs

Strong growth across the heavy-duty repair sector is being tempered by workforce shortages and an aging technician pipeline.

Read More →
Mack Connected Granite.
Maintenanceby Jack RobertsMarch 19, 2026

How Mack Sees the Next Era of Fleet Intelligence

Telematics has evolved from simple vehicle tracking into a connected service platform that can help fleets boost uptime, improve specifications, and move toward predictive maintenance. Mack executives say AI is now giving fleets a way to turn all that vehicle data into faster, smarter decisions.

Read More →
Illustration of heavy duty trucks with digital overlay
Maintenanceby Deborah LockridgeMarch 17, 2026

Clarios Expands Battery Monitoring Into Subscription Service with Battery Manager Pro

A new battery-monitoring-as-a-service program from Clarios Connected Services uses predictive analytics and automatic replacement to reduce downtime and smooth fleet maintenance costs.

Read More →
Ad Loading...
Diagram of SAF Holland BrakeSight
EquipmentMarch 16, 2026

SAF-Holland’s BrakeSight Aims to Take the Guesswork Out of Air Disc Brake Maintenance

New Haldex sensor technology from SAF-Holland integrates with telematics systems to give fleets continuous insight into air disc brake condition.

Read More →