Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Q&A: Cummins On-Highway Execs on the Future of Truck Engines

Amy Boerger, VP and general manager of Cummins' North America On-Highway business, is retiring after 39 years. HDT talked with her and successor José Samperio about the transformation and future of the engine builder.

January 24, 2023
Q&A: Cummins On-Highway Execs on the Future of Truck Engines

Amy Boerger (right) is retiring as vice president and general manager of Cummins North American On-Highway business. Jose Samperio (left) will succeed her following her retirement in March.

Photos: Cummins

7 min to read


After nearly four decades at the company, Amy Boerger, vice president and general manager of Cummins North American On-Highway business, is retiring. For 39 years, Boerger has been a fixture at Cummins, pioneering many advancements in the trucking industry.

Ad Loading...

Starting as an engineer, Boerger helped elevate Cummins’ reputation as a leading company in diesel engines, and later with alternative fuel solutions to meet the environmentally cleaner and “greener” future coming at the trucking industry. She was also influential in opening doors to new opportunities for women and distinguished herself as an effective, successful and high-profile leader in a field where men historically outnumbered women.

In the wake of her retirement announcement, HDT sat down with Boerger and her replacement, Jose Samperio, to talk about Cummins’ current and future on-highway business and technologies.

Ad Loading...

Samperio will assume the role of executive director and general manager – North America On-Highway upon Boerger's retirement in March. He brings nearly 20 years of Cummins experience across engineering, service, strategy and sales. His Cummins career began at the Jamestown Engine Plant as a product engineer, a service engineer and in distribution service shop operations. For the last two years he has been executive director - sales for the On-Highway Business in North and South America.

The following interview is lightly edited for clarity and style.

Undergoing Transformations

HDT: Congratulations on almost 40 years at Cummins! You certainly saw a lot of changes during your tenure with the company.

Boerger: Yes. It’s been a remarkable transformation. When I started as an engineer at our L10 manufacturing plant, that was just about the limit of our product offerings. We had no medium-duty engines. We played almost exclusively in the North American market. And since then, we’ve become a global company. And the breadth and depth of our product line today is really remarkable.

HDT: Cummins is undergoing an incredible transformation away from being purely a diesel engine manufacturer to a highly diversified automotive/truck supplier. How much did truck makers’ “vertical integration” movement in the early 2000s influence and drive that decision and effort?

Ad Loading...

Boerger: We had already begun to diversify before the vertical integration trend began. Trucking back then was a highly cyclical market, and we didn’t want to rely on a singular, cyclical market to sell our engines and products in. We knew change was coming — and it wasn’t just governmental regulations driving those changes.

So we understood that to make Cummins grow and become stronger, we were going to have to push into new regions and new markets, with new products. One great example of that was our early commitment to natural gas engines. Our success there led us to think about broadening our product portfolio even further.

And that continues today. Jose, for example, has developed a strategic team at Cummins to work with fuel providers about new clean powertrain options and act as a mediator to talk to fleets about their current and future needs. So, this is an ongoing transformation and process.

Samperio: On the most basic level, an on-highway fleet customer or an owner-operator is simply trying to move goods from Point A to Point B, and we supply the power that moves those goods. What we are telling our customers today is that it doesn’t necessarily have to be diesel fuel or an internal combustion engine that moves those goods. We see Cummins today as a company that is really fuel agnostic.

And we believe that we have alternative powertrain options that as just as reliable as diesel fuel. It’s a culture that goes back more than 80 years at Cummins. We want to deliver modern, cutting-edge technology that moves goods as efficiently and productively as possible.

Ad Loading...

“Technology Company” & Automotive Supplier

HDT: It’s interesting that process has led Cummins to become a new kind of Tier I automotive supplier. It could be argued that Cummins today is as much a “technology company” as it is an automotive supplier.

Boerger: I think that Cummins today is definitely a stronger and more capable company. Forging new partnerships and acquiring complementary companies when it makes sense has been a big part of that. We had to decide to let a little bit of our “secret sauce” engine formula loose, for example, in our partnership with Eaton to develop a fully integrated automated transmission that works seamlessly with our diesel engines. And now, with our acquisition of Meritor, we’re on a similar path, integrating their products with our own to guarantee seamless performance for our customers.

After nearly four decades at the company, Amy Boerger, VP & GM of the Cummins North American On-Highway business, is retiring. Boerger and her replacement sat down with HDT to talk about @Cummins’ future ➡️ https://t.co/ni6mEQ4x7Mpic.twitter.com/eZdKSmdf9Q

— Heavy Duty Trucking (@HDTrucking) January 30, 2023

Samperio: This has really been a continuous journey for Cummins for many years now. Think back 20 years ago when Cummins was bringing its first turbochargers to market. Not long after that, we began to get into developing our own fuel systems. And all of these things we do are because they are critical for performance at the fleet level. Eaton and Meritor are just two recent examples of this philosophy. But the concept of performance and emission control has been a mainstay at Cummins for a very long time.

Boerger: I think that all Cummins has gone through over the last 20 years has led us to develop an extremely broad product portfolio that can meet every customer need out there today. There’s a lot of change coming to trucking, and we want to give our customers options that will let them do the work they need to.

Ad Loading...

Hydrogen as a Fuel Alternative

HDT: One example: You made headlines last year with the announcement that Cummins is exploring the possibility of using hydrogen as a fuel in an otherwise conventional internal combustion engine design. Can you talk about little about that technology?

Boerger: With hydrogen, we see an opportunity here for fleets to move into a zero-emissions future in an environment they are very familiar with. And we were early to hydrogen as a possible future fuel. Our investment in Hydrogenics is an example of that vision. We realized early on that you can make hydrogen from any number of different sources. And we needed to understand that process in order to help our customers transition to hydrogen when the time came.

Samperio: The beauty of an ICE powered by hydrogen is that we’re really only changing one thing at a time for our customers — the fuel they burn in the engine. Obviously, there are aspects of their business that change because of that one thing. The supply chain and infrastructure, for example. But, overall, the powertrain is very similar to diesel ICEs. And we’ll be able to manufacture hydrogen engines in the same plant we build the X15 diesel engine today. So it’s simpler from both Cummins’ perspective and the customers’ perspective.

Additionally, our customers don’t have to invest in changing the layouts of their shops and service bays. And their technicians are very familiar with ICE technology. In terms of handling, we believe hydrogen will be very similar to natural gas. So, again, we believe hydrogen can be a way for fleets to move to zero-emissions powertrains by changing just a few things about their operations, rather than everything.

Boerger: I think the analogy is that hydrogen is going to be closer to how we use natural gas today. We can burn it as either a liquid or gaseous fuel. But we think it’s more likely it will burn in a gaseous form, as compressed hydrogen. And we do think the performance, in terms of range and power and cost of the fuel, will be about the same as natural gas is today.

Ad Loading...

Driving Force Behind Cummins’ Research

HDT: Amy, you mentioned “options” as a driving force behind Cummins’ research, development and product portfolio. Why do you feel that’s so important for Cummins’ future?

Boerger: We want Cummins to be known as a progressive, innovative company. And we believe that’s important given the multiple technologies being introduced into trucking today.

Samperio: Different options are important when we talk to our fleet customers. We encourage our customers to not just jump at a technology that appears to be best for their needs. We want to change the conversation and try to understand how they operate and what they’re trying to accomplish. Once we understand those things, it’s a lot easier for Cummins to narrow the options down and really fine-tune a solution that meets all of their needs.

Watch HDT Talks Trucking for more on Cummins' transformation:

Subscribe to Our Newsletter

More Equipment

Great American Trucks: REO
Equipmentby Jack RobertsApril 29, 2026

Great American Trucks: REO

The evolution of the modern truck was a long, slow affair. But perhaps no other company did more to establish the template for what a modern truck should be, and how it should perform, than REO.

Read More →
Western Star's Star Nation customer event.
Equipmentby News/Media ReleaseApril 27, 2026

Western Star Doubles Down on Driver Pride With 2026 Star Nation Experience

Western Star has expanded its operator-focused Star Nation competition and outreach to spotlight skill, attract new drivers, and strengthen industry ties.

Read More →
HDT Spotlight: Volvo VNR test drive.
Equipmentby Jack RobertsApril 23, 2026

Is the All-New VNR Volvo's Safest Truck Ever?

The all-new Volvo VNR is jam-packed with advanced safety features. Join HDT for a first-hand look at how Volvo is keeping drivers safer and productive on the road.

Read More →
Ad Loading...
2026 Volvo VNR
Equipmentby Jack RobertsApril 22, 2026

Volvo Redesigns the VNR With Drivers and Tight Turns in Mind

At Volvo’s New River Valley customer center, the all-new VNR proves that maneuverability, safety, and driver confidence can coexist in a regional-haul workhorse.

Read More →
Great Dane trailer.
Equipmentby News/Media ReleaseApril 21, 2026

FTR: Trailer Orders Jump in March, but Demand Still Lags

March trailer orders posted an unexpected monthly jump, but demand still trails historical norms as fleets prioritize power units over trailing equipment.

Read More →
Humble cabless autonomous freight hauler.
Equipmentby News/Media ReleaseApril 21, 2026

Autonomous Start-Up Humble Announces Cabless Autonomous Electric Hauler

A new autonomous truck startup company is targeting yard, port, and short-haul freight with a lighter, fully autonomous platform designed for dock-to-dock moves.

Read More →
Ad Loading...
Circles with trucks demonstrating sustainable features and Top Green Fleets logo
Fuel Smartsby Deborah LockridgeApril 16, 2026

Top Green Fleets of 2026: Nomination Deadline Extended

Is your company a leader in sustainability efforts among trucking fleets? If so, Heavy Duty Trucking's editors want to hear from you.

Read More →
New Kenworth vocational front frame options.
Equipmentby News/Media ReleaseApril 14, 2026

Kenworth Announces Reinforced Front Frame Option for T880 and T880S Models

Kenworth has released a factory-installed reinforced front frame option for T880 models, designed to simplify upfits, cut costs, and speed time to service.

Read More →
Stoughton PureBlue reefer trailer.
Equipmentby Jack RobertsApril 13, 2026

Stoughton Rolls Out PureBlue Reefer Trailer, Raises Safety Bar With 40-mph Rear Impact Guard

Stoughton’s new refrigerated trailer platform delivers double-digit efficiency gains while a next-generation rear impact guard exceeds current crash standards.

Read More →
Ad Loading...
Youtube thumbnail featuring man in Big-Lebowski-inspired sweater
Fuel Smartsby Deborah LockridgeApril 13, 2026

New Lightweight Wheel Cover Targets Simpler Aero Gains [Watch]

Watch to learn how Deflecktor's new wheel cover design is taking a simpler approach to aerodynamics, with an eye toward making it more practical for both trucks and trailers.

Read More →