Mack Invests $14.5 Million to Expand Roanoke Valley Operations
Mack Trucks is investing $14.5 million to expand its manufacturing footprint in Roanoke Valley, Virginia, in anticipation of increased demand for Mack MD and MD Electric medium-duty trucks.

Mack Trucks is investing $14.5 million to expand its Roanoke Valley Operations (RVO) manufacturing facility in Virginia to prepare the plant for higher demand for the Mack MD Series and Mack MD Electric vehicles. Virginia Gov. Glenn Youngkin and First Lady Suzanne S. Youngkin join Mack executives and local officials during a groundbreaking ceremony at RVO.
Photo: Mack Trucks
Mack Trucks is investing $14.5 million to expand its Roanoke Valley Operations in Virginia to prepare the plant for higher demand for the Mack MD Series and Mack MD Electric vehicles.
Sustainability and Market Growth
“Mack is committed to making the industrial and product investments we need to be a North American market leader,” said Stephen Roy, global president of Mack Trucks. “The expansion of the RVO plant will help us grow in a strategic market segment and support our sustainability goals.”
Virginia Gov. Glenn Youngkin announced the $14.5 million investment during an event with state and local officials at RVO. Gov. Youngkin approved a $255,000 grant from the Commonwealth’s Opportunity Fund for the project. Roanoke County offered a package of incentives totaling $842,420.
“Mack Trucks’ expansion further strengthens Virginia’s manufacturing industry ecosystem, which is a core focus of the Commonwealth’s economic development strategy,” said Gov. Youngkin. “We are proud that Mack Trucks’ initial investment in a new Roanoke County operation four years ago has yielded a second major investment. This is truly another voice of confidence in Virginia by a global industry leader.”
Mack’s investment will go toward equipment, tooling and a 72,000-square-foot building expansion, making the facility 352,000 square feet. Construction will begin in April, and the expansion project is expected to be completed in the fourth quarter of 2025.
Demand Beyond Expectations
All Mack medium-duty models are produced at RVO.
Mack launched the diesel-powered Mack MD Series in 2020 and launched the Mack MD Electric in March 2023. Adding the new model to the product lineup increased the need for more space at the facility.
“Customer demand for the Mack MD and MD Electric continues to grow beyond our expectations,” Roy said. “This investment and expansion will well-position Mack Trucks for the future.”
The diesel-powered Mack MD and MD Electric are available in Class 6 and Class 7 ratings. The Class 6 model has a Gross Vehicle Weight Rating (GVWR) of 25,995 pounds, and the Class 7 model has a GVWR of 33,000 pounds. Both models are exempt from the 12% Federal Excise Tax (FET).
Developed specifically for medium-duty applications, the Mack MD and MD Electric are built with the same focus on reliability, durability and productivity customers have come to expect from a Class 8 Mack truck.
The MD and MD Electric will meet the needs of trucking applications requiring dry van/refrigerated, stake/flatbed and dump vocations. The MD6 model does not require a Commercial Driver’s License to operate for non-hazardous payloads.
More Equipment

Atlas Expands Kodiak Driverless Truck Fleet in Permian Basin
Atlas Energy Solutions is expanding autonomous frac sand hauling in the Permian Basin with a second load-out location and plans for 100 driverless trucks by mid-2027.
Read More →
Putting Mack’s Command Steer to the Test
A test drive of Mack’s Command Steer active steering system evaluates how it can make truck driving easier and less tiring.
Read More →
Mack, Volvo Expand DEF Derate Software Updates
The updated software gives Mack and Volvo truck owners more time to address DEF-related issues before the engine derates or the vehicle goes into reduced-speed inducement, following new EPA guidance.
Read More →
Rush, MCT Team Up to Grow Refrigeration Service Network
The joint venture will operate MCT's network of Carrier Transicold dealerships and mobile service locations, with the companies promising greater service capacity and uptime for refrigerated fleets.
Read More →
Cummins Adjusts 2027 Engine Rollout After EPA Proposal
The engine maker will gradually introduce its new Model Year 2027 diesel engines while continuing to offer current models during the transition, citing the EPA's proposed emissions rule changes.
Read More →
Aurora Rolls Out Next Generation of Driverless Trucks for Commercial Freight
Aurora's latest autonomous trucks it's rolling out with International feature lower-cost hardware designed for a million miles as the company expands commercial driverless freight operations across the U.S. Sun Belt.
Read More →
Peterbilt 589 Spotlight: A Close Look at a Custom Working Truck [Video]
There's more to this customized Peterbilt Model 589 and Great Dane refrigerated trailer than chrome and stainless (although there's plenty of that too!) A veteran driver explains the design choices and practical features behind this working truck.
Read More →
Continental Expands Retread Lineup With New ContiTread HDL 5 EP
New long-haul drive retread is designed to improve fuel efficiency, extend tread life, and lower fleets' cost per mile.
Read More →
EPA Proposal Could Ease 2027 Truck Costs and Buying Uncertainty
The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers say have driven up costs and complicated fleet purchasing decisions.
Read More →
Cummins, Paccar Ease DEF Derates After EPA Guidance
Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant with EPA emissions standards.
Read More →
