Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

3 Elements of Effective Truck Terminal Management

What’s the secret recipe for success when managing a new truck terminal? Estes Express Lines' Dallas terminal manager shares her leadership philosophy.

February 24, 2023
3 Elements of Effective Truck Terminal Management

Estes Express Lines' Dallas Terminal Manager Tammy Mangham oversees more than 300 employees.

Photo: Estes Express Lines

4 min to read


For 13 years, Tammy Mangham has transformed operations and terminals at Estes Express Lines. While her latest move doubles the amount of employees she oversees, and involves integrating new processes and teams, Mangham’s down-to-earth management style has allowed an almost seamless transition.

Ad Loading...

Estes has more than 22,000 employees, a fleet of more than 8,500 tractors and 34,000 trailers, and a network of over 270 terminals. About six weeks ago, Mangham was transferred from the carrier’s Irving, Texas, terminal overseeing about 160 employees, to its Dallas facility, where she now leads more than 300 employees.  So, what’s the secret recipe for success when managing a new truck terminal?

Here are three elements of terminal management Mangham says make up her leadership philosophy.

Ad Loading...

1. Set Clear Expectations

If you speak to Mangham about her leadership style, even she gets tired of using the word “communication.” But there’s a reason it’s so important as a trucking terminal manager, especially one in charge of integrating members of other facilities into its operations. She believes communication is the building block for measured success.

“I learned that I had to treat people well, because there's a lot of hands doing what we do to get to the end results,” she explains. “I had to learn how to talk to certain people to get the best out of them. And that requires us knowing a little bit about employees. Communication is big.”

She adds: “Everything fails; even in our own personal life, when we don't communicate well.”

The first step for herself, and anyone reporting to her, is setting clear expectations of the job for everyone on the team.

“I always sit down when I take a role: what is it that you want for me? I want a clear understanding of what my responsibility is and what I am going to be held accountable to,” she explained. “I use those metrics and expectations that they give me as a guide.”

Ad Loading...

From those expectations, she sets up processes that allow her, and her whole team, to succeed.

2. Adhere to Processes

“Everyone sees things differently, but we need everyone to have the same vision,” Mangham says of creating a common goal to achieve. To make sure this happens, Mangham ensures there is a process for everything her terminal team does. It takes the guess work and stress out of success.

“I encourage [terminal employees] to set up a process,” she says. “I say: Let's follow it, and then our results, and everything that we work for, will come.”

3. Establish a “Can-Do” Attitude

With every new leadership change there can be some apprehension. Will the day-to-day duties of terminal employees change? Will they have to relearn all the programs or processes they’ve mastered?

Mangham said successfully introducing yourself as new leadership is all in the approach, and in the ability to establish a positive attitude in the terminal culture.

Ad Loading...

“The reality is — the way I manage things — I don’t go around fixing things that aren’t broken,” Mangham explained. “I’m going to watch things. I’m not going to come in here and change y’alls way of life. Even if I do have to change it, I’m not aggressive about it. I try to sell them on the message. And by the end of it, they’ll probably think that they came up with the idea. And that’s a win for me.”

Estes has a network of over 270 terminals.

Photo: Estes Express Lines

Mangham came to her Dallas post from smaller terminals which tend to have less resources. Because of this, she and her operations managers had to learn a lot of things firsthand. That’s something that has helped her relate to employees across the terminal, and has helped shape her management style and helps earn her respect.

“I expect my team to be the type of people that roll up their sleeves and help our employees out,” she said. “I just ask them to on board with that … and have an open mind.”

She says she tries to establish an environment of “yes people.”

“We find ways to say ‘yes’ to our customers and internal [employees],” she said. “If there’s a way to do it, we’re going to try to do it.”

Subscribe to Our Newsletter

More Fleet Management

Illustration of a chalkboard with a hand drawing an arrow curving away from a partially erased straight arrow with the words "Embracing Change," the Heavy Duty Trucking Logo and the "cover feature" graphic.
Fleet Managementby Deborah LockridgeAugust 1, 2026

How Innovative Trucking Leaders Turn Change Into an Advantage

As the pace of change accelerates in trucking, the fleets that adapt best have more than the latest technology. They have cultures that embrace improvement.

Read More →
Illustration of past due invoices with red X on top with background of a truck at a loading dock
Fleet ManagementJuly 27, 2026

Freight Broker Bonds Just Got Harder to Get. Here's What That Means for Your Fleet.

When it gets harder for a freight broker to prove they are financially sound, the ones who cannot clear that bar get pushed out of the market. And those are exactly the brokers who used to leave motor carriers holding the bag.

Read More →
Photo of cable bridge crossing Detroit River
Fleet Managementby Deborah LockridgeJuly 23, 2026

Long-Awaited Canadian Border Bridge to Open in Detroit

For trucking, the bridge opening should offer immediate improvements in efficiency and reliability, with new customs facilities, expanded inspection capacity, and direct freeway-to-freeway connections.

Read More →
Ad Loading...
Blue International heavy-duty truck with Aurora driverless truck software coming head-on on an interstate highway
Equipmentby Deborah LockridgeJuly 22, 2026

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 →
American Trucking Associations for-hire tonnage graph
Fleet Managementby Deborah LockridgeJuly 21, 2026

Freight Tonnage Down, Rates up, as Lower Capacity Powers Trucking Recovery

The recovery from the freight recession continues to be driven by reduction in capacity rather than by increased demand.

Read More →
Cyberstop column header depicting images of ChatGPT prompt on a smartphone and shadowy hooded figure
Fleet Managementby Ben WilkensJuly 17, 2026

Think Your Trucking Fleet Isn't Using Much AI? Think Again

Shadow AI — the use of unauthorized artificial intelligence tools at work — is becoming increasingly common, putting sensitive company data at risk. Learn how trucking fleets can protect sensitive data while embracing AI.

Read More →
Ad Loading...
Photo of semi trucks with Panther, ArcBest, and ABF trailers backed up to docks, with ArcBest logo superimposed on top
Fleet Managementby Deborah LockridgeJuly 17, 2026

ArcBest Consolidates Brands, Cuts Workforce

The company will bring three business units under the ArcBest brand, eliminate about 2% of positions, and expects the changes to generate $40 million in annual savings.

Read More →
Cover of ATRI operational costs study with graph clip art and photo of trucks on highway in the background
Fleet Managementby Deborah LockridgeJuly 15, 2026

Trucking Fleets Faced Record Operating Costs During Third Year of Freight Recession

ATRI's annual operational cost report shows carriers trimmed fleets, delayed equipment purchases, and ran older trucks as expenses continued to outpace freight rates.

Read More →
Micheline AI Assistant.

Michelin Adds AI Assistant to MyConnectedFleet Platform

Michelin’s new generative AI tool delivers instant fleet insights, helping managers analyze fuel use, tire maintenance, vehicle status, and operational performance without manually creating reports.

Read More →
Ad Loading...
LytxOne Platform.

LytxOne Platform Now Features AI, Compliance, and Asset Tracking Tools

New enhancements add AI-powered insights, asset tracking, compliance automation, and configurable privacy controls to Lytx's all-in-one fleet management platform.

Read More →