“It'll Eat You Alive!” Turning Tragedy Into a Billion-Dollar Dealership Group (And the Lessons Learned Along the Way) | Corina Straub Diehl, CEO and President at Diehl Automotive Group
Car Dealership Guy Podcast
Car Dealership Guy Podcast May 19, 2026
“It'll Eat You Alive!” Turning Tragedy Into a Billion-Dollar Dealership Group (And the Lessons Learned Along the Way) | Corina Straub Diehl, CEO and President at Diehl Automotive Group

“It'll Eat You Alive!” Turning Tragedy Into a Billion-Dollar Dealership Group (And the Lessons Learned Along the Way) | Corina Straub Diehl, CEO and President at Diehl Automotive Group

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“It'll Eat You Alive!” Turning Tragedy Into a Billion-Dollar Dealership Group (And the Lessons Learned Along the Way) | Corina Straub Diehl, CEO and President at Diehl Automotive Group
Brand

Toyota

Toyota is a big car brand. Here, the host is talking about their Toyota dealerships and how in-demand they are.

Brand

Honda

Honda is a car brand. Here, it’s mentioned as one of the brands they could potentially sell or add stores for.

Brand

Subaru

Subaru is a car brand. In this conversation, it’s brought up as another dealership brand they could consider.

Term

broker

A broker is a middleman who helps match people who want to buy and sell businesses. Here, brokers reach out to the dealership group with deals to consider.

Term

franchise

A franchise is an authorized dealership relationship where a brand grants a dealer the right to sell and service its vehicles under brand rules. In this segment, the speaker calls Toyota “a fabulous franchise,” meaning it’s a particularly attractive authorized dealership opportunity.

Brand

Volkswagen

Volkswagen is a car brand. The speaker is saying they also have a VW dealership at the same location as their Toyota stores.

Term

blue sky

“Blue sky” means the extra value of a business beyond just the building and equipment—like its reputation and how much money it can make. They’re saying they consider that when negotiating a dealership purchase.

Concept

underperforming store

An underperforming store is a dealership that isn’t doing as well as it should. They’re saying they’ll adjust what they pay depending on whether they think they can turn it around.

Concept

machine store

A “machine store” is a dealership that’s already doing great and producing results consistently. They’re contrasting that with a store that needs improvement.

Concept

ROI

ROI means “how much you get back” compared to what you put in. Here, she’s saying she wants the dealership to become worth the investment within about five years.

Concept

deal has to pencil

“Has to pencil” means the deal’s math has to make sense. If the costs and expected profits don’t add up, it’s not a good deal.

Concept

notes

“Notes” here means the loan payments/debt they owe. They’re saying they don’t take money out of the business until they’ve paid down most of that debt.

Concept

integration plan

An integration plan is how a company brings newly purchased stores into the same way of doing business. It can mean keeping them mostly independent, or making them follow the parent company’s rules and systems.

Concept

centralized

Centralized means the company runs things in a consistent way across all locations. Instead of each store doing its own thing, the group sets the rules and processes.

Concept

operating system

In this context, “operating system” means the dealership’s main software and workflow setup. It’s basically how the store runs behind the scenes, not just the computer’s basic system.

Term

DMS

DMS means Dealer Management System. It’s the main computer system a car dealership uses to keep track of customers, cars, and service work.

Company

CDK

CDK is a company that makes software dealerships use to run day-to-day tasks. The host is saying that CDK’s system and rules made things more demanding during their changeover.

Company

Techie on

“Techie on” sounds like a software company dealerships use. The guest is saying they’ve had a good experience with it and it’s helped their dealership group.

Term

account structure

“Account structure” is how the software company sets up your dealership’s user access and data organization. The guest is saying CDK’s setup was outdated and made things harder for them.

Term

cloud

Here, “cloud” means the dealership software lives online instead of on a local computer system. The guest is saying that can make it easier to manage and keep control of their data.

Term

parts manager

A parts manager is the person who oversees the dealership’s parts department—like ordering and managing parts used for repairs and maintenance. The guest is saying they had a long-standing relationship with that role.

Concept

used vehicle lifecycle

It means the whole process a dealership runs for a used car, from when they get it to when they sell it. The idea is to use tools to make each step smoother and more profitable.

Company

Auto Vision

Auto Vision is a software tool for car dealerships. It helps them use data and AI to manage used cars and speed up the process of getting them sold.

Concept

comp sets

A comp set is a shortlist of similar cars used for comparison. Dealerships use it to help decide what price to ask based on what comparable cars are doing.

Concept

merchandising

Merchandising is how the dealership markets a car to get it sold—things like how it’s listed and how it’s priced. “Seamless” here means the process is connected from start to finish.

Concept

reconditioning

Reconditioning is what a dealership does to a used car to make it ready to sell—like repairs and cleanup. Doing it efficiently helps them sell the car faster and spend less.

Concept

objective data

Objective data means facts you can measure or verify. The point is to figure out what really happened using records and evidence, not just guesses.

Topic

service and fixed stops

They’re talking about how good service should work when your car is at the shop—especially not leaving people waiting too long.

Concept

collision centers

A collision center is a shop that fixes cars after accidents. If a dealership group owns these shops, it can often get customers’ cars repaired faster and keep the process in-house.

Company

Diehl Automotive Group

Diehl Automotive Group is the dealership company being discussed. They’re explaining how the business grew by adding collision repair locations.

Concept

totaled

A “totaled” car is one where the damage is so bad that it’s not worth fixing. The insurance usually pays out instead, and the speaker is saying that situation can still bring in new customers.

Concept

loaners

Loaners are rental-like cars the shop gives you while your car is in the shop. It helps you get around and keeps you connected to the dealership.

Company

GM

In this context, “GM” refers to a dealership/store network. The speaker is saying they route collision customers to the nearest store in that network.

Concept

cross sell

Cross-sell means offering extra things to someone who already came in. In this case, collision customers are routed to a nearby store so the dealership can try to sell them other services or vehicles.

Concept

direct repair

Direct repair is when the insurance company sends you to a particular body shop. In this case, the dealership group says almost all their collision work comes that way.

Concept

lead gen

Lead gen means getting new potential customers. Even if the repair doesn’t make much money, it can bring in people who might buy or service a car later.

Concept

body shop

A body shop is where the car’s damaged body parts get repaired. It’s the collision area that focuses on fixing dents, panels, and crash damage before the car is finished.

Term

Lean Six Sigma

Lean Six Sigma is a way to improve how a business runs by cutting waste and preventing mistakes. The goal is to make the work faster, more consistent, and higher quality.

Concept

smaller margins

“Margins” are the profit left after expenses. If margins get smaller—like when fewer people come in to buy cars—it becomes harder for the dealership to make money.

Brand

Lexus

Lexus is Toyota’s luxury car brand. The host is saying Lexus cars are great, but they can be expensive to buy into, so the dealership has to be careful about whether the deal makes financial sense.

Concept

pencil in my lifetime

“Pencil in” means doing the money calculations on paper. They’re saying that if you pay too much for a dealership, the long-term profits may not work out.

Concept

buying a bond

They’re comparing the deal to buying a bond. The idea is that some investments feel more steady and predictable, while others are riskier and take longer to pay off.

Concept

paying 15 times, 20 times

They’re talking about paying a high price relative to the dealership’s earnings. The higher the price, the harder it is for the dealership to “earn it back” over time.

Brand

Chevrolet

Chevrolet is a mainstream brand. The host is saying they’d rather buy multiple Chevrolet stores because the business math is more predictable than luxury.

Toyota Grand Highlander
Car

Toyota Grand Highlander

The Toyota Grand Highlander is a bigger SUV with three rows of seats, meant for families or groups. It’s designed to feel more spacious and comfortable than a smaller version of the same model. People talk about it when they want extra room and a nicer setup for daily driving.

Brand

Bentley

Bentley is a very high-end luxury brand. The host is saying it tends to draw more attention than a Lexus, which is more low-key.

Brand

Kia

Kia is another car brand the dealership group sells. The host is saying Kia has been working out well for them lately.

Brand

Chevy

“Chevy” means Chevrolet. The host is saying they like selling Chevys, but they can’t always get enough cars in stock right now.

Brand

Hyundai

Hyundai is another brand the dealership group sells. The host is saying Hyundai has been harder for them because they aren’t getting the cars they need.

Concept

CDJ stores

“CDJ stores” sounds like the name of a set of dealerships the speaker manages. She’s saying some of them struggled under past leadership, but things are improving.

Concept

inventory

Here, “inventory” means the cars the dealership has available to sell. If the dealership can’t get the right cars, it can’t match customer demand or hit the right price points.

Concept

price point

“Price point” just means the price range the dealership is aiming for. The host is saying the cars they’re getting fit the prices their customers want.

Concept

Zoom meetings

She’s saying that while video calls can help, being physically there still works better for running a dealership team. It’s about managing people, not just handling tasks remotely.

Concept

20 group

A “20 group” here seems to be a group of people in the dealership world who meet and learn from each other. She’s saying her son joined it and benefits from it.

Concept

CDG circles

“CDG circles” sounds like a network or group in the dealership community. She wants her son to be part of it so he can learn and grow with other leaders.

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