3.0-Liter Duramax Diesel Is Now Optional Across Entire 2025 GMC Yukon Lineup

January 20th, 2025 by
2025 GMC Yukon Denali Ultimate Black and Gray

The GMC Yukon has always been the go-to family vehicle for those who like to live large. But, did you know that it has a secret power source that not only puts down the power and tows like no other vehicle, but is also the most efficient driveline in its segment? For the updated 2025…

Impressing an Automotive Journalist with a 2024 GMC Hummer EV SUV

January 15th, 2025 by
The Dreamy 2024 GMC Hummer EV SUV, Parked By Water With A Expansive Bridge In View

Sometimes it is hard to impress automotive journalists. They are hardened critics when it comes to the best vehicles sold around here. Some of them could be so skeptical that even the most impressive vehicle is not good enough.    It may come as a surprise to some that a Detroit Free Press journalist became quite…

What Does Denali Mean to GMC?

January 5th, 2025 by
The Renowned Name Denali On A 2015 GMC Yukon Denali

What’s in a name? Denali is the name of the highest mountain peak in the U.S.A. The peak itself rises to 20,310 feet above sea level in the middle of Alaska. When you look at it, you can only think of its majesty. It’s power and might rising above all mountains in our country. To…

See What You Can Do with CrabWalk

January 1st, 2025 by
The Spectacular Infotainment Center Depicting The CrabWalk Feature Beside The Wondrous 2024 GMC Hummer EV

The ability for a vehicle to maneuver around an obstacle at an impossible angle is an innovative piece of engineering that you’ve probably always wanted. That is why GMC introduced CrabWalk a couple of years ago.   CrabWalk was inspired by crabs who walk laterally on land. Lateral steering may be far off, but CrabWalk gives…

Using the myGMC Smartphone App

December 1st, 2024 by
The Versatile myGMC App For All Customers To Enjoy

If you are old enough to remember slipping your bomber jacket over your plaid flannel shirt and perhaps the Beanie Babies craze, then you have likely had several decades of driving vehicles that had nothing to do with your cellphone—and likely did just fine. However, there are always ways to improve things, and for GMC…

Sierra 1500 vs Canyon: Which Is Best for You?

October 10th, 2024 by
Three 2023 GMC Canyons Together, Epically Parked Near A Cliff Edge

As the best-selling vehicles in America, trucks serve more than a simple purpose these days. They offer large viewing areas, you sit up higher, there are vast amounts of interior and cargo space, and they can tow pretty much anything anywhere. Modern pickups genuinely feel like massive luxury vehicles. The GMC Sierra and Canyon are…

Car and Driver Takes the Canyon AT4X AEV To the Limit

October 1st, 2024 by
A Grey 2024 GMC Canyon AT4X AEV Speeding Up A Hill

A truck is becoming one of the most fundamental vehicles you must own. However, some buyers just don’t want or need a pickup as large as a Sierra 1500, which means the GMC Canyon is the best answer. It is also one of the finest trucks on the market today that can tackle literally any…

How Large an RV Can Your Vehicle Tow?

September 20th, 2024 by
2016 GMC Yukon XL Denali Towing a Trailer

Determining the maximum weight your vehicle can tow is more complex than it immediately seems. However, it is important to understand the details because towing beyond your vehicle’s capability can damage your vehicle, the trailer, or both. It is likely to cause you considerable stress on the road and possibly pose a threat to others…

GMC Reveals the Redesigned 2025 Terrain

September 10th, 2024 by
Black 2025 GMC Terrain two-tone roof parked on gravel

GMC has revealed the redesigned 2025 Terrain to the public. The model promises more space, technology, and safety features. The Dieffenbach GM Superstore offers everything currently known about the new Terrain compact crossover. New Exterior One look at the new Terrain shows that its design has been inspired by GMC’s famed truck line. The design…

What Are The Best Tires for Towing – Chevrolet Silverado 1500 and GMC Sierra 1500

August 27th, 2024 by
2023 GMC Sierra tire off road

If you tow a lot, you may be riding on tires that may not take the weight.  Tires are an important part of your Chevrolet Silverado 1500 and GMC Sierra 1500. Not only will they keep you on the road, but they also ensure that you are able to do the tasks you ask your…

Menu

Dieffenbach GM Superstore 34.92336, -79.75214.