The 2024 Sierra Heavy Duty’s Enhanced Trailering Will Pull Your World

July 1st, 2024 by
2024 GMC Sierra 3500 HD

Unless you are in the habit of loading your truck bed with bulk osmium, the heaviest metal on earth, chances are your interest in a heavy-duty truck involves towing. That is why GMC has built multiple capabilities and technologies into its 2024 Sierra HD model line, which makes them the most capable towing vehicles on…

Posted in GMC, Informative, Sierra, Specs, Truck

Towing with the GMC Acadia

June 20th, 2024 by
2024 GMC Acadia Front View

The 2024 Acadia is GMC’s largest model not built on a truck platform. It is designed to seat seven and carry their things with all the comfort of a family sedan. The transverse layout of the engine and transmission enables a smaller overall size despite the roomy cabin. It also enables the Acadia to operate…

Proper Maintenance For Keeping Your 6.6 Duramax Truck In Top Shape

June 15th, 2024 by
DuraMax Diesel Truck Lineup

The most powerful engine in the GMC model line is the 6.6-liter Duramax turbo-diesel. The brand’s hardest-working engine produces 470 horsepower and an incredible 975 lb-ft of torque at a very accessible 1,700 rpm. You will find it available on the Sierra 1500 through the 2500 and 3500 HD models, as well as on GMC’s…

Chevrolet Tahoe vs. Toyota Sequoia

June 10th, 2024 by
New Chevrolet Tahoe Diesel

When Toyota redesigned its Sequoia in 2023, it was clear that the Chevrolet Tahoe was the model they were targeting. Both SUVs are large, built on their respective brands’ full-size truck platforms, and offer seating for eight or seven with 2nd-row captain’s chairs. Both have rear-wheel drive, and 4-wheel drive is an option. Dieffenbach GM…

The Suburban is for Unlimited Road Trips

June 5th, 2024 by
Chevrolet Suburban Diesel

There are big families and big family activities. Separate or combined, they can involve many people and cargo. Activities of the floating, live-in, or motorsports kind can also involve towing. You would be hard-pressed to find any vehicle better suited for this than a Chevrolet Suburban, particularly with the available Duramax 3.0-liter turbo diesel engine….

Autoblog Reports Their First Drive of the 2024 Traverse

June 1st, 2024 by
2024 Chevrolet Traverse Lineup

The 3-row crossover is something of the ultimate family car. It doesn’t take a large family to appreciate one, either. A family with a couple of kids where a set of grandparents visit on occasion or a family outing in which each kid wants to bring a friend can also enjoy this category of vehicles….

Top Tips To Keep Your Air Conditioning Cold For Summer

May 20th, 2024 by
Front 3/4 view of 2024 Chevrolet Trailblazer ACTIV in Copper Harbor Metallic parked on a rock bank in front of a lake. Preproduction model shown. Actual production model may vary. Available in fall 2023.

Summer is coming, and no one is predicting a cool one. Few things can ruin a summer road trip more than an air conditioning system that isn’t quite up to the job. The Dieffenbach GM Superstore offers these operating and maintenance tips to keep your air conditioning system in top shape. Open Your Windows Upon…

Chevrolet Subcompact Comparison: Trax vs Trailblazer

May 15th, 2024 by
View of 2024 Chevrolet Trax RS in Crimson Red Metallic and 2024 Chevrolet Trailblazer LT in in Nitro Yellow Metallic staged in front of the Foundry Hotel Asheville.

Chevrolet has nine current crossover/SUV models, with another soon to come. Two models are in the subcompact category.  Both the Trax and Trailblazer have a small footprint, seat four in reasonable comfort, and seat five in a pinch. They have about the same interior space, are both powered by small-displacement turbocharged engines, and get similar…

Forbes Finds the Sierra 2500 AT4X Can Do Almost Anything

May 10th, 2024 by
GMC Sierra HD AT4X Front View

GMC only recently added an AT4X model to the 2500 version of the GMC Sierra HD line. It is a unique combination of off-road and heavy-duty capability and still manages to provide a comfortable cabin for drivers and passengers. For someone who likes or needs to traverse off-road but also has large towing requirements, the…

Chevrolet Trailblazer vs. Kia Soul

May 5th, 2024 by
2024 Chevrolet Trailblazer Side View

The current Chevrolet Trailblazer (as opposed to the midsize SUV from 2001 – 2008 by the same name) first entered the Dieffenbach GM Superstore in 2020 as a 2021 model. It is Chevrolet’s smallest crossover. The Kia Soul dates back to 2010 as one of a series of box-on-wheels models that appeared along with the…


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