Open Today Sales: 8:30 AM-5 PM
When professionals in Carbondale and Marion are shopping for the hardest-working truck to meet their business needs, they have more criteria to meet than the average consumer. The vehicle’s durability, versatility, and customization to meet the specific needs are all vital. At Auffenberg of Carbondale, our new and used truck sales team is here to assist you in evaluating your options and helping you purchase and upfit your new truck to be your ideal, purpose-built tool.
The 2026 GMC Sierra 3500 HD Chassis Cab is a heavy-duty truck platform that can be configured to meet the needs of a wide array of businesses, from construction companies to farms, delivery services, and much more. This beefy truck delivers up to 975 foot-pounds of torque and has a payload capacity over 7,300 pounds. And it can be powered by a gas or a diesel engine.
6.6L V8 gas engine creates 401 horsepower
6.6L Turbo-Diesel V8 provides 470 horsepower
10-speed transmission and dual alternators to power all your accessories
The cab of your new 2026 GMC Sierra 3500 HD Chassis Cab can feature two doors for the single-bench-seat regular cab, or four doors and dual bench seating for up to six passengers. You can also create an easy-to-clean, easy-to-maintain interior that best meets your team’s needs. The other factor to consider is the rear portion of the truck, which can be purchased with pre-installed features or without, so you can upfit. The base selections include:
A dumping bed
Flatbed for possible customization
A utility bed with some pre-designed cargo space and features
While your team does not need the same infotainment features in a work truck as in a personal vehicle, they will need connectivity and safety tools. The 2026 GMC Sierra 3500 HD Chassis Cab features two large, customizable digital screens for telemetry, connectivity, and navigation. The safety technology includes Sierra HD Pro Safety, IntelliBeam, and a full airbag system. Work and towing safety features include:
Hill start assist and park grade hold
Optional Super Cruise
Optional cameras with up to 15 views
The 2026 model year is about offering buyers more options and opportunities to create their ideal work vehicle. More options and trims are offered with features like the MultiPro tailgate, KICKER audio system, and the enhanced camera options integrated into many upfit selections.
Herrin business owners or managers who are searching for a powerful, reliable, and durable truck to meet their business needs know they can trust the 2026 GMC Sierra 3500 HD Chassis Cab. American-made and ready for hard work, this truck is the perfect base for creating a truck tailored to your team’s needs, helping them be as efficient as possible and better meet your clients’ needs. Knowing that the truck you need is made by GMC and backed by the GMC warranty gives you the confidence to purchase, and in the years of service it will deliver.
At Auffenberg of Carbondale, we understand that purchasing a commercial vehicle is a huge investment. Our in-house finance staff is here to assist you in every step of the process, from shopping for and evaluating a vehicle loan to the value of your trade-in vehicle. We will also make you aware of other opportunities, such as tax incentives and savings on certain models, that could add value to your business. And when it is time to service your 2026 GMC Sierra 3500 HD Chassis Cab, our service center techs are ready to handle everything. Just review our service specials for added savings, then book your service visit online. And should there be any unfortunate damage to the truck, please contact our collision repair team to handle any necessary repairs.
