
While GMC has classified the 2026 Terrain as a small SUV, buyers who visit Auffenburg of Carbondale to test drive this vehicle are impressed by its capability and versatility. The three trim levels offer unique features that many are surprised to find in these affordable selections, but are very pleased to have when they go on a road trip or are on their daily commute in Marion or Herrin. The 2026 Terrain handles well in limited space, delivers great fuel economy, and is ready to handle off-road challenges as well as heavy Chicago traffic with ease.

The Terrain is ready to handle city streets or a forest trail thanks to the choice of front-wheel or all-wheel drive. Each SUV is equipped with a 1.5-liter turbocharged four-cylinder engine that produces 175 horsepower. Some of the trims can include a trailering package, offering a towing capacity of 1,500 pounds.
The combined city and highway fuel economy ranges from 25 to 27 miles per gallon based on the trim package
All-wheel drive models include a conventional eight-speed transmission
Front-wheel drive trims use a continuously variable automatic transmission

The interior of the five-seat, two-row Terrain is the perfect blend of comfort and durable finishes. The 60/40 split rear seat offers added versatility, blending seating and cargo capacity, which is further enhanced by underfloor storage and the cargo area in the pass-through center console. The interior feels even more spacious when the optional panoramic sunroof is included.
Optional heated steering wheel and heated seats in some trims
Remote start and adaptive cruise control are options
Interior fabric and seats are plush yet durable and easy to clean

The 2026 Terrain features a 15-inch center dash touchscreen mounted vertically for easy access to infotainment features, as well as up to eight camera views offered by the high-definition surround vision and rear camera mirror. Drivers also appreciate the access to Google Assistant and Google Maps on this screen.
There are 16 standard driver assist and safety features as part of the standard equipment on all Terrain models
Adaptive cruise control is standard on the Terrain
The 2026 Terrain features a teen driver safety feature for parents to monitor their youth’s driving
The 2026 Terrain family includes two new models that focus on enhancing off-road enjoyment and the capability of these SUVs. The AT4 is the new trim, and it is also offered in a fully loaded and more luxurious version called the AT4 Denali. These SUVs include all-terrain tires, underbody protection, and sporty yet functional red recovery hooks. Inside the top trim levels, buyers will appreciate heated rear seats and 19-inch wheels as part of the year’s updates.
The spacious interior and ability to handle off-road conditions, as well as all the traffic on paved roads, make the Terrain perfect for residents of Herrin. In addition, the luxurious options, excellent fuel economy, and many safety features make the Terrain perfect for your next driving vacation, a spontaneous road trip, or when running errands around town.
When you are searching for a full-service car dealership you can trust for transparency, dedication to customer service, as well as the highest level of auto care in the service department, Auffenburg of Carbondale is the place to visit. For years, local buyers have continued to shop at this dealership because each time they return, they are greeted warmly, treated with respect, and receive professional car care for vehicles purchased at the dealership, as well as any other vehicles they own and bring to the service center for expert maintenance.