GMC vehicles are defined by a sophisticated blend of heavy-duty capability and high-end digital integration. For the 2026 model year, the lineup introduces significant technological leaps, most notably the expansion of Super Cruise. This hands-free driver-assistance technology allows for automated steering, braking, and lane changes on more than 750,000 miles of compatible highways across North America. Unlike many rival systems, specific versions of this technology on the 2026 GMC Sierra 1500 and 2026 GMC Yukon are engineered to maintain hands-free operation even while pulling a trailer, provided the driver remains attentive as monitored by an on-board camera system.
Connectivity is anchored by expansive digital interfaces that prioritize driver focus. In the redesigned 2026 GMC Acadia, a 15-inch diagonal Premium GMC Infotainment System is paired with an 11-inch diagonal Driver Information Center to deliver high-resolution navigation and vehicle data. Professionals commuting from Southaven often ask about the practical benefits of the available 8-inch Head-Up Display, which projects speed and navigation prompts directly onto the windshield. This setup allows drivers to stay informed without looking away from the road during heavy traffic on Interstate 55.
Our team at Jim Keras Buick GMC is ready to walk you through these systems in person. You can find our showroom at 1800 Covington Pike or give us a quick call at (901) 372-8000 to discuss specific feature availability. Whether you are interested in the new GMC Sierra 1500, the versatile new GMC Acadia, or the mid-size new GMC Canyon, each model offers a tailored suite of assist features. For those looking toward the future of electric power, we also carry the new GMC Hummer EV SUV alongside our heavy-duty workhorses like the new GMC Sierra 2500 HD. Families might also consider the agile new GMC Terrain or the spacious new GMC Yukon to meet their specific passenger and technology needs.
Table of Contents
- ProGrade Trailering and Smart Towing Features
- Advanced Camera Systems for Effortless Parking and Towing
- GMC Off-Road Capability and Premium Cabin Conveniences
- Common Questions About GMC Technology and Capabilities
- Experience GMC Innovation at Jim Keras Buick GMC
ProGrade Trailering and Smart Towing Features
Towing a heavy load requires more than just raw horsepower; it requires a system that simplifies the logistics of hitching and hauling. The ProGrade Trailering System available on GMC trucks provides a comprehensive suite of tools managed through an in-vehicle app. This system includes a trailer light test sequence that can be activated from a smartphone, customizable trailer profiles that track mileage, and maintenance reminders. For those managing work sites or recreational hauling, the 2026 GMC Sierra 1500 offers a maximum available towing capacity of up to 13,300 pounds when properly configured with the necessary equipment.
Technology, Safety & Connectivity
Technology, Safety & Connectivity — available options with MSRP pricing
| Package | Pro | Elevation | SLE | SLT | AT4 | Denali | AT4X | Denali Ultimate |
|---|---|---|---|---|---|---|---|---|
| Adaptive Cruise Control | $500 | $500 | $500 | $500 | — | — | — | — |
| 3 Years SiriusXM | $299 | $299 | $299 | $299 | $299 | $299 | $299 | $299 |
| SiriusXM Trial Subscription | $100 | — | — | — | — | — | — | — |
| OnStar One with Super Cruise Plan (Extension to 8 Years) | $3,000 | $3,000 | $3,000 | $3,000 | $3,000 | $3,000 | $3,000 | $3,000 |
| Super Cruise | — | — | — | — | — | $2,200 | — | — |
| Mobile Service Plus – 3 years | $599 | $599 | $599 | $599 | $599 | $599 | $599 | $599 |
| Mobile Service Plus – 1 year | $199 | $199 | $199 | $199 | $199 | $199 | $199 | $199 |
| Mobile Service Plus – 3 years | $599 | $599 | $599 | $599 | $599 | $599 | $599 | $599 |
| Mobile Service Plus – 1 year | $199 | $199 | $199 | $199 | $199 | $199 | $199 | $199 |
| Universal Vehicle Module | $295 | — | — | — | — | — | — | — |
| Technology Package | — | — | — | — | $1,525 | $1,525 | — | — |
| Safety Plus Package | $790 | — | — | — | — | — | — | — |
| Sierra Safety Plus Package | — | $1,115 | $1,115 | $1,115 | — | — | — | — |
| Safety Plus Package | $790 | — | — | — | — | — | — | — |
| Sierra Safety Plus Package | — | $1,115 | $1,115 | $1,115 | — | — | — | — |
Precision is further enhanced by hardware designed for utility, such as the GMC MultiPro Tailgate. This feature offers six distinct functions, including a full-width step and a load stop, making it easier to secure cargo or access the bed. When drivers in Collierville are preparing for a weekend trip to the lake, they often find the bed-access mode for the power steps particularly useful. By tapping a rear-mounted button with your foot, the steps slide rearward toward the bed, providing a stable platform for reaching gear without climbing into the truck.
If you need specialized components to maximize your truck’s utility, you can order genuine GMC parts directly through our department. For those who prioritize value while still requiring these advanced towing features, browsing our used vehicle inventory often reveals late-model trucks equipped with previous generations of these trailering apps.
- Pro: Starting MSRP $49,177
- Elevation: Starting MSRP $60,860
- SLE: Starting MSRP $61,268
- SLT: Starting MSRP $68,480
- AT4: Starting MSRP $75,277
- Denali: Starting MSRP $79,770
- AT4X: Starting MSRP $85,127
- Denali Ultimate: Starting MSRP $87,918
Advanced Camera Systems for Effortless Parking and Towing
Visibility is a primary concern when navigating tight spaces or aligning a hitch. GMC addresses this with an available camera suite that offers up to 14 unique views on select models. Features like HD Surround Vision use multiple cameras to create a digital overhead image of the area around the vehicle, while Hitch Guidance with Hitch View provides a close-up perspective of the trailer ball. This technology is standard on higher trims like the Denali and Denali Ultimate, which utilize the 6.2L V8 engine to provide consistent power for both the vehicle and its advanced sensor array.
Engine & Performance
Powertrain specifications across trim levels
| Feature | Pro | Elevation | SLE | SLT | AT4 | Denali | AT4X | Denali Ultimate |
|---|---|---|---|---|---|---|---|---|
| Engine | 5.3L V8 | 5.3L V8 | 5.3L V8 | 6.2L V8 | 6.2L V8 | 6.2L V8 | 6.2L V8 | 6.2L V8 |
Standard across all trims:
| Feature | Included |
|---|---|
| Transmission | Automatic |
| Drivetrain | 4WD |
The Rear Camera Mirror is another significant innovation, using a dedicated camera to project a wide, unobstructed view of the area behind the vehicle onto the rearview mirror surface. This is especially helpful when the second and third rows are full of passengers or cargo that would otherwise block a traditional mirror. On the 2026 GMC Sierra 1500, models equipped with the 6.2L V8 also receive a more aggressive exhaust note when shifted into Sport mode, providing an audible cue to the truck’s performance capabilities.
To keep these high-tech camera systems and sensors calibrated correctly, we recommend you schedule a service appointment for routine diagnostics. While GMC leads in truck and SUV technology, those looking for premium passenger comfort might also explore our new Buick inventory, which features similar safety-focused camera technologies in a refined crossover format.
GMC Off-Road Capability and Premium Cabin Conveniences
Capability extends beyond the pavement with the AT4 and AT4X trims. These models are engineered with specialized hardware, including off-road-tuned Rancho shocks or Multimatic DSSV dampers, underbody skid plates, and a factory-installed suspension lift. The 2026 GMC Canyon AT4X provides a specialized Terrain mode that allows for one-pedal driving in rock-crawling scenarios, using the brakes automatically when the driver lifts off the accelerator. This level of mechanical control is paired with a 2.7L Turbo engine that delivers high torque at low RPMs, ideal for clearing obstacles.
Inside the cabin, GMC focuses on high-traffic durability and premium comfort. Available features include massaging front seats, authentic open-pore wood trim, and a Bose Premium Series audio system. For everyday convenience, the AutoSense Power Liftgate on models like the Acadia and Terrain detects the key fob in your pocket and opens automatically as you approach the rear bumper. This is a favorite feature for busy families who often have their hands full with groceries or sports gear.
If you are considering upgrading to a more capable off-road model or a luxury-trim SUV, you can value your current vehicle online to see how it fits into your next purchase. You can also view the full range of options across our complete new GMC inventory to compare the interior finishes of the Denali versus the rugged utility of the AT4 series.
Common Questions About GMC Technology and Capabilities
Before visiting us, many shoppers have specific questions regarding how these features integrate into their daily lives. Understanding the nuances of warranty coverage and software requirements can help you make a more informed decision.
Q: Does the GMC trailering app monitor tire pressure?
Yes, the ProGrade Trailering System is designed to monitor both the pressure and temperature of up to six trailer tires. This requires the installation of compatible sensors on your trailer, which then sync with the in-vehicle infotainment screen to provide real-time alerts if a tire falls outside of safe operating parameters.
Q: Is there a subscription fee for Super Cruise after the initial period?
Super Cruise typically includes a three-year trial of the required Connected Services plan. After this trial ends, an active subscription is necessary to maintain the functionality of the system, including the regular map updates that ensure the vehicle is operating on compatible, verified highways.
Q: Which GMC SUVs offer the Denali Ultimate trim for 2026?
For the 2026 model year, the Denali Ultimate represents the pinnacle of GMC luxury and is available on the Sierra 1500, Sierra EV, and the Yukon. This trim includes exclusive features like Vader Chrome accents, 22-inch ultra-bright wheels, and high-end interior materials like full-grain leather and topographical map patterns etched into the wood trim.
Q: What is the warranty coverage for new GMC trucks?
Every new GMC vehicle comes with a 3-year / 36,000-mile bumper-to-bumper limited warranty. Additionally, the powertrain is covered by a 5-year / 60,000-mile limited warranty, which also includes 24/7 roadside assistance and courtesy transportation programs for the duration of the powertrain term.
Q: How does the Traction Select System work on different terrains?
The Traction Select System allows you to rotate a dial to adjust the vehicle’s shift points, throttle mapping, and traction control settings. Common modes include Normal, Sport, and Tow/Haul, while AT4 models add specialized Off-Road and Terrain modes specifically calibrated for loose dirt, gravel, or technical rock crawling.
If you are ready to start the purchase process, you can prequalify for financing online to save time at the dealership. We also encourage you to check our current vehicle specials to see the latest offers on these tech-forward models.
Experience GMC Innovation at Jim Keras Buick GMC
Selecting a vehicle with the right features involves more than just reading a spec sheet; it requires experiencing the technology firsthand. Our team is here to demonstrate how Super Cruise feels on the highway or how the MultiPro Tailgate can be configured for your specific cargo needs. We maintain a diverse selection of models, from the fuel-efficient GMC Canyon with its 28 hwy mpg to the heavy-duty Sierra models built for the toughest jobs.
For those who prefer the refined styling of a premium SUV, we also offer the latest Buick models. You can browse our new Buick Enclave, the compact new Buick Encore GX, the versatile new Buick Envision, or the sleek new Buick Envista to find the right fit for your lifestyle. Every vehicle we sell is backed by our commitment to professional service and technical expertise.
We invite you to visit us in Memphis to explore these features in person. You can get directions to our dealership or speak with a member of our staff by calling (901) 372-8000 today. Our team is ready to help you navigate the advanced capabilities of the 2026 GMC lineup.
© 2026 Jim Keras Buick GMC. All rights reserved.
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