Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri iPhone and Apple Music are trademarks for Apple Inc registered in the U.S. and other countries.
Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display you'll need an Android phone running Android 6 or higher an active data plan and the Android Auto app. Google Android and Android Auto are trademarks of Google LLC.
May require additional optional equipment
Allow the driver to easily operate the audio system and phone interface controls
Clean CARFAX.Dune 2026 GMC Sierra 1500 AT4 4D Crew Cab 4WD EcoTec3 6.2L V8 10-Speed AutomaticDo not hesitate, call us now at 860.945.4755 to speak with our guest friendly product consultants to schedule your test drive.Pre-Owned Vehicle Prices do not...
Seat Memory - Save your seat. You don’t have to recreate all the tweaks and fiddles that got you the perfect seated position every time someone else drives. Settle into your comfort zone faster with memory settings that remember your favorite position automatically. Thanks to seat memory sharing a seat just got easier.
Rear head restraint control
Seating capacity
60-40 folding rear seat - Down for whatever. Sometimes you need a little more room for your cargo. Other times...you need a lot more room. 60-40 split folding rear seat provides you with added versatility so you can load passengers and cargo in multiple combinations. Fold one side down for long items and still have room for your passengers. Or fold both sides down to load large items. With 60-40 folding rear seat it all fits.
Elevate your driving experience with the exceptional 2026 GMC Sierra 1500 Denali Ultimate. This top-of-the-line truck is a masterpiece of engineering, designed to exceed your expectations and redefine the boundaries of luxury and capability.Meticulou...
Seat Memory - Save your seat. You don’t have to recreate all the tweaks and fiddles that got you the perfect seated position every time someone else drives. Settle into your comfort zone faster with memory settings that remember your favorite position automatically. Thanks to seat memory sharing a seat just got easier.
Rear head restraint control
Seating capacity
60-40 folding rear seat - Down for whatever. Sometimes you need a little more room for your cargo. Other times...you need a lot more room. 60-40 split folding rear seat provides you with added versatility so you can load passengers and cargo in multiple combinations. Fold one side down for long items and still have room for your passengers. Or fold both sides down to load large items. With 60-40 folding rear seat it all fits.
Clean CARFAX.Sterling Metallic 2026 GMC Sierra 1500 Denali 4D Crew Cab 4WD 3.0L I6 10-Speed AutomaticDo not hesitate, call us now at 203.730.5766 to speak with our guest friendly product consultants to schedule your test drive.Pre-Owned Vehicle Price...
Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri iPhone and Apple Music are trademarks for Apple Inc registered in the U.S. and other countries.
Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display you'll need an Android phone running Android 6 or higher an active data plan and the Android Auto app. Google Android and Android Auto are trademarks of Google LLC.
May require additional optional equipment
Allow the driver to easily operate the audio system and phone interface controls
Clean CARFAX.2026 GMC Sierra 1500 AT4 4D Crew Cab 4WD EcoTec3 6.2L V8 10-Speed AutomaticDo not hesitate, call us now at 203.730.5766 to speak with our guest friendly product consultants to schedule your test drive.Pre-Owned Vehicle Prices do not incl...
Seat Memory - Save your seat. You don’t have to recreate all the tweaks and fiddles that got you the perfect seated position every time someone else drives. Settle into your comfort zone faster with memory settings that remember your favorite position automatically. Thanks to seat memory sharing a seat just got easier.
Rear head restraint control
Seating capacity
60-40 folding rear seat - Down for whatever. Sometimes you need a little more room for your cargo. Other times...you need a lot more room. 60-40 split folding rear seat provides you with added versatility so you can load passengers and cargo in multiple combinations. Fold one side down for long items and still have room for your passengers. Or fold both sides down to load large items. With 60-40 folding rear seat it all fits.
Clean CARFAX.Volcanic Red Tintcoat 2025 GMC Sierra 2500HD AT4X 4D Crew Cab 4WD Duramax 6.6L V8 Turbodiesel 10-Speed AutomaticDo not hesitate, call us now at 203.730.5766 to speak with our guest friendly product consultants to schedule your test drive...
60-40 folding rear seat - Down for whatever. Sometimes you need a little more room for your cargo. Other times...you need a lot more room. 60-40 split folding rear seat provides you with added versatility so you can load passengers and cargo in multiple combinations. Fold one side down for long items and still have room for your passengers. Or fold both sides down to load large items. With 60-40 folding rear seat it all fits.
Automatic air conditioning - Constantly fiddling with the A-C controls to maintain the cabin temperature is frustrating and distracting. Automatic air conditioning takes care of it for you by automatically adjusting the thermostat and fan settings as needed to maintain the temperature you select. Keep your cool with automatic air conditioning.
Individual driver and front passenger seats provide generous room and comfort.
Elevate your driving experience with the 2026 GMC Terrain AT4. This exceptional SUV combines rugged capability, advanced technology, and refined comfort, making it the perfect companion for your adventures.- TECHNOLOGY PACKAGE II: Includes Traffic Si...
Automatic air conditioning - Constantly fiddling with the A-C controls to maintain the cabin temperature is frustrating and distracting. Automatic air conditioning takes care of it for you by automatically adjusting the thermostat and fan settings as needed to maintain the temperature you select. Keep your cool with automatic air conditioning.
Individual driver and front passenger seats provide generous room and comfort.
This enhances cab appearance and adds sound and weather insulation.
Floor mats protect the vehicle floor covering from dirt and wear and can easily be removed for cleaning.
Experience the pinnacle of power, luxury, and capability with the 2025 GMC Sierra 2500HD Denali Ultimate. This exceptional heavy-duty pickup is engineered to conquer any challenge, whether you're tackling tough job sites, towing heavy loads, or explo...