2026 GMC Sierra Overview & Highlights

The 2026 GMC Sierra is available in light- and heavy-duty models, as well as many trim levels. If you are ready to upgrade your pickup truck, our GMC Sierra review can help you make an informed decision about taking it for a test drive. Learn about GMC Sierra HD highlights, the EV version of this formidable truck, and more with the team at Graff Chevrolet of Michigan City. Contact our dealership in Michigan City to schedule your appointment, and let us know if you have any questions. 

What Gas-Powered 2026 GMC Sierra Configurations Are Available?

There are three gas-powered versions of the 2026 GMC Sierra, including the light-duty Sierra 1500. The Sierra 2500 and 3500 are your HD options. Check out some of the features for each model’s highest trim as you consider your typical driving needs in Valparaiso and La Porte: 

GMC Sierra 1500

• Super Cruise™ hands-free driver assistance technology  with a 3-year OnStar® One plan
• 6.2L V8 engine with 10-speed automatic transmission
• Signature Denali Vader Chrome grille and exclusive 7-spoke Ultra-Bright 22-inch machined aluminum wheels with Bright Chrome accents
• 16-way power heated and ventilated front seats with massage feature
• 12-Speaker Bose® Premium Series with Centerpoint surround sound

GMC Sierra 2500

• Duramax 6.6L turbo-diesel V8 engine with Allison 10-speed automatic transmission
• Signature Vader Chrome grille & exclusive 20-inch Ultra-Bright machined aluminum wheels with gloss-black inserts
• Alpine Umber interior featuring full-grain leather seating, authentic Paldao wood & 16-way power front seats with massage feature
• 12-speaker Bose Premium Series with Centerpoint surround sound
• Illuminated power assist steps & MultiPro Tailgate Audio System by Kicker®
• Available auxiliary trailer camera

GMC Sierra 3500

• Duramax 6.6L Turbo-Diesel V8 engine with Allison 10-speed automatic transmission
• Signature Vader Chrome grille and exclusive 20-inch Ultra-Bright machined aluminum wheels with gloss-black inserts
• Exclusive Alpine Umber interior featuring full-grain leather seating, authentic open-pore Paldao wood, and 16-way power front seats with massage feature
• 12-Speaker Bose Premium Series with Centerpoint surround sound
• Illuminated power assist steps and MultiPro Tailgate Audio System by KICKER

Why Should You Consider The 2026 GMC Sierra EV?

If you want to make the switch from a gas-powered truck to an EV without sacrificing power, the 2026 GMC EV Sierra is a worthy contender. This performance-ready truck reduces your carbon footprint, conserves fuel funds, and is simply fun to drive in Chesterton and everywhere else. Feature highlights include: 

GMC Sierra EV

• 2-motor e4WD with GM-estimated up to 390 miles of electric range
• Super Cruise driver assistance technology with a 3-year OnStar® One Super Cruise plan
• 2-inch additional ground clearance with red front recovery hooks and spray-on bedliner
• Perimeter grille illumination
• 35-inch diameter all-terrain tires
• Terrain mode
• 4-Wheel Steer with CrabWalk®
• AT4-exclusive dark-accented exterior and Forest Storm interior
• Head-Up Display

Explore The 2026 GMC Sierra Lineup With Graff Chevrolet of Michigan City

Is a GMC Sierra HD truck right for you, or do you prefer the light-duty or EV version? Call (219) 214-1371 or contact us online today to make your appointment. If you have questions for our team at any time, please let us know. We also invite you to browse our manufacturer research!