The 2026 GMC Sierra: Professional Grade Gets Even Sharper in Petoskey

The GMC Sierra has always been a staple on the roads of Northern Michigan, and for good reason. Whether you’re hauling a boat to Little Traverse Bay or navigating a January blizzard on US-31, you need a truck that balances grit with a bit of "up North" luxury.

The 2026 GMC Sierra 1500 has arrived at Fletch’s of Petoskey, and while the 2025 model was already a powerhouse, this year’s refinements make "Professional Grade" feel even more personal. Here is everything you need to know about the upgrades and how they stack up against last year's model.

 

 

Fresh Style, New Sounds

GMC didn’t reinvent the wheel for 2026—they just made it look better. You’ll notice two brand-new exterior colors: Glacier White Tricoat and Coastal Dune. These replace the outgoing White Frost and Thunderstorm Gray, giving the Sierra a modern, crisp aesthetic that stands out in our Petoskey showroom.

If you like a bit of attitude with your morning commute, the available 6.2L V8 now features a recalibrated Sport Exhaust. When you flip the truck into Sport Mode, the exhaust valves open up for a significantly beefier, more aggressive growl than the 2025 version offered.

Towing Made Smarter

We know our customers use their trucks for more than just show. For 2026, GMC focused on "confidence-tech." While the 2025 Sierra was a towing champ, the 2026 model introduces:

  • Enhanced Transparent Trailer View: An even clearer digital perspective that effectively "erases" your trailer from the rearview, making merging on the highway a breeze.
  • GCW Alert: A new safety feature that warns you if your Gross Combined Weight exceeds the truck’s limit, taking the guesswork out of heavy hauling.

2025 vs. 2026: What’s the Verdict?

If you’re deciding between the two, here is the quick breakdown:

Feature

2025 GMC Sierra

2026 GMC Sierra

Colors

White Frost / Thunderstorm Gray

Glacier White / Coastal Dune

Max Towing

Up to 13,300 lbs

Up to 13,300 lbs

Exhaust

Standard V8 Note

New Sport Calibration (6.2L)

Wheel Options

Standard 20" & 22"

New 22-inch designs

Special Trims

Elevation

Elevation Select Package


The core of the Sierra remains the same: the legendary 3.0L Duramax Turbo-Diesel and the high-tech 13.4-inch infotainment screen are still the stars of the show. However, the 2026 is "dialed-in" with better towing safety and a more refined look.

 

Experience the 2026 Sierra at Fletch’s of Petoskey

Ready to see how the Coastal Dune paint looks in the Michigan sun? Visit us at Fletch’s of Petoskey. Whether you're looking for the rugged AT4X or the pinnacle of luxury in the Denali Ultimate, our team is ready to help you find the perfect fit.

Categories: New Inventory