2026 GMC Sierra 1500 Carbondale, IL

2026 GMC Sierra 1500 Five Best Features 

• Super Cruise ® hands-free driving assistance technology 
• Best-in-class standard engine torque 
• Max diesel towing capacity of up to 13,300 pounds 
• 40-inch diagonal of combined driver-focused digital displays 
• Front and rear electronic locking differentials 

2026 GMC Sierra 1500 Frequently Asked Questions 

Some of the most frequently asked questions we get have to do with available features, trim levels, and engines. If you don’t see your question below, don’t worry. Our team is available to answer any remaining questions you have about the 2026 GMC Sierra 1500. 

Does every trim level of the 2026 GMC Sierra 1500 offer locking differentials? 

Front and rear electronic locking differentials are exclusive to the AT4X trim level. 

Does the 2026 GMC Sierra 1500 have a comfortable cabin? 

The 2026 GMC Sierra 1500 offers best-in-class standard Crew Cab front head- and legroom. 

How big are the screens in the 2026 GMC Sierra 1500? 

The digital displays in the 2026 GMC Sierra 1500 total over 40 inches combined. 

What does the 2026 GMC Sierra 1500 Denali Ultimate offer? 

The 2026 GMC Sierra 1500 Denali Ultimate offers standard Super Cruise hands-free driver assistance technology with a 3-year OnStar ® plan, a 6.2 L V8 engine, heated and ventilated front seats, and a premium, 12-speaker audio system. 

What is the 2026 GMC Sierra 1500 6.2 L V8 engine towing capacity? 

The 6.2 L V8 engine has a max towing capacity of 13,100 pounds. 

What is the 2026 GMC Sierra 1500 3 L Turbo-Diesel engine towing capacity? 

The 2026 GMC Sierra 1500 Duramax 3 L Turbo-Diesel engine can tow up to 13,300 pounds. This is the standard engine on the AT4 and AT4X. 

What is the 5.3 L gas engine towing capacity for the 2026 GMC Sierra 1500? 

The 5.3 L gas engine has a max tow rating of up to 11,200 pounds. 

When will the 2026 GMC Sierra 1500 be available? 

The 2026 GMC Sierra 1500 is available now at Chris Auffenberg. View our online inventory to see what’s currently in stock.