2026 Chevy Suburban Performance

November 26th, 2025 by

The Chevy Suburban is known for its family-friendly comfort and exceptional performance, and the 2026 model year is no exception. Boasting three unique powertrains, impressive utility, and competitive fuel economy, the 2026 Chevrolet Suburban offers all the capability you need for your Brusly travels. Learn more about the 2026 Chevy Suburban engine options and specifications with this guide from Geaux Chevrolet West before visiting our dealership to experience the unparalleled power from behind the wheel. 

2026 Chevy Suburban Engine Options

Three engines are available across the 2026 Chevy Suburban lineup, including two gas-powered V8s and a Duramax® diesel engine. Explore all the Chevy Suburban engine options below to discover which best suits your Port Allen drives:

5.3L EcoTec3 V8 

  • Transmission: 10-speed automatic
  • Drivetrain: Standard rear-wheel drive; available 4-wheel drive
  • Horsepower: 355 hp
  • Torque: 383 lb-ft

6.2L EcoTec3 V8

  • Transmission: 10-speed automatic
  • Drivetrain: Standard rear-wheel drive; available 4-wheel drive
  • Horsepower: 420 hp
  • Torque: 460 lb-ft

Duramax® 3.0L Turbo Diesel

  • Transmission: 10-speed automatic
  • Drivetrain: Standard rear-wheel drive; available 4-wheel drive
  • Horsepower: 305 hp
  • Torque: 495 lb-ft

2026 Chevy Suburban Towing Capacity

With so much power under the hood, it’s no surprise that the Chevrolet Suburban offers significant towing capability for the White Castle streets. While official Chevy Suburban towing capacity figures have yet to be released, the experts at Cars.com estimate that entry-level Suburban LS RWD models can tow up to 8,200 pounds. That said, towing capability may vary based on engine, drivetrain, and equipped towing packages, so always check your owner’s manual before hitching up your boat or trailer.

2026 Chevy Suburban MPG Ratings

Despite its impressive size and power, the 2026 Chevy Suburban offers competitive fuel economy ratings for its class. Drivers who choose the Chevy Suburban diesel engine can enjoy gas mileage ratings as high as 21 mpg in the city and 26 mpg on the highway. See the full breakdown of Chevy Suburban mpg ratings by engine and drivetrain below for all the details:

  • 5.3L EcoTec3 V8 (RWD): 15 mpg city / 20 mpg highway / 17 mpg combined
  • 5.3L EcoTec3 V8 (4WD): 14 mpg city / 19 mpg highway / 16 mpg combined
  • 6.2L EcoTec3 V8 (RWD): 15 mpg city / 19 mpg highway / 16 mpg combined
  • 6.2L EcoTec3 V8 (4WD): 14 mpg city / 18 mpg highway / 16 mpg combined
  • Duramax® 3.0L Turbo Diesel (RWD): 21 mpg city / 26 mpg highway / 23 mpg combined
  • Duramax® 3.0L Turbo Diesel (4WD): 20 mpg city / 24 mpg highway / 22 mpg combined

Test-Drive A New Chevy Suburban At Geaux Chevrolet West

Now that you know more about the Chevy Suburban mpg ratings and engine specifications, it’s time to continue your research from the driver’s seat. Contact Geaux Chevrolet West online or by phone at (888) 482-4298 to schedule a test drive at our Plaquemine dealership, and our team will help you find the right Chevy SUV for your demanding lifestyle. While you wait, browse our new vehicle specials to see how you can save on your next Suburban when you shop with Geaux Chevrolet West.