2026 Chevy Silverado 1500 Vs. 2026 GMC Sierra 1500

2026 Chevy Silverado 1500 LT

2026 Chevy Silverado 1500

vs.

2026 GMC Sierra 1500

9

Trim Levels

8
4

Engine Options

4
Yes

Diesel Option?

Yes
Yes

EV Option?

Yes
430 lb-ft

Base Engine Torque

430 lb-ft

Whether searching for another fleet vehicle for your business around San Bernardino or for your family adventures out past the Corona area, a new pickup truck features the performance you need for every drive. If you want the pickup truck with the best mpg ratings, we suggest a new truck from General Motors (GM). Options include the 2026 Chevy Silverado 1500 and the 2026 GMC Sierra 1500. Though both trucks share the same engine options, there are differences between them. Compare the similarities and differences between the 2026 GMC Sierra 1500 vs. Chevy Silverado 1500 with the team at Riverside Chevrolet!

 


2026 Chevrolet Silverado Vs. GMC Sierra: Engine Options

No matter which one of these impressive pickup trucks you choose, you will be able to choose from the same four engine options, including a standard turbocharged I4, two naturally aspirated V8s, or a turbodiesel I6. Each powertrain features plenty of horsepower and torque for your drives around the Ontario area and beyond. Explore the power ratings of each engine option for the 2026 GMC Sierra 1500 vs. the Chevy Silverado 1500 below:

  • 2.7L TurboMax™ I4 Engine: 310 hp / 430 lb-ft of torque
  • 5.3L EcoTec®3 V8 Engine: 355 hp / 383 lb-ft of torque
  • 6.2L EcoTec®3 V8 Engine: 420 hp / 460 lb-ft of torque
  • Duramax® 3.0L Turbo-Diesel I6 Engine: 305 hp / 495 lb-ft of torque

2026 Chevrolet Silverado Vs. GMC Sierra: Fuel Economy

Drivers searching for a pickup truck with the best mpg ratings can’t go wrong with either of these models. Compare the fuel economy ratings for the standard engine of each trim level of the 2026 GMC Sierra 1500 vs. the Chevy Silverado 1500 below:

2026 GMC Silverado 1500 Fuel Economy

  • WT 2WD: 18 city / 21 highway / 20 combined mpg
  • WT 4WD: 17 city / 21 highway / 19 combined mpg
  • Custom 2WD: 18 city / 21 highway / 20 combined mpg
  • Custom 4WD: 17 city / 21 highway / 19 combined mpg
  • Custom Trail Boss 4WD: 16 city / 17 highway / 17 combined mpg
  • LT 2WD: 18 city / 21 highway / 20 combined mpg
  • LT 4WD: 17 city / 21 highway / 19 combined mpg
  • RST 2WD: 18 city / 21 highway / 20 combined mpg
  • RST 4WD: 17 city / 21 highway / 19 combined mpg
  • LT Trail Boss 4WD: 17 city / 21 highway / 19 combined mpg
  • LTZ 2WD: 16 city / 20 highway / 17 combined mpg
  • LTZ 4WD: 15 city / 19 highway / 17 combined mpg
  • High Country 2WD: 16 city / 20 highway / 17 combined mpg
  • High Country 4WD: 15 city / 19 highway / 17 combined mpg
  • ZR2 4WD: 20 city / 23 highway / 21 combined mpg

2026 GMC Sierra 1500 Fuel Economy

  • Pro 2WD MPG: 18 city / 21 highway / 19 combined
  • Pro 4WD MPG: 17 city / 19 highway / 18 combined
  • SLE 2WD MPG: 18 city / 21 highway / 19 combined
  • SLE 4WD MPG: 17 city / 19 highway / 18 combined
  • Elevation 2WD MPG: 18 city / 21 highway / 19 combined
  • Elevation 4WD MPG: 17 city / 19 highway / 18 combined
  • SLT 4WD MPG: 15 city / 19 highway / 17 combined
  • AT4 4WD MPG: 22 city / 26 highway / 24 combined
  • Denali 2WD MPG: 16 city / 20 highway / 17 combined
  • Denali 4WD MPG: 15 city / 19 highway / 17 combined
  • AT4X 4WD MPG: 19 city / 20 highway / 19 combined
  • Denali Ultimate 4WD MPG: 15 city / 19 highway / 16 combined

If you want to go fossil-fuel-free, GM offers fully electric versions of both models: the Chevy Silverado EV and the GMC Sierra EV.

2026 Chevy Silverado Vs. GMC Sierra Differences: Trim Levels

When it comes to configurations, both models are available with three cab sizes and three bed lengths. The 2026 Chevy Silverado 1500, however, is available with nine trim levels compared to just eight for the 2026 GMC Sierra 1500. Check out the trim level options of the 2026 GMC Sierra 1500 vs. the Chevy Silverado 1500 below:

2026 Chevy Silverado 1500 Trims

  • Chevy Silverado 1500 WT
  • Chevy Silverado 1500 Custom
  • Chevy Silverado 1500 Custom Trail Boss
  • Chevy Silverado 1500 LT
  • Chevy Silverado 1500 RST
  • Chevy Silverado 1500 LT Trail Boss
  • Chevy Silverado 1500 LTZ
  • Chevy Silverado 1500 High Country
  • Chevy Silverado 1500 ZR2

2026 GMC Sierra 1500 Trims

  • GMC Sierra 1500 Pro
  • GMC Sierra 1500 SLE
  • GMC Sierra 1500 Elevation
  • GMC Sierra 1500 SLT
  • GMC Sierra 1500 AT4
  • GMC Sierra 1500 AT4X
  • GMC Sierra 1500 Denali
  • GMC Sierra 1500 Denali Ultimate

Although pricing varies by configuration and options, the 2026 Chevy Silverado 1500 generally costs less than an equally equipped 2026 GMC Sierra 1500. Browse our new vehicle specials to find the best price on our current inventory.

2026 Chevy Silverado Vs. GMC Sierra: Standard Features

When it comes to modern technology, both trucks offer a long list of standard and available features to keep you and your family connected, entertained, and safe on every drive to Fontana. See some of the features you can expect on these GM pickup trucks below:

  • HD Rear Vision Camera
  • Bluetooth® connectivity
  • Wireless Apple CarPlay® and Android Auto™ smartphone compatibility
  • Wi-Fi® hotspot capability
  • Forward Collision Alert
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • Lane Keep Assist with Lane Departure Warning
  • Following Distance Indicator

Test-Drive The 2026 Chevy Silverado 1500 At Riverside Chevrolet

Now that you know more about the advantages of the 2026 Chevy Silverado 1500, it’s time to see this impressive pickup truck in person. Contact us today to schedule your consultation for a new Chevy Silverado 1500 at Riverside Chevrolet. Our team will review the standard and available features of each trim level to ensure you find the best vehicle for your needs. Save time by getting pre-approved for financing and valuing your trade-in online.

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