What is the fuel economy of the 2023 GMC Sierra 1500?

The 2023 GMC Sierra 1500 is available in multiple trims, each with its own estimated fuel economy, here are the EPA estimates for each trim:
  1. Denali: 16 MPG City and 21 MPG Highway
  2. Denali: 24 MPG City and 29 MPG Highway
  3. AT4: 21 MPG City and 23 MPG Highway
  4. Pro: 19 MPG City and 22 MPG Highway
  5. Pro: 19 MPG City and 22 MPG Highway
  6. AT4X: 14 MPG City and 18 MPG Highway
  7. AT4X: 14 MPG City and 18 MPG Highway
  8. SLE: 19 MPG City and 22 MPG Highway
  9. SLE: 24 MPG City and 29 MPG Highway
  10. Elevation: 24 MPG City and 29 MPG Highway
  11. Elevation: 19 MPG City and 22 MPG Highway
  12. SLT: 24 MPG City and 29 MPG Highway
  13. SLT: 16 MPG City and 21 MPG Highway
  14. Denali Ultimate: 22 MPG City and 27 MPG Highway
  15. Denali Ultimate: 15 MPG City and 20 MPG Highway
It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.

Is the 2023 GMC Sierra 1500 reliable?

The GMC Sierra 1500 received a rating of 3.5 out of 5 stars from RepairPal, which RepairPal describes as Above Average. This rating ranks the GMC Sierra 1500 as 3​​ out of 19​​ among Fullsize Truck

What is the towing capacity for the 2023 GMC Sierra 1500?

The 2023 GMC Sierra 1500 has a maximum towing capacity of between 5000 and 13200 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.

What's new for the 2023 GMC Sierra 1500?

Here is what's new for the 2023 GMC Sierra 1500:
  • Flex Fuel Vehicle
  • Alpine Sound System
  • Smart Key
  • Blind Spot Monitor
  • Lane Departure Warning

This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.

Cars
GMC
Sierra 1500