Click here to see important news regarding the aCar App

2023 GMC Sierra 1500 MPG

Based on data from 130 vehicles, 5,356 fuel-ups and 2,069,358 miles of driving, the 2023 GMC Sierra 1500 gets a combined Avg MPG of 21.24 with a 0.16 MPG margin of error.

Below you can see a distribution of the fuel-ups with 49 outliers (0.91%) removed.

Following shows the average MPG of each of the 130 vehicles in the system.

2023 GMC Sierra 1500s For Sale Nearby

  • Sierra 1500 AT4

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Aug 2023 • 53 Fuel-ups

    Property of bmudd89

  • 22.7 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
    Added Jul 2024 • 13 Fuel-ups

    Property of Thickdickdaddy

  • 19.2 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Denali Ultimate 6.2L V8 GAS Automatic 10 Speed
    Added Jun 2023 • 178 Fuel-ups

    Property of tlrskunk

  • 16.8 Avg MPG
  • My Sierra 1500 Again

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Aug 2023 • 30 Fuel-ups

    Property of shiftracer247

  • 26.3 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
    Added Oct 2023 • 25 Fuel-ups

    Property of Fuzzy-69

  • 24.3 Avg MPG
  • Walter

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Mar 2024 • 32 Fuel-ups

    Property of dynmite

  • 20.7 Avg MPG
  • Denali

    2023 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
    Added Nov 2023 • 30 Fuel-ups

    Property of joemwade

  • 15.8 Avg MPG
  • GMC Denali

    2023 GMC Sierra 1500 Denali
    Added Mar 2023 • 81 Fuel-ups

    Property of behler

  • 18.9 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added May 2023 • 90 Fuel-ups

    Property of Dkelley03

  • 22.5 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
    Added Oct 2023 • 33 Fuel-ups

    Property of RickRichard

  • 26.8 Avg MPG
  • Sierra 1500 AT4

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added May 2023 • 69 Fuel-ups

    Property of cdean72

  • 19.1 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Nov 2024 • 3 Fuel-ups

    Property of kmcnew

  • 23.4 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Aug 2023 • 98 Fuel-ups

    Property of jritt74

  • 26.5 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Oct 2023 • 58 Fuel-ups

    Property of coachaugie

  • 20.5 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4
    Added Mar 2023 • 59 Fuel-ups

    Property of tdclapp88

  • 23.0 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Aug 2024 • 13 Fuel-ups

    Property of eswanson

  • 26.3 Avg MPG
  • Lucille Ball

    2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
    Added Jun 2023 • 66 Fuel-ups

    Property of jsaunders216

  • 22.7 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
    Added Oct 2023 • 60 Fuel-ups

    Property of Rigid883

  • 21.0 Avg MPG
  • GMC Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Jun 2024 • 23 Fuel-ups

    Property of Billy22

  • 19.0 Avg MPG
  • Titanium Rush

    2023 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Oct 2023 • 40 Fuel-ups

    Property of wmwest74

  • 25.8 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Avoid Braking

Fuel is consumed to make your car go. It follows that brake... ...

by Scotticus

Read more tips