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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

  • My AT4X

    2023 GMC Sierra 1500 AT4X 6.2L V8 GAS Automatic 10 Speed
    Added Jun 2022 • 68 Fuel-ups

    Property of TreyK42

  • 14.4 Avg MPG
  • 2023 GMC Sierra 1500 SLT

    2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Jan 2024 • 34 Fuel-ups

    Property of blalk

  • 20.8 Avg MPG
  • 2023 AT4

    2023 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
    Added Jul 2023 • 85 Fuel-ups

    Property of ionsense

  • 20.8 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Oct 2023 • 55 Fuel-ups

    Property of TXWJ

  • 1.1 Avg MPG
  • GMC Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Apr 2024 • 20 Fuel-ups

    Property of BrianSelby

  • 27.9 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added May 2024 • 36 Fuel-ups

    Property of calebepperson

  • 22.9 Avg MPG
  • Steve's Pick Up

    2023 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed Extended Cab Pickup
    Added Sep 2023 • 22 Fuel-ups

    Property of stevez494

  • 28.5 Avg MPG
  • Dalton Sierra 1500

    2023 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed
    Added Aug 2023 • 84 Fuel-ups

    Property of deewhite

  • 19.5 Avg MPG
  • Red

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Oct 2023 • 8 Fuel-ups

    Property of l8TMike

  • 23.6 Avg MPG
  • 2023 GMC Sierra Elevation 5.3L

    2023 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 10 Speed
    Added Oct 2023 • 42 Fuel-ups

    Property of MontanaSR5

  • 18.6 Avg MPG
  • 1500 Denali Ultimate

    2023 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
    Added Jul 2023 • 27 Fuel-ups

    Property of billiards101

  • 24.9 Avg MPG
  • Sierra

    2023 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Apr 2024 • 3 Fuel-ups

    Property of FatRusty

  • 28.1 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
    Added Mar 2024 • 9 Fuel-ups

    Property of 01rc51

  • 15.3 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Denali Ultimate 3.0L L6 DIESEL Automatic 10 Speed
    Added Jul 2023 • 27 Fuel-ups

    Property of pascalspeed

  • 20.2 Avg MPG
  • Summer

    2023 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Jun 2023 • 32 Fuel-ups

    Property of LiquidOceot

  • 22.2 Avg MPG
  • B&S Truck 335

    2023 GMC Sierra 1500 SLE 2.7L L4 GAS Automatic 10 Speed
    Added Sep 2023 • 62 Fuel-ups

    Property of rcrayj

  • 18.6 Avg MPG
  • 23AT4

    2023 GMC Sierra 1500 AT4 Automatic 10 Speed Crew Cab Pickup
    Added Nov 2023 • 13 Fuel-ups

    Property of TiffaniennJoe

  • 24.3 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
    Added Oct 2023 • 15 Fuel-ups

    Property of ShaKiraLee

  • 22.7 Avg MPG
  • My Sierra 1500

    2023 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Dec 2023 • 6 Fuel-ups

    Property of pitty27

  • 25.8 Avg MPG
  • 2023 GMC Denali

    2023 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
    Added Jul 2023 • 20 Fuel-ups

    Property of RyanLecuyer

  • 21.5 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Recording your odometer reading

When I fuel up, I write my odometer reading right on the rec... ...

by wirenutt

Read more tips