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2020 GMC Sierra 1500 MPG

Based on data from 116 vehicles, 1,915 fuel-ups and 658,913 miles of driving, the 2020 GMC Sierra 1500 gets a combined Avg MPG of 18.78 with a 0.24 MPG margin of error.

Below you can see a distribution of the fuel-ups with 12 outliers (0.62%) removed.

Following shows the average MPG of each of the 116 vehicles in the system.

2020 GMC Sierra 1500s For Sale Nearby

  • Duramax

    2020 GMC Sierra 1500 SLE 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Apr 2020 • 27 Fuel-ups

    Property of mattb5150

  • 21.1 Avg MPG
  • AT4 Duramax On 35s

    2020 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Mar 2020 • 54 Fuel-ups

    Property of Lerew

  • 20.8 Avg MPG
  • Denali

    2020 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
    Added Mar 2020 • 49 Fuel-ups

    Property of hhernandez828

  • 25.7 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
    Added Sep 2020 • 10 Fuel-ups

    Property of shawsvale

  • 16.8 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Aug 2020 • 14 Fuel-ups

    Property of jessemfa

  • 22.2 Avg MPG
  • Sierra 1500

    2020 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
    Added May 2020 • 33 Fuel-ups

    Property of Boatman744

  • 16.0 Avg MPG
  • 2020 GMC Sierra

    2020 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed
    Added Sep 2020 • 4 Fuel-ups

    Property of jndelisl

  • 16.0 Avg MPG
  • GMC Sierra 1500 AT4

    2020 GMC Sierra 1500 AT4 3.0L L6 DIESEL Automatic 10 Speed
    Added Jul 2020 • 15 Fuel-ups

    Property of Knoname

  • 20.9 Avg MPG
  • Maxine

    2020 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Aug 2020 • 15 Fuel-ups

    Property of ItsMine

  • 24.9 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added May 2020 • 20 Fuel-ups

    Property of jdunbar21

  • 14.6 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
    Added Sep 2020 • 14 Fuel-ups

    Property of ImpRoma

  • 18.3 Avg MPG
  • Sierra 1500

    2020 GMC Sierra 1500 Denali 3.0L L6 DIESEL Automatic 10 Speed
    Added Jun 2020 • 14 Fuel-ups

    Property of Heatdish

  • 24.8 Avg MPG
  • Crimson Ride

    2020 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
    Added May 2020 • 14 Fuel-ups

    Property of texbama

  • 19.9 Avg MPG
  • 2020 Sierra

    2020 GMC Sierra 1500 Elevation 2.7L L4 GAS Automatic 8 Speed Extended Cab Pickup
    Added Feb 2020 • 48 Fuel-ups

    Property of jamesthebikeguy

  • 19.7 Avg MPG
  • AT4

    2020 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
    Added Jul 2020 • 13 Fuel-ups

    Property of JW46

  • 17.1 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 AT4 6.2L V8 GAS Automatic 10 Speed
    Added Apr 2020 • 42 Fuel-ups

    Property of GRCubsfan

  • 17.2 Avg MPG
  • Truck

    2020 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 9 Speed Extended Cab Pickup
    Added Aug 2020 • 14 Fuel-ups

    Property of Bw1881

  • 16.4 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
    Added Feb 2020 • 28 Fuel-ups

    Property of bmh4301

  • 15.3 Avg MPG
  • My Sierra 1500

    2020 GMC Sierra 1500 Elevation 5.3L V8 GAS Automatic 8 Speed
    Added Jun 2020 • 44 Fuel-ups

    Property of mrm1776

  • 17.6 Avg MPG
  • Pretty Ass Red Sierra 1500

    2020 GMC Sierra 1500 Elevation 3.0L L6 DIESEL Automatic 10 Speed
    Added Jul 2020 • 9 Fuel-ups

    Property of BrianK

  • 24.2 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

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