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2015 GMC Sierra 2500 HD MPG

Based on data from 111 vehicles, 9,190 fuel-ups and 2,979,367 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.10 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 121 outliers (1.30%) removed.

Following shows the average MPG of each of the 111 vehicles in the system.

2015 GMC Sierra 2500 HDs For Sale Nearby

  • GMC Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2017 • 374 Fuel-ups

    Property of artywoof

  • 9.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2021 • 51 Fuel-ups

    Property of natesmith16

  • 17.5 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2018 • 140 Fuel-ups

    Property of henley0926

  • 13.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 73 Fuel-ups

    Property of dirtymax15

  • 13.6 Avg MPG
  • Denali

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 305 Fuel-ups

    Property of KTBHDH

  • 12.0 Avg MPG
  • Black Beauty

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Dec 2020 • 67 Fuel-ups

    Property of mschweizer68

  • 16.3 Avg MPG
  • My Truck

    2015 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2020 • 422 Fuel-ups

    Property of MikeJ135

  • 14.2 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2019 • 63 Fuel-ups

    Property of k1llswitch

  • 14.2 Avg MPG
  • El Caballo Negro

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2020 • 73 Fuel-ups

    Property of jpvilches86

  • 17.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2021 • 163 Fuel-ups

    Property of rjkaoud

  • 12.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 319 Fuel-ups

    Property of DuramaxPoke

  • 13.5 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 133 Fuel-ups

    Property of hunter9312

  • 16.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2019 • 205 Fuel-ups

    Property of alibarle

  • 14.8 Avg MPG
  • Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2018 • 106 Fuel-ups

    Property of DooChess

  • 15.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2015 • 327 Fuel-ups

    Property of flymhi

  • 15.3 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Nov 2019 • 60 Fuel-ups

    Property of ethanranft

  • 12.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2021 • 67 Fuel-ups

    Property of cibalibeb

  • 12.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2021 • 50 Fuel-ups

    Property of cdwarren

  • 15.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2020 • 31 Fuel-ups

    Property of SnowRiderJ

  • 11.3 Avg MPG
  • 2015 Sierra 2500

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2015 • 177 Fuel-ups

    Property of hemigoat2003

  • 13.1 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

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