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2015 GMC Sierra 2500 HD MPG

Based on data from 112 vehicles, 9,795 fuel-ups and 3,194,831 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.12 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 123 outliers (1.24%) removed.

Following shows the average MPG of each of the 112 vehicles in the system.

2015 GMC Sierra 2500 HDs For Sale Nearby

  • My Truck

    2015 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2020 • 493 Fuel-ups

    Property of MikeJ135

  • 13.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2019 • 277 Fuel-ups

    Property of alibarle

  • 14.8 Avg MPG
  • Denali

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 342 Fuel-ups

    Property of KTBHDH

  • 12.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2020 • 71 Fuel-ups

    Property of ackerman12

  • 14.0 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added May 2018 • 26 Fuel-ups

    Property of sexterra23

  • 10.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2019 • 261 Fuel-ups

    Property of dave012

  • 13.9 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2021 • 105 Fuel-ups

    Property of cibalibeb

  • 12.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 178 Fuel-ups

    Property of hunter9312

  • 16.5 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 379 Fuel-ups

    Property of DuramaxPoke

  • 13.9 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2020 • 48 Fuel-ups

    Property of SnowRiderJ

  • 10.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2021 • 223 Fuel-ups

    Property of rjkaoud

  • 12.3 Avg MPG
  • GMC Sierra

    2015 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
    Added Nov 2019 • 102 Fuel-ups

    Property of ethanranft

  • 11.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2021 • 70 Fuel-ups

    Property of cdwarren

  • 15.4 Avg MPG
  • GMC Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2017 • 437 Fuel-ups

    Property of artywoof

  • 9.4 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2021 • 76 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 Jun 2021 • 54 Fuel-ups

    Property of rookiefire14

  • 14.2 Avg MPG
  • Truck

    2015 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Mar 2019 • 230 Fuel-ups

    Property of Chartley04

  • 11.4 Avg MPG
  • Big Blue

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added May 2014 • 123 Fuel-ups

    Property of fightenfire

  • 15.9 Avg MPG
  • Black Beauty

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Dec 2020 • 83 Fuel-ups

    Property of mschweizer68

  • 16.4 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 81 Fuel-ups

    Property of dirtymax15

  • 13.8 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Some tips

While idling, your car gets exactly 0 mile per gallon while ... ...

by Snowflake

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