2015 GMC Sierra 2500 HD MPG

Based on data from 42 vehicles, 1,387 fuel-ups and 496,673 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.99 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 25 outliers (1.77%) removed.

Following shows the average MPG of each of the 42 vehicles in the system.

2015 GMC Sierra 2500 HDs For Sale Nearby

  • sierra

    2015 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Apr 2015 • 49 Fuel-ups

    Property of theiceman2448

  • 11.4 Avg MPG
  • My Sierra 2500

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2015 • 40 Fuel-ups

    Property of hemigoat2003

  • 14.1 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 28 Fuel-ups

    Property of odenfire1819

  • 14.8 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 47 Fuel-ups

    Property of Mavis500

  • 14.2 Avg MPG
  • Work Truck

    2015 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added May 2016 • 79 Fuel-ups

    Property of iblackwe

  • 12.4 Avg MPG
  • Sara

    2015 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed
    Added Oct 2015 • 63 Fuel-ups

    Property of Madams1371

  • 13.1 Avg MPG
  • 2015 Truck

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 64 Fuel-ups

    Property of ryankx250

  • 15.4 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2016 • 8 Fuel-ups

    Property of btencer

  • 11.2 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2016 • 14 Fuel-ups

    Property of clnracing

  • 13.8 Avg MPG
  • 2015 Sierra Denalli HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 76 Fuel-ups

    Property of LynnE24

  • 15.3 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Crew Cab Pickup (4 Door)
    Added Aug 2015 • 22 Fuel-ups

    Property of Hachiroku86

  • 15.0 Avg MPG
  • Big Red

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 7 Speed Crew Cab Pickup
    Added Oct 2015 • 39 Fuel-ups

    Property of Goldwing

  • 14.5 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Jun 2015 • 86 Fuel-ups

    Property of flymhi

  • 15.8 Avg MPG
  • GMC

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 44 Fuel-ups

    Property of tractor3E

  • 15.1 Avg MPG
  • Sierra

    2015 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 29 Fuel-ups

    Property of staffordnath

  • 12.2 Avg MPG
  • My Sierra 2500 HD

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

    Property of pcloss

  • 13.9 Avg MPG
  • Denali 2500

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 60 Fuel-ups

    Property of jesse828

  • 13.4 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2015 • 43 Fuel-ups

    Property of CHR3

  • 15.0 Avg MPG
  • GMC DENALI

    2015 GMC Sierra 2500 HD Denali 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Mar 2015 • 45 Fuel-ups

    Property of Bsparkhurst

  • 15.7 Avg MPG
  • 2500HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Jun 2015 • 56 Fuel-ups

    Property of rjhenry

  • 13.7 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Don't save fuel at the expense of others

Many fuel saving tips work great if you're the only car/truc... ...

by jhinsc

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