2015 GMC Sierra 2500 HD MPG

Based on data from 53 vehicles, 2,211 fuel-ups and 755,006 miles of driving, the 2015 GMC Sierra 2500 HD gets a combined Avg MPG of 13.63 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 31 outliers (1.38%) removed.

Following shows the average MPG of each of the 53 vehicles in the system.

2015 GMC Sierra 2500 HDs For Sale Nearby

  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 94 Fuel-ups

    Property of odenfire1819

  • 15.1 Avg MPG
  • sierra

    2015 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Apr 2015 • 91 Fuel-ups

    Property of theiceman2448

  • 11.7 Avg MPG
  • GMC Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Sep 2017 • 3 Fuel-ups

    Property of artywoof

  • 12.7 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2016 • 80 Fuel-ups

    Property of btencer

  • 11.8 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 • 135 Fuel-ups

    Property of flymhi

  • 15.9 Avg MPG
  • Sierra

    2015 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 42 Fuel-ups

    Property of staffordnath

  • 11.8 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 13 Fuel-ups

    Property of csgt8877

  • 17.2 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2015 • 61 Fuel-ups

    Property of CHR3

  • 14.9 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2016 • 24 Fuel-ups

    Property of clnracing

  • 14.0 Avg MPG
  • GMC Truck

    2015 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 23 Fuel-ups

    Property of thevinman2

  • 10.1 Avg MPG
  • 2015 Sierra Denalli HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 112 Fuel-ups

    Property of LynnE24

  • 15.2 Avg MPG
  • GMC DENALI

    2015 GMC Sierra 2500 HD Denali 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Mar 2015 • 75 Fuel-ups

    Property of Bsparkhurst

  • 14.6 Avg MPG
  • My Sierra 2500 HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2015 • 84 Fuel-ups

    Property of pcloss

  • 13.7 Avg MPG
  • Sierra

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
    Added Mar 2017 • 32 Fuel-ups

    Property of SteveB27

  • 14.3 Avg MPG
  • 2015 Sierra 2500

    2015 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2015 • 68 Fuel-ups

    Property of hemigoat2003

  • 13.8 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 • 51 Fuel-ups

    Property of Hachiroku86

  • 15.7 Avg MPG
  • 2015 GMC 2500HD SLT

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

    Property of rjswez

  • 14.6 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 63 Fuel-ups

    Property of Mavis500

  • 14.0 Avg MPG
  • Denali 2500

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 86 Fuel-ups

    Property of jesse828

  • 12.7 Avg MPG
  • Denali HD

    2015 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Feb 2017 • 98 Fuel-ups

    Property of DenaliDad

  • 13.0 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Avoid Accelerating Uphill

If possible, avoid accelerating uphill. Choose instead to cl... ...

by SteveMak

Read more tips