Based on data from 84 vehicles, 8,114 fuel-ups and 2,662,383 miles of driving, the 2016 GMC Sierra 2500 HD gets a combined Avg MPG of 13.25 with a 0.08 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 FLEX (12) 6.0L V8 GAS (4) 6.6L V8 DIESEL (65) Any Body Style Standard Cab Pickup (2) Crew Cab Pickup (25) Cab & Chassis - Crew Cab (1) Any Submodel SLE (7) Base (8) SLT (23) Denali (46)

Below you can see a distribution of the fuel-ups with 78 outliers (0.95%) removed.

Following shows the average MPG of each of the 84 vehicles in the system.

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• GMC Sierra Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 369 Fuel-ups

  Property of lyfsart

• 13.5 Avg MPG

• GMC 2500HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2019 • 284 Fuel-ups

  Property of ColdSteel120

• 15.7 Avg MPG

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2016 • 220 Fuel-ups

  Property of DenaliDude

• 13.5 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2019 • 185 Fuel-ups

  Property of justind1407

• 14.7 Avg MPG

• 2016 Sierra 2500 HD

  2016 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 8 Fuel-ups

  Property of robert5308

• 15.7 Avg MPG

• 2016Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 137 Fuel-ups

  Property of kruse

• 14.2 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2021 • 88 Fuel-ups

  Property of ddemey

• 13.7 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.0L V8 CNG Automatic 6 Speed
  Added Apr 2019 • 242 Fuel-ups

  Property of lazpal

• 13.3 Avg MPG

• blue

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2021 • 7 Fuel-ups

  Property of ssmntecrlozz4

• 15.8 Avg MPG

• My Sierra 2500

  2016 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 301 Fuel-ups

  Property of billmc40

• 11.3 Avg MPG

• GMC

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 468 Fuel-ups

  Property of Motor10745

• 11.4 Avg MPG

• Duramax

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2020 • 55 Fuel-ups

  Property of charsha

• 12.1 Avg MPG

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 223 Fuel-ups

  Property of wrb15wrx

• 16.9 Avg MPG

• Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2019 • 48 Fuel-ups

  Property of sinecure1

• 12.2 Avg MPG

• Ruby

  2016 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2021 • 69 Fuel-ups

  Property of mhowton

• 11.4 Avg MPG

• Sierra HD

  2016 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2017 • 340 Fuel-ups

  Property of Tazman2017

• 12.3 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2018 • 324 Fuel-ups

  Property of unislick

• 12.0 Avg MPG

• Big Chrome

  2016 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2016 • 290 Fuel-ups

  Property of swethog

• 11.8 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 211 Fuel-ups

  Property of AZboy

• 17.6 Avg MPG

• 2016 GMC Sierra 2500 HD Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2016 • 269 Fuel-ups

  Property of wuv2fsh

• 12.3 Avg MPG

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