Based on data from 84 vehicles, 8,077 fuel-ups and 2,650,531 miles of driving, the 2016 GMC Sierra 2500 HD gets a combined Avg MPG of 13.24 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 (0.96%) removed.

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

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• 2016Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 134 Fuel-ups

  Property of kruse

• 14.2 Avg MPG

• 2016 Sierra 2500 HD

  2016 GMC Sierra 2500 HD 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 5 Fuel-ups

  Property of robert5308

• 15.7 Avg MPG

• My Sierra 2500

  2016 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 298 Fuel-ups

  Property of billmc40

• 11.3 Avg MPG

• GMC 2500HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2019 • 279 Fuel-ups

  Property of ColdSteel120

• 15.7 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2019 • 181 Fuel-ups

  Property of justind1407

• 14.7 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

• Sierra HD

  2016 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2017 • 339 Fuel-ups

  Property of Tazman2017

• 12.3 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2021 • 86 Fuel-ups

  Property of ddemey

• 13.7 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

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2016 • 216 Fuel-ups

  Property of DenaliDude

• 13.5 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

• GMC Sierra Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 365 Fuel-ups

  Property of lyfsart

• 13.5 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.0L V8 CNG Automatic 6 Speed
  Added Apr 2019 • 239 Fuel-ups

  Property of lazpal

• 13.3 Avg MPG

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 222 Fuel-ups

  Property of wrb15wrx

• 16.9 Avg MPG

• ‘16 Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 143 Fuel-ups

  Property of andyb96

• 13.9 Avg MPG

• Ruby

  2016 GMC Sierra 2500 HD Denali 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2021 • 68 Fuel-ups

  Property of mhowton

• 11.4 Avg MPG

• GMC

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 467 Fuel-ups

  Property of Motor10745

• 11.4 Avg MPG

• Interfor CW290

  2016 GMC Sierra 2500 HD 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Dec 2020 • 129 Fuel-ups

  Property of SWA939

• 13.9 Avg MPG

• Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2019 • 47 Fuel-ups

  Property of sinecure1

• 12.2 Avg MPG

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