Based on data from 78 vehicles, 7,080 fuel-ups and 2,352,258 miles of driving, the 2016 GMC Sierra 2500 HD gets a combined Avg MPG of 13.31 with a 0.08 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 FLEX (11) 6.0L V8 GAS (4) 6.6L V8 DIESEL (60) Any Body Style Standard Cab Pickup (2) Crew Cab Pickup (24) Cab & Chassis - Crew Cab (1) Any Submodel SLE (6) Base (7) SLT (21) Denali (44)

Below you can see a distribution of the fuel-ups with 67 outliers (0.94%) removed.

Following shows the average MPG of each of the 78 vehicles in the system.

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• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 178 Fuel-ups

  Property of AZboy

• 17.4 Avg MPG

• Big Chrome

  2016 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2016 • 240 Fuel-ups

  Property of swethog

• 11.7 Avg MPG

• GMC Sierra Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2018 • 277 Fuel-ups

  Property of lyfsart

• 13.6 Avg MPG

• My Sierra 2500

  2016 GMC Sierra 2500 HD 6.0L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 242 Fuel-ups

  Property of billmc40

• 11.4 Avg MPG

• Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2019 • 35 Fuel-ups

  Property of sinecure1

• 11.8 Avg MPG

• 2016 GMC 2500HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2016 • 19 Fuel-ups

  Property of treybn

• 11.3 Avg MPG

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 179 Fuel-ups

  Property of wrb15wrx

• 17.1 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2019 • 139 Fuel-ups

  Property of justind1407

• 14.3 Avg MPG

• Duramax

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2020 • 40 Fuel-ups

  Property of charsha

• 11.9 Avg MPG

• GMC 2500HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2019 • 232 Fuel-ups

  Property of ColdSteel120

• 15.8 Avg MPG

• GMC

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 390 Fuel-ups

  Property of Motor10745

• 11.5 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2018 • 267 Fuel-ups

  Property of unislick

• 12.2 Avg MPG

• My Sierra 2500 HD

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2021 • 56 Fuel-ups

  Property of ddemey

• 13.4 Avg MPG

• GMC 2500 2016

  2016 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 215 Fuel-ups

  Property of markaZ

• 13.4 Avg MPG

• 2016Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2022 • 90 Fuel-ups

  Property of kruse

• 13.8 Avg MPG

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 647 Fuel-ups

  Property of Thekwthemost

• 11.1 Avg MPG

• Denali

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2016 • 161 Fuel-ups

  Property of DenaliDude

• 13.2 Avg MPG

• Monster Truck

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2019 • 78 Fuel-ups

  Property of paintandswim09

• 16.1 Avg MPG

• Denali HD

  2016 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2016 • 80 Fuel-ups

  Property of stpinetree

• 13.7 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 • 201 Fuel-ups

  Property of wuv2fsh

• 12.6 Avg MPG

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