Based on data from 57 vehicles, 4,264 fuel-ups and 1,326,335 miles of driving, the 2013 GMC Sierra 2500 HD gets a combined Avg MPG of 12.52 with a 0.11 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 FLEX (10) 6.0L V8 GAS (2) 6.6L V8 DIESEL (36) DIESEL (1) V8 DIESEL (3) V8 GAS (1) Any Body Style Standard Cab Pickup (1) Extended Cab Pickup (6) Crew Cab Pickup (11) Any Submodel WT (5) Denali (12) SLE (17) SLT (18) Other (5)

Below you can see a distribution of the fuel-ups with 83 outliers (1.91%) removed.

Following shows the average MPG of each of the 57 vehicles in the system.

• «
• 1
• 2
• 3
• »

• GMC

  2013 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2021 • 314 Fuel-ups

  Property of mfheinze

• 13.9 Avg MPG

• My Sierra 2500 HD

  2013 GMC Sierra 2500 HD SLT 6.0L V8 CNG Automatic 6 Speed
  Added Mar 2021 • 150 Fuel-ups

  Property of yieldplusag

• 15.3 Avg MPG

• My Sierra 2500 HD

  2013 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2023 • 16 Fuel-ups

  Property of crbohn

• 20.8 Avg MPG

• My Sierra 2500 HD

  2013 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2017 • 175 Fuel-ups

  Property of suhrich

• 12.9 Avg MPG

• Duramax

  2013 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2023 • 40 Fuel-ups

  Property of Funnyguy1045

• 14.2 Avg MPG

• Sierra

  2013 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Aug 2020 • 167 Fuel-ups

  Property of phipps33

• 10.6 Avg MPG

• My Sierra 2500 HD

  2013 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2021 • 159 Fuel-ups

  Property of olsen22

• 11.7 Avg MPG

• My Sierra 2500 HD

  2013 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2017 • 264 Fuel-ups

  Property of SunrayJR

• 13.9 Avg MPG

• 2013 GMC

  2013 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2017 • 302 Fuel-ups

  Property of cybermoser

• 12.4 Avg MPG

• 2013 Sierra 2500 HD

  2013 GMC Sierra 2500 HD SLT 6.0L V8 CNG Automatic 6 Speed
  Added Apr 2022 • 41 Fuel-ups

  Property of Boyleia1

• 12.7 Avg MPG

• 2013 GMC Sierra 2500HD

  2013 GMC Sierra 2500 HD SLT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Nov 2023 • 230 Fuel-ups

  Property of miketoddhart

• 12.2 Avg MPG

• GMC Sierra 2500 HD Work Truck

  2013 GMC Sierra 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Feb 2020 • 72 Fuel-ups

  Property of jasrogers

• 10.6 Avg MPG

• My Sierra 2500 HD

  2013 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2021 • 104 Fuel-ups

  Property of ryno47

• 13.9 Avg MPG

• 2013 GMC

  2013 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2018 • 20 Fuel-ups

  Property of Morts

• 18.5 Avg MPG

• Big Poppa’s Truck

  2013 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
  Added Jun 2024 • 54 Fuel-ups

  Property of SiglerRides

• 10.8 Avg MPG

• 2013 2500 HD

  2013 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2018 • 69 Fuel-ups

  Property of mkfe47

• 17.1 Avg MPG

• Denali HD

  2013 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2014 • 173 Fuel-ups

  Property of callie454

• 13.0 Avg MPG

• Dirtymax

  2013 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 121 Fuel-ups

  Property of LittleDannytheDog

• 16.5 Avg MPG

• 2013 GMC

  2013 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2023 • 19 Fuel-ups

  Property of Morts

• 18.5 Avg MPG

• Sierra 2500

  2013 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2016 • 40 Fuel-ups

  Property of jasontucker74

• 14.7 Avg MPG

• «
• 1
• 2
• 3
• »