Based on data from 212 vehicles, 18,660 fuel-ups and 6,721,096 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.23 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (6) 6.0L V8 FLEX (44) 6.0L V8 GAS (19) 6.6L V8 DIESEL (139) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (10) Crew Cab Pickup (59) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (1) Any Submodel High Country (22) WT (28) LT (67) LTZ (93) Other (2)

Below you can see a distribution of the fuel-ups with 304 outliers (1.60%) removed.

Following shows the average MPG of each of the 212 vehicles in the system.

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• Silverado 2500HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 654 Fuel-ups

  Property of jghira

• 14.4 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 123 Fuel-ups

  Property of halflenny

• 13.6 Avg MPG

• 2500HD

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 218 Fuel-ups

  Property of telecomnut

• 13.9 Avg MPG

• Truck

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2017 • 202 Fuel-ups

  Property of dreksnot

• 10.9 Avg MPG

• Black Betty

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2016 • 902 Fuel-ups

  Property of juando75

• 11.0 Avg MPG

• White Privilege

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2021 • 88 Fuel-ups

  Property of dtalley

• 14.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2023 • 20 Fuel-ups

  Property of jonpittman82

• 11.5 Avg MPG

• White Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 9 Fuel-ups

  Property of 18FeetAg

• 11.8 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 186 Fuel-ups

  Property of CruisnCobra

• 16.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Feb 2024 • 10 Fuel-ups

  Property of WizFam6

• 11.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2023 • 17 Fuel-ups

  Property of camsloop

• 16.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2019 • 303 Fuel-ups

  Property of mgraham42

• 16.9 Avg MPG

• 2015 Silverado 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 468 Fuel-ups

  Property of bl78ljb

• 9.2 Avg MPG

• Shorty

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2023 • 29 Fuel-ups

  Property of pilotchuckles

• 13.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 CNG Automatic 6 Speed
  Added Jun 2023 • 42 Fuel-ups

  Property of humulus

• 13.3 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2017 • 346 Fuel-ups

  Property of bcschmidt2

• 15.7 Avg MPG

• 2015 Chevrolet Silverado 2500HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2016 • 183 Fuel-ups

  Property of snippy

• 10.4 Avg MPG

• bk-truck

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 331 Fuel-ups

  Property of bckasik

• 15.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2021 • 135 Fuel-ups

  Property of 98sporttj

• 14.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Jul 2019 • 150 Fuel-ups

  Property of bc24cfd2

• 11.6 Avg MPG

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