Based on data from 186 vehicles, 13,976 fuel-ups and 5,249,111 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.25 with a 0.06 MPG margin of error.

Any Engine Type 6.0L V8 CNG (4) 6.0L V8 FLEX (42) 6.0L V8 GAS (15) 6.6L V8 DIESEL (121) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (9) Crew Cab Pickup (54) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (1) Any Submodel High Country (17) WT (23) LT (61) LTZ (83) Other (2)

Below you can see a distribution of the fuel-ups with 245 outliers (1.72%) removed.

Following shows the average MPG of each of the 186 vehicles in the system.

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• 2500Hd

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 36 Fuel-ups

  Property of fashapa

• 13.6 Avg MPG

• Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 53 Fuel-ups

  Property of leroygrilliot

• 12.3 Avg MPG

• 2500HD DirtyMax (Country)

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2020 • 49 Fuel-ups

  Property of 2500HDdirtymax

• 16.6 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 274 Fuel-ups

  Property of 07taco

• 10.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 111 Fuel-ups

  Property of stakewood

• 12.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2021 • 11 Fuel-ups

  Property of tommy1

• 10.4 Avg MPG

• Daisy

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 143 Fuel-ups

  Property of Wookie030

• 13.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 33 Fuel-ups

  Property of rjs1993

• 12.9 Avg MPG

• 2015 Silverado 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 271 Fuel-ups

  Property of bl78ljb

• 9.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2019 • 102 Fuel-ups

  Property of mgraham42

• 16.4 Avg MPG

• Silverado 2500HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 470 Fuel-ups

  Property of jghira

• 14.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2015 • 241 Fuel-ups

  Property of redhawk44

• 15.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2015 • 225 Fuel-ups

  Property of jesagal

• 14.3 Avg MPG

• Chevy

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 348 Fuel-ups

  Property of randyemtp

• 13.4 Avg MPG

• bk-truck

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 153 Fuel-ups

  Property of bckasik

• 16.8 Avg MPG

• Shorty

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2020 • 67 Fuel-ups

  Property of pilotchuckles

• 11.4 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2017 • 203 Fuel-ups

  Property of bcschmidt2

• 16.0 Avg MPG

• Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Apr 2018 • 67 Fuel-ups

  Property of Maverick227

• 12.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2021 • 74 Fuel-ups

  Property of milkman8140455

• 12.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Jul 2019 • 53 Fuel-ups

  Property of bc24cfd2

• 11.2 Avg MPG

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