Based on data from 212 vehicles, 19,386 fuel-ups and 6,954,996 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.22 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 317 outliers (1.61%) removed.

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

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• Vin

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2018 • 83 Fuel-ups

  Property of vindie

• 14.8 Avg MPG

• Truck

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 134 Fuel-ups

  Property of billmei3

• 15.4 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2019 • 25 Fuel-ups

  Property of Whyzed

• 14.6 Avg MPG

• 2015 Silverado 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2018 • 142 Fuel-ups

  Property of bl78ljb

• 10.0 Avg MPG

• 2015 Chevy Silverado 2500 4x4

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Feb 2019 • 444 Fuel-ups

  Property of rccooke

• 10.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2019 • 7 Fuel-ups

  Property of mchasteen40

• 11.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2019 • 14 Fuel-ups

  Property of sadj111

• 12.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2019 • 15 Fuel-ups

  Property of Ranger1267

• 11.1 Avg MPG

• 85

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Feb 2019 • 4 Fuel-ups

  Property of CommunityElectric

• 21.3 Avg MPG

• 2015 Chevy 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added Jun 2017 • 129 Fuel-ups

  Property of QBoski

• 13.7 Avg MPG

• D Max

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 31 Fuel-ups

  Property of Jwood

• 12.8 Avg MPG

• JimmyB 2.0

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 87 Fuel-ups

  Property of mrjimmyb

• 14.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added Jun 2015 • 123 Fuel-ups

  Property of rodglenn27

• 11.9 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2018 • 3 Fuel-ups

  Property of jweikel

• 16.9 Avg MPG

• Calendar year '18

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Feb 2018 • 112 Fuel-ups

  Property of bfaucett

• 13.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 57 Fuel-ups

  Property of Shrimpin

• 8.5 Avg MPG

• Pickup

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Aug 2015 • 111 Fuel-ups

  Property of SSawyer

• 10.9 Avg MPG

• 2015 Silverado 2500HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 178 Fuel-ups

  Property of bobbys74

• 13.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2018 • 13 Fuel-ups

  Property of croball

• 13.6 Avg MPG

• Truck

  2015 Chevrolet Silverado 2500 HD WT 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
  Added Nov 2014 • 126 Fuel-ups

  Property of gglubby

• 16.3 Avg MPG

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