Based on data from 212 vehicles, 18,667 fuel-ups and 6,723,418 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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• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2015 • 143 Fuel-ups

  Property of Regrap

• 11.0 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2020 • 354 Fuel-ups

  Property of dalebra

• 13.7 Avg MPG

• BLK DMAX

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2023 • 5 Fuel-ups

  Property of Nmredz24

• 15.6 Avg MPG

• 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2022 • 23 Fuel-ups

  Property of NeAviator

• 11.5 Avg MPG

• Daisy

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 192 Fuel-ups

  Property of Wookie030

• 14.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2019 • 20 Fuel-ups

  Property of Dlasser

• 14.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added May 2021 • 166 Fuel-ups

  Property of hunterk

• 12.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Mar 2023 • 5 Fuel-ups

  Property of ltljohn

• 10.7 Avg MPG

• silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Mar 2019 • 126 Fuel-ups

  Property of csfreder

• 14.5 Avg MPG

• DEF Black Betty

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

  Property of juando75

• 698.1 Avg MPG

• Dad’s G Ride

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2022 • 24 Fuel-ups

  Property of TClan

• 14.6 Avg MPG

• Ol PUTT PUTT

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2016 • 206 Fuel-ups

  Property of BOWZ

• 15.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2022 • 18 Fuel-ups

  Property of joshbartling

• 15.9 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2022 • 4 Fuel-ups

  Property of Rmgariador

• 10.4 Avg MPG

• Shit Bricker

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Jul 2021 • 21 Fuel-ups

  Property of hobo4000

• 15.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2022 • 9 Fuel-ups

  Property of KyleTWeber

• 16.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 98 Fuel-ups

  Property of VanillaGorilla

• 11.3 Avg MPG

• Chevy

  2015 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed Standard Cab Pickup
  Added Apr 2022 • 7 Fuel-ups

  Property of browst

• 17.6 Avg MPG

• Chevy 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 192 Fuel-ups

  Property of Deano58

• 12.7 Avg MPG

• Kelly's 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 6
  Added Apr 2015 • 158 Fuel-ups

  Property of motorcyclekelly

• 17.1 Avg MPG

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