Based on data from 183 vehicles, 13,576 fuel-ups and 5,114,645 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.27 with a 0.06 MPG margin of error.

Any Engine Type 6.0L V8 CNG (5) 6.0L V8 FLEX (42) 6.0L V8 GAS (15) 6.6L V8 DIESEL (117) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (2) Extended Cab Pickup (10) Crew Cab Pickup (52) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Any Submodel High Country (17) WT (23) LT (61) LTZ (80) Other (2)

Below you can see a distribution of the fuel-ups with 228 outliers (1.65%) removed.

Following shows the average MPG of each of the 183 vehicles in the system.

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• High Country Duramax

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2017 • 374 Fuel-ups

  Property of xmedic7239

• 14.9 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2015 • 221 Fuel-ups

  Property of jesagal

• 14.3 Avg MPG

• Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 44 Fuel-ups

  Property of leroygrilliot

• 12.3 Avg MPG

• bk-truck

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 137 Fuel-ups

  Property of bckasik

• 16.8 Avg MPG

• 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 13 Fuel-ups

  Property of healeyho

• 9.3 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2021 • 39 Fuel-ups

  Property of milkman8140455

• 12.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2018 • 143 Fuel-ups

  Property of Smokey5826

• 11.5 Avg MPG

• 2500HD

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 95 Fuel-ups

  Property of telecomnut

• 13.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2018 • 161 Fuel-ups

  Property of LeePPaulson

• 14.2 Avg MPG

• 2015 Silverado 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 252 Fuel-ups

  Property of bl78ljb

• 9.4 Avg MPG

• Ol PUTT PUTT

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2016 • 150 Fuel-ups

  Property of BOWZ

• 16.2 Avg MPG

• Silverado

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2015 • 187 Fuel-ups

  Property of danbrew

• 14.9 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added Feb 2020 • 40 Fuel-ups

  Property of Chev2500

• 12.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Jul 2019 • 51 Fuel-ups

  Property of bc24cfd2

• 11.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 92 Fuel-ups

  Property of stakewood

• 12.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 258 Fuel-ups

  Property of 07taco

• 10.4 Avg MPG

• Shorty

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

  Property of pilotchuckles

• 11.4 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2020 • 229 Fuel-ups

  Property of dalebra

• 14.1 Avg MPG

• Dirty Max

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2018 • 138 Fuel-ups

  Property of skylerence

• 11.4 Avg MPG

• Black Betty

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2016 • 661 Fuel-ups

  Property of juando75

• 10.4 Avg MPG

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