Based on data from 200 vehicles, 16,576 fuel-ups and 6,077,524 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 (44) 6.0L V8 GAS (15) 6.6L V8 DIESEL (132) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (10) Crew Cab Pickup (56) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (1) Any Submodel High Country (21) WT (24) LT (64) LTZ (89) Other (2)

Below you can see a distribution of the fuel-ups with 278 outliers (1.65%) removed.

Following shows the average MPG of each of the 200 vehicles in the system.

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• Black Betty

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2016 • 747 Fuel-ups

  Property of juando75

• 10.8 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2019 • 222 Fuel-ups

  Property of mgraham42

• 16.7 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2018 • 110 Fuel-ups

  Property of DMAXX1810

• 14.3 Avg MPG

• 2500HD DirtyMax (Country)

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2020 • 153 Fuel-ups

  Property of 2500HDdirtymax

• 15.6 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added May 2021 • 143 Fuel-ups

  Property of hunterk

• 12.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2020 • 152 Fuel-ups

  Property of jwhite071286

• 15.0 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2021 • 124 Fuel-ups

  Property of CruisnCobra

• 16.3 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jun 2022 • 14 Fuel-ups

  Property of genious

• 15.4 Avg MPG

• Silverado 2500HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 578 Fuel-ups

  Property of jghira

• 14.4 Avg MPG

• VADER

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2021 • 132 Fuel-ups

  Property of crow

• 16.1 Avg MPG

• Duramax

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2020 • 343 Fuel-ups

  Property of dalebra

• 14.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Jul 2019 • 116 Fuel-ups

  Property of bc24cfd2

• 11.5 Avg MPG

• Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2019 • 115 Fuel-ups

  Property of leroygrilliot

• 12.0 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 69 Fuel-ups

  Property of rjs1993

• 13.8 Avg MPG

• bk-truck

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 265 Fuel-ups

  Property of bckasik

• 16.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2018 • 286 Fuel-ups

  Property of Smokey5826

• 11.2 Avg MPG

• 2015 Duramax

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 96 Fuel-ups

  Property of halflenny

• 13.8 Avg MPG

• 2015 Silverado 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 392 Fuel-ups

  Property of bl78ljb

• 9.2 Avg MPG

• 2015 Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2022 • 12 Fuel-ups

  Property of NeAviator

• 12.5 Avg MPG

• 2500Hd

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2020 • 118 Fuel-ups

  Property of fashapa

• 13.3 Avg MPG

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