Based on data from 215 vehicles, 19,651 fuel-ups and 7,034,055 miles of driving, the 2015 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.20 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (6) 6.0L V8 FLEX (45) 6.0L V8 GAS (20) 6.6L V8 DIESEL (140) V8 DIESEL (1) V8 GAS (1) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (10) Crew Cab Pickup (60) Extended Crew Cab Pickup (2) Cab & Chassis - Crew Cab (1) Any Submodel High Country (23) WT (28) LT (68) LTZ (94) Other (2)

Below you can see a distribution of the fuel-ups with 319 outliers (1.60%) removed.

Following shows the average MPG of each of the 215 vehicles in the system.

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• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Jul 2019 • 173 Fuel-ups

  Property of bc24cfd2

• 11.7 Avg MPG

• 2015 Silverado 2500

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 503 Fuel-ups

  Property of bl78ljb

• 9.4 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2023 • 35 Fuel-ups

  Property of jonpittman82

• 11.5 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2025 • 6 Fuel-ups

  Property of doc-1

• 13.5 Avg MPG

• Silverado 2500

  2015 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Mar 2024 • 16 Fuel-ups

  Property of sleestack

• 12.7 Avg MPG

• White Privilege

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2021 • 116 Fuel-ups

  Property of dtalley

• 14.5 Avg MPG

• Silverado

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2015 • 256 Fuel-ups

  Property of danbrew

• 14.9 Avg MPG

• Truck

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Jun 2022 • 123 Fuel-ups

  Property of Moore09

• 11.4 Avg MPG

• 2015 Silverado

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Apr 2019 • 163 Fuel-ups

  Property of Kiddj621

• 12.4 Avg MPG

• DEF Black Betty

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2019 • 38 Fuel-ups

  Property of juando75

• 712.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2023 • 26 Fuel-ups

  Property of camsloop

• 17.0 Avg MPG

• Truck

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Mar 2017 • 208 Fuel-ups

  Property of dreksnot

• 10.9 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2020 • 266 Fuel-ups

  Property of jwhite071286

• 15.6 Avg MPG

• 2500HD

  2015 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2019 • 233 Fuel-ups

  Property of telecomnut

• 14.0 Avg MPG

• bk-truck

  2015 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 374 Fuel-ups

  Property of bckasik

• 15.4 Avg MPG

• 2015 HD

  2015 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 52 Fuel-ups

  Property of Silverado2015

• 13.9 Avg MPG

• Hulk

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2021 • 71 Fuel-ups

  Property of jrmarks05

• 15.1 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 99 Fuel-ups

  Property of rjs1993

• 14.3 Avg MPG

• Truckie

  2015 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2019 • 47 Fuel-ups

  Property of soundguy787

• 10.2 Avg MPG

• My Silverado 2500 HD

  2015 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2015 • 265 Fuel-ups

  Property of jesagal

• 14.3 Avg MPG

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