Based on data from 68 vehicles, 5,631 fuel-ups and 1,962,221 miles of driving, the 2018 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.99 with a 0.09 MPG margin of error.

Any Engine Type 6.0L V8 CNG (2) 6.0L V8 FLEX (14) 6.0L V8 GAS (3) 6.6L V8 DIESEL (49) Any Body Style Extended Cab Pickup (3) Crew Cab Pickup (16) Any Submodel High Country (7) WT (11) LT (19) LTZ (31)

Below you can see a distribution of the fuel-ups with 115 outliers (2.00%) removed.

Following shows the average MPG of each of the 68 vehicles in the system.

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• LTZ Edited From App

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Nov 2022 • 52 Fuel-ups

  Property of sk_glenda

• 17.7 Avg MPG

• Silverado

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Jan 2021 • 64 Fuel-ups

  Property of Hoggar

• 10.6 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2017 • 301 Fuel-ups

  Property of daily_driver

• 16.2 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2022 • 27 Fuel-ups

  Property of bluecolegrass

• 12.9 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.0L V8 GAS Automatic 6 Speed
  Added Nov 2021 • 31 Fuel-ups

  Property of whitespirit

• 13.6 Avg MPG

• Duramax

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 78 Fuel-ups

  Property of cdepriest6009

• 14.5 Avg MPG

• Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2020 • 76 Fuel-ups

  Property of Badheadla

• 13.8 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 60 Fuel-ups

  Property of TJShep

• 11.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 90 Fuel-ups

  Property of pbgriffin75

• 14.9 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2021 • 7 Fuel-ups

  Property of duramaxl5p

• 15.8 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 CNG Automatic 6 Speed
  Added Jun 2018 • 209 Fuel-ups

  Property of ghostridder

• 12.4 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Dec 2019 • 46 Fuel-ups

  Property of JTMetz

• 10.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 73 Fuel-ups

  Property of DenFal

• 13.8 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2018 • 87 Fuel-ups

  Property of Jester1557

• 15.8 Avg MPG

• Silverado 2500 Z71

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2018 • 126 Fuel-ups

  Property of jericho730

• 10.1 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 3 Fuel-ups

  Property of slowyellow

• 14.4 Avg MPG

• 2018Chevy

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2018 • 163 Fuel-ups

  Property of alroe118

• 13.4 Avg MPG

• Duramax

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2018 • 19 Fuel-ups

  Property of BraunVan

• 16.1 Avg MPG

• White Lightning

  2018 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed
  Added Feb 2018 • 61 Fuel-ups

  Property of pigpen23

• 10.3 Avg MPG

• White Monster

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2018 • 41 Fuel-ups

  Property of craigm77

• 13.2 Avg MPG

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