Based on data from 68 vehicles, 5,626 fuel-ups and 1,960,003 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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• L5P Duramax

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2019 • 148 Fuel-ups

  Property of justinh

• 15.4 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2023 • 26 Fuel-ups

  Property of masonj04

• 14.6 Avg MPG

• 2500

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2021 • 120 Fuel-ups

  Property of xxrider32

• 16.9 Avg MPG

• Midnight Wolf

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2018 • 152 Fuel-ups

  Property of steviedenali

• 16.0 Avg MPG

• Twis New Truck

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Feb 2022 • 83 Fuel-ups

  Property of Rrtwis

• 10.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2020 • 56 Fuel-ups

  Property of KyleValente

• 13.6 Avg MPG

• 2500HD

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2018 • 446 Fuel-ups

  Property of mcglothlin33

• 15.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2018 • 126 Fuel-ups

  Property of airbornelit

• 14.2 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2020 • 110 Fuel-ups

  Property of jlutz82

• 11.8 Avg MPG

• Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Jun 2019 • 34 Fuel-ups

  Property of fburgpat

• 12.3 Avg MPG

• Work Truck

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2023 • 61 Fuel-ups

  Property of H-Bob522

• 12.3 Avg MPG

• Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2021 • 102 Fuel-ups

  Property of AlmosRanger

• 13.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2023 • 21 Fuel-ups

  Property of Batman4151

• 13.1 Avg MPG

• White Stallion

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Apr 2020 • 133 Fuel-ups

  Property of Beachnut1

• 12.1 Avg MPG

• 2500HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Apr 2018 • 138 Fuel-ups

  Property of williemartin

• 14.4 Avg MPG

• 2018 Chevy 2500HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Feb 2018 • 108 Fuel-ups

  Property of Jetta0410

• 13.3 Avg MPG

• Chief

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 12 Fuel-ups

  Property of hollingsheadinc

• 12.7 Avg MPG

• Chevrolet Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2018 • 187 Fuel-ups

  Property of desalvo55

• 14.8 Avg MPG

• Chief

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 94 Fuel-ups

  Property of hollingsheadinc

• 14.2 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2022 • 5 Fuel-ups

  Property of jacobcassel

• 12.2 Avg MPG

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