Based on data from 63 vehicles, 4,631 fuel-ups and 1,605,699 miles of driving, the 2018 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.02 with a 0.10 MPG margin of error.

Any Engine Type 6.0L V8 CNG (1) 6.0L V8 FLEX (14) 6.0L V8 GAS (3) 6.6L V8 DIESEL (45) Any Body Style Extended Cab Pickup (3) Crew Cab Pickup (16) Any Submodel High Country (7) WT (8) LT (17) LTZ (31)

Below you can see a distribution of the fuel-ups with 93 outliers (1.97%) removed.

Following shows the average MPG of each of the 63 vehicles in the system.

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• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 455 Fuel-ups

  Property of itkellysmith

• 10.9 Avg MPG

• Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2021 • 89 Fuel-ups

  Property of AlmosRanger

• 14.0 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2022 • 40 Fuel-ups

  Property of knixon71

• 13.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2022 • 53 Fuel-ups

  Property of PJ-HUB

• 10.5 Avg MPG

• Brandon Mack

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2019 • 356 Fuel-ups

  Property of bbmack91

• 12.1 Avg MPG

• Twis New Truck

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Feb 2022 • 43 Fuel-ups

  Property of Rrtwis

• 10.5 Avg MPG

• 2500HD

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2018 • 371 Fuel-ups

  Property of mcglothlin33

• 15.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Feb 2023 • 8 Fuel-ups

  Property of emtcomputer

• 13.0 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Dec 2022 • 15 Fuel-ups

  Property of chip82

• 12.3 Avg MPG

• Work Truck

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Jan 2023 • 16 Fuel-ups

  Property of H-Bob522

• 12.3 Avg MPG

• White Stallion

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
  Added Apr 2020 • 125 Fuel-ups

  Property of Beachnut1

• 12.2 Avg MPG

• 18 Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2018 • 182 Fuel-ups

  Property of wbucholt

• 15.1 Avg MPG

• 2018 Chevrolet Silverado 2500

  2018 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2022 • 20 Fuel-ups

  Property of Pablodosj

• 11.8 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added May 2018 • 200 Fuel-ups

  Property of heavydooty18

• 12.8 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 167 Fuel-ups

  Property of the_waz

• 12.9 Avg MPG

• L5P Duramax

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2019 • 111 Fuel-ups

  Property of justinh

• 15.2 Avg MPG

• Silverado 2500HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2020 • 41 Fuel-ups

  Property of der1245

• 17.0 Avg MPG

• Rosey

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2018 • 247 Fuel-ups

  Property of kmcelhenney

• 15.0 Avg MPG

• 2500

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2021 • 88 Fuel-ups

  Property of xxrider32

• 17.1 Avg MPG

• 1 Chevy Silverado 2500 HD LT

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 112 Fuel-ups

  Property of toy68403

• 13.9 Avg MPG

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