Based on data from 67 vehicles, 5,589 fuel-ups and 1,944,723 miles of driving, the 2018 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.98 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 (48) Any Body Style Extended Cab Pickup (3) Crew Cab Pickup (16) Any Submodel High Country (7) WT (11) LT (18) LTZ (31)

Below you can see a distribution of the fuel-ups with 112 outliers (1.96%) removed.

Following shows the average MPG of each of the 67 vehicles in the system.

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• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Feb 2023 • 35 Fuel-ups

  Property of emtcomputer

• 11.3 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Dec 2022 • 78 Fuel-ups

  Property of chip82

• 12.6 Avg MPG

• 18 Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2018 • 232 Fuel-ups

  Property of wbucholt

• 15.4 Avg MPG

• 1 Chevy Silverado 2500 HD LT 18

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 129 Fuel-ups

  Property of toy68403

• 13.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2022 • 209 Fuel-ups

  Property of PJ-HUB

• 10.9 Avg MPG

• Brandon Mack

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2019 • 403 Fuel-ups

  Property of bbmack91

• 12.3 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added May 2018 • 257 Fuel-ups

  Property of heavydooty18

• 12.7 Avg MPG

• 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 LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2022 • 73 Fuel-ups

  Property of knixon71

• 14.1 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 543 Fuel-ups

  Property of itkellysmith

• 10.1 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 208 Fuel-ups

  Property of the_waz

• 13.1 Avg MPG

• Work truck

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 CNG Automatic 6 Speed
  Added Sep 2023 • 39 Fuel-ups

  Property of splitrugged

• 8.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2023 • 14 Fuel-ups

  Property of billtwyman

• 12.8 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

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2018 • 8 Fuel-ups

  Property of Papaspud

• 14.7 Avg MPG

• LTZ

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 90 Fuel-ups

  Property of jamesr2

• 16.4 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

• 2018 Chevrolet Silverado 2500

  2018 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2022 • 68 Fuel-ups

  Property of Pablodosj

• 11.6 Avg MPG

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