Based on data from 72 vehicles, 6,382 fuel-ups and 2,206,794 miles of driving, the 2018 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.93 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 (52) Any Body Style Extended Cab Pickup (3) Crew Cab Pickup (15) Any Submodel High Country (7) WT (10) LT (22) LTZ (32) Other (1)

Below you can see a distribution of the fuel-ups with 78 outliers (1.21%) removed.

Following shows the average MPG of each of the 72 vehicles in the system.

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• Midnight Wolf

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2018 • 169 Fuel-ups

  Property of steviedenali

• 16.1 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2022 • 315 Fuel-ups

  Property of PJ-HUB

• 11.0 Avg MPG

• Rosey

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2018 • 314 Fuel-ups

  Property of kmcelhenney

• 14.6 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Feb 2023 • 52 Fuel-ups

  Property of emtcomputer

• 11.2 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2020 • 126 Fuel-ups

  Property of jlutz82

• 11.6 Avg MPG

• Silverado 2500HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added May 2020 • 76 Fuel-ups

  Property of der1245

• 16.3 Avg MPG

• Brandon Mack

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2019 • 432 Fuel-ups

  Property of bbmack91

• 12.4 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2024 • 28 Fuel-ups

  Property of dkmayotte

• 11.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Dec 2022 • 115 Fuel-ups

  Property of chip82

• 12.8 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added May 2018 • 291 Fuel-ups

  Property of heavydooty18

• 12.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 241 Fuel-ups

  Property of the_waz

• 13.4 Avg MPG

• Twis New Truck

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Feb 2022 • 103 Fuel-ups

  Property of Rrtwis

• 10.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 15 Fuel-ups

  Property of Clkempt

• 15.7 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 • 100 Fuel-ups

  Property of Pablodosj

• 11.4 Avg MPG

• 18 Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2018 • 252 Fuel-ups

  Property of wbucholt

• 15.6 Avg MPG

• L5P Duramax

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2019 • 171 Fuel-ups

  Property of justinh

• 15.5 Avg MPG

• LTZ

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 134 Fuel-ups

  Property of jamesr2

• 16.0 Avg MPG

• NEW CHEVY 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2023 • 63 Fuel-ups

  Property of lil_tom_14

• 14.9 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 590 Fuel-ups

  Property of itkellysmith

• 10.2 Avg MPG

• SILVERADO

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2024 • 16 Fuel-ups

  Property of jandrews3

• 14.3 Avg MPG

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