Based on data from 72 vehicles, 6,524 fuel-ups and 2,266,302 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 (52) Any Body Style Extended Cab Pickup (4) Crew Cab Pickup (14) Any Submodel High Country (7) WT (11) LT (21) LTZ (32) Other (1)

Below you can see a distribution of the fuel-ups with 120 outliers (1.81%) removed.

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

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• 2018 Chevrolet Silverado 2500

  2018 Chevrolet Silverado 2500 HD LTZ 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Oct 2022 • 106 Fuel-ups

  Property of Pablodosj

• 11.4 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2018 • 254 Fuel-ups

  Property of the_waz

• 13.6 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added May 2018 • 305 Fuel-ups

  Property of heavydooty18

• 12.5 Avg MPG

• 2500

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2021 • 159 Fuel-ups

  Property of xxrider32

• 16.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Feb 2023 • 72 Fuel-ups

  Property of emtcomputer

• 11.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2022 • 352 Fuel-ups

  Property of PJ-HUB

• 11.1 Avg MPG

• Midnight Wolf

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2018 • 184 Fuel-ups

  Property of steviedenali

• 16.2 Avg MPG

• LTZ

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 144 Fuel-ups

  Property of jamesr2

• 15.7 Avg MPG

• Truck

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2019 • 449 Fuel-ups

  Property of bbmack91

• 12.5 Avg MPG

• L5P Duramax

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2019 • 181 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 Nov 2023 • 34 Fuel-ups

  Property of AMart

• 11.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 34 Fuel-ups

  Property of Clkempt

• 15.4 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Dec 2022 • 134 Fuel-ups

  Property of chip82

• 12.6 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2020 • 601 Fuel-ups

  Property of itkellysmith

• 10.4 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 • 144 Fuel-ups

  Property of toy68403

• 13.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed
  Added Nov 2023 • 51 Fuel-ups

  Property of billtwyman

• 13.0 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2020 • 135 Fuel-ups

  Property of jlutz82

• 11.7 Avg MPG

• SILVERADO

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2024 • 21 Fuel-ups

  Property of jandrews3

• 13.2 Avg MPG

• Rosey

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2018 • 324 Fuel-ups

  Property of kmcelhenney

• 14.5 Avg MPG

• 18 Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2018 • 266 Fuel-ups

  Property of wbucholt

• 15.5 Avg MPG

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