Based on data from 73 vehicles, 6,469 fuel-ups and 2,236,372 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 (15) 6.0L V8 GAS (3) 6.6L V8 DIESEL (52) Any Body Style Extended Cab Pickup (4) Crew Cab Pickup (15) Any Submodel High Country (7) WT (11) LT (22) LTZ (32) Other (1)

Below you can see a distribution of the fuel-ups with 78 outliers (1.19%) removed.

Following shows the average MPG of each of the 73 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 • 591 Fuel-ups

  Property of itkellysmith

• 10.3 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added Feb 2023 • 57 Fuel-ups

  Property of emtcomputer

• 11.3 Avg MPG

• Truck

  2018 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Dec 2019 • 435 Fuel-ups

  Property of bbmack91

• 12.4 Avg MPG

• 18 Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Apr 2018 • 256 Fuel-ups

  Property of wbucholt

• 15.6 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 22 Fuel-ups

  Property of Clkempt

• 15.6 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2020 • 129 Fuel-ups

  Property of jlutz82

• 11.7 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
  Added Oct 2022 • 325 Fuel-ups

  Property of PJ-HUB

• 11.0 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 FLEX Automatic 6 Speed
  Added May 2018 • 295 Fuel-ups

  Property of heavydooty18

• 12.5 Avg MPG

• My Silverado 2500 HD

  2018 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 6 Speed
  Added Dec 2022 • 119 Fuel-ups

  Property of chip82

• 12.7 Avg MPG

• My Silverado 2500 HD

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

  Property of the_waz

• 13.5 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 • 141 Fuel-ups

  Property of toy68403

• 13.7 Avg MPG

• Chevrolet 2500

  2018 Chevrolet Silverado 2500 HD WT 6.0L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Feb 2024 • 4 Fuel-ups

  Property of jeremygroom

• 21.4 Avg MPG

• Midnight Wolf

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added Jul 2018 • 176 Fuel-ups

  Property of steviedenali

• 16.2 Avg MPG

• L5P Duramax

  2018 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2019 • 174 Fuel-ups

  Property of justinh

• 15.4 Avg MPG

• NEW CHEVY 2500 HD

  2018 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2023 • 68 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 Sep 2020 • 67 Fuel-ups

  Property of KyleValente

• 13.6 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 • 101 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 Nov 2024 • 44 Fuel-ups

  Property of dkmayotte

• 11.7 Avg MPG

• LTZ

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2022 • 137 Fuel-ups

  Property of jamesr2

• 15.9 Avg MPG

• Rosey

  2018 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2018 • 315 Fuel-ups

  Property of kmcelhenney

• 14.5 Avg MPG

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