Based on data from 64 vehicles, 4,678 fuel-ups and 1,775,690 miles of driving, the 2020 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.00 with a 0.11 MPG margin of error.

Any Engine Type 6.6L V8 DIESEL (42) 6.6L V8 GAS (22) Any Body Style Crew Cab Pickup (16) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (1) Any Submodel Custom (1) WT (1) High Country (14) LT (20) LTZ (28)

Below you can see a distribution of the fuel-ups with 55 outliers (1.16%) removed.

Following shows the average MPG of each of the 64 vehicles in the system.

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• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jun 2021 • 63 Fuel-ups

  Property of hagenet

• 9.5 Avg MPG

• Chevy Silverado

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2022 • 10 Fuel-ups

  Property of wcperkins

• 25.8 Avg MPG

• Kurt’s Truck

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Jul 2023 • 38 Fuel-ups

  Property of rockchalkjayhawks

• 11.2 Avg MPG

• Black Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 6 Fuel-ups

  Property of 18FeetAg

• 11.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Apr 2020 • 121 Fuel-ups

  Property of matt95

• 16.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 236 Fuel-ups

  Property of Arlinda

• 12.7 Avg MPG

• Chevy

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 165 Fuel-ups

  Property of Dawgone

• 13.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 GAS Automatic 10 Speed
  Added Nov 2022 • 95 Fuel-ups

  Property of jims1911

• 12.4 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jul 2020 • 62 Fuel-ups

  Property of emaierhofer

• 13.6 Avg MPG

• 2020 Duramax

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Dec 2020 • 100 Fuel-ups

  Property of usavyadams

• 12.5 Avg MPG

• Truck

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2020 • 117 Fuel-ups

  Property of Mtnbiker1185

• 14.2 Avg MPG

• DEF Records

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Extended Crew Cab Pickup
  Added Aug 2020 • 17 Fuel-ups

  Property of wtbrowne

• 529.2 Avg MPG

• 2020 2500HD LTZ

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2020 • 123 Fuel-ups

  Property of wtbrowne

• 13.9 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2020 • 190 Fuel-ups

  Property of FGump

• 13.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2020 • 188 Fuel-ups

  Property of tyfren5

• 11.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2023 • 79 Fuel-ups

  Property of vranasaurus

• 16.0 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 183 Fuel-ups

  Property of Allentreching

• 8.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2023 • 159 Fuel-ups

  Property of rmsmis13

• 14.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 142 Fuel-ups

  Property of napanoblesville

• 15.7 Avg MPG

• Wild and Blue

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2022 • 143 Fuel-ups

  Property of CajunRed

• 11.8 Avg MPG

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