Based on data from 67 vehicles, 5,261 fuel-ups and 1,970,448 miles of driving, the 2020 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.94 with a 0.10 MPG margin of error.

Any Engine Type 6.6L V8 DIESEL (45) 6.6L V8 GAS (22) Any Body Style Crew Cab Pickup (17) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (1) Any Submodel Custom (1) WT (2) High Country (14) LT (19) LTZ (31)

Below you can see a distribution of the fuel-ups with 59 outliers (1.11%) removed.

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

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• My Silverado 2500 HD work

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 16 Fuel-ups

  Property of csjohnson08

• 11.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 15 Fuel-ups

  Property of williamsm5813

• 12.1 Avg MPG

• Big Red

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 101 Fuel-ups

  Property of kb8sbw

• 14.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2020 • 228 Fuel-ups

  Property of FGump

• 13.0 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2024 • 19 Fuel-ups

  Property of BPowAT4HD

• 16.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 GAS Automatic 10 Speed
  Added Nov 2022 • 133 Fuel-ups

  Property of jims1911

• 12.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 35 Fuel-ups

  Property of BoomJBJ

• 10.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 168 Fuel-ups

  Property of napanoblesville

• 15.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2023 • 105 Fuel-ups

  Property of vranasaurus

• 15.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 215 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 Jun 2021 • 248 Fuel-ups

  Property of TX-Outlaw

• 13.8 Avg MPG

• Chevy

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 193 Fuel-ups

  Property of Dawgone

• 13.3 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jul 2020 • 72 Fuel-ups

  Property of emaierhofer

• 13.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2023 • 183 Fuel-ups

  Property of rmsmis13

• 14.1 Avg MPG

• 2020 2500HD LTZ

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2020 • 143 Fuel-ups

  Property of wtbrowne

• 13.9 Avg MPG

• Kurt’s Truck

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Jul 2023 • 72 Fuel-ups

  Property of rockchalkjayhawks

• 11.0 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Apr 2020 • 134 Fuel-ups

  Property of matt95

• 16.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 267 Fuel-ups

  Property of Arlinda

• 12.7 Avg MPG

• 2020 Duramax

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Dec 2020 • 119 Fuel-ups

  Property of usavyadams

• 12.5 Avg MPG

• My Silverado 2500 HD

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

  Property of dynomike75

• 15.6 Avg MPG

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