Based on data from 68 vehicles, 5,410 fuel-ups and 2,023,871 miles of driving, the 2020 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.95 with a 0.10 MPG margin of error.

Any Engine Type 6.6L V8 DIESEL (46) 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 (15) LT (19) LTZ (31)

Below you can see a distribution of the fuel-ups with 59 outliers (1.08%) removed.

Following shows the average MPG of each of the 68 vehicles in the system.

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• Truck

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2020 • 149 Fuel-ups

  Property of Mtnbiker1185

• 14.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 272 Fuel-ups

  Property of Arlinda

• 12.7 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

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2024 • 28 Fuel-ups

  Property of BPowAT4HD

• 15.9 Avg MPG

• 2020 Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 118 Fuel-ups

  Property of yvfcfire58

• 12.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 174 Fuel-ups

  Property of napanoblesville

• 15.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Apr 2020 • 140 Fuel-ups

  Property of matt95

• 16.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2020 • 237 Fuel-ups

  Property of FGump

• 12.9 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 GAS Automatic 10 Speed
  Added Nov 2022 • 143 Fuel-ups

  Property of jims1911

• 12.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 261 Fuel-ups

  Property of TX-Outlaw

• 13.8 Avg MPG

• My Silverado 2500 HD work

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 22 Fuel-ups

  Property of csjohnson08

• 11.1 Avg MPG

• 2020 Duramax

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Dec 2020 • 127 Fuel-ups

  Property of usavyadams

• 12.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 221 Fuel-ups

  Property of Allentreching

• 8.7 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 21 Fuel-ups

  Property of williamsm5813

• 12.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 26 Fuel-ups

  Property of Risser

• 13.8 Avg MPG

• Chevy

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 199 Fuel-ups

  Property of Dawgone

• 13.2 Avg MPG

• Charro

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2020 • 62 Fuel-ups

  Property of adamr006

• 17.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 38 Fuel-ups

  Property of BoomJBJ

• 10.4 Avg MPG

• Big Red

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 105 Fuel-ups

  Property of kb8sbw

• 14.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 3 Fuel-ups

  Property of 05lly

• 16.0 Avg MPG

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