Based on data from 69 vehicles, 5,761 fuel-ups and 2,151,857 miles of driving, the 2020 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.04 with a 0.10 MPG margin of error.

Any Engine Type 6.6L V8 DIESEL (47) 6.6L V8 GAS (22) Any Body Style Crew Cab Pickup (18) 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 (32)

Below you can see a distribution of the fuel-ups with 76 outliers (1.30%) removed.

Following shows the average MPG of each of the 69 vehicles in the system.

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• 2020 2500HD LTZ

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2020 • 147 Fuel-ups

  Property of wtbrowne

• 13.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 47 Fuel-ups

  Property of BoomJBJ

• 10.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2024 • 36 Fuel-ups

  Property of BPowAT4HD

• 15.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 227 Fuel-ups

  Property of Allentreching

• 8.7 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 8 Fuel-ups

  Property of 05lly

• 15.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 183 Fuel-ups

  Property of napanoblesville

• 15.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 GAS Automatic 10 Speed
  Added Nov 2022 • 155 Fuel-ups

  Property of jims1911

• 12.3 Avg MPG

• 2020 Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 120 Fuel-ups

  Property of yvfcfire58

• 12.6 Avg MPG

• Chevy

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 207 Fuel-ups

  Property of Dawgone

• 13.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 275 Fuel-ups

  Property of TX-Outlaw

• 13.8 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2020 • 63 Fuel-ups

  Property of avengr98

• 15.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 33 Fuel-ups

  Property of Risser

• 14.4 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

• Duramax

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 269 Fuel-ups

  Property of poludy

• 17.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 30 Fuel-ups

  Property of williamsm5813

• 13.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jun 2021 • 79 Fuel-ups

  Property of hagenet

• 9.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 280 Fuel-ups

  Property of Arlinda

• 12.7 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2020 • 247 Fuel-ups

  Property of FGump

• 12.9 Avg MPG

• My Silverado 2500 HD work

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 29 Fuel-ups

  Property of csjohnson08

• 11.0 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2023 • 189 Fuel-ups

  Property of rmsmis13

• 14.2 Avg MPG

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