Based on data from 64 vehicles, 4,666 fuel-ups and 1,771,642 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 (1.17%) removed.

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

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• 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

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 8 Fuel-ups

  Property of BoomJBJ

• 11.8 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2020 • 54 Fuel-ups

  Property of avengr98

• 15.3 Avg MPG

• 2020 Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 92 Fuel-ups

  Property of yvfcfire58

• 12.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 3 Fuel-ups

  Property of Risser

• 16.2 Avg MPG

• 2020 Chevrolet Silverado 2500HD High Country

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2019 • 94 Fuel-ups

  Property of crossloch

• 16.7 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2021 • 61 Fuel-ups

  Property of Faureman

• 13.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jun 2021 • 62 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

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2023 • 32 Fuel-ups

  Property of jcdrive48

• 2.5 Avg MPG

• 2020 Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Feb 2020 • 279 Fuel-ups

  Property of DerekSimon

• 10.2 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2023 • 4 Fuel-ups

  Property of BillSuth

• 6.0 Avg MPG

• Monster Red

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2023 • 5 Fuel-ups

  Property of fpixley

• 21.6 Avg MPG

• DEF Records

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Extended Crew Cab Pickup
  Added Aug 2020 • 16 Fuel-ups

  Property of wtbrowne

• 534.9 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2020 • 158 Fuel-ups

  Property of lenny31g

• 16.1 Avg MPG

• High country

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2020 • 31 Fuel-ups

  Property of dustbowl

• 11.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added May 2021 • 130 Fuel-ups

  Property of baker428

• 12.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 122 Fuel-ups

  Property of dbrooks93

• 15.7 Avg MPG

• Calendar year '23

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2022 • 27 Fuel-ups

  Property of bfaucett

• 13.0 Avg MPG

• Emmett II

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 24 Fuel-ups

  Property of mack505

• 12.1 Avg MPG

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