Based on data from 67 vehicles, 5,321 fuel-ups and 1,992,259 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 (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 (1.10%) removed.

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

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• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Jul 2020 • 80 Fuel-ups

  Property of dynomike75

• 15.6 Avg MPG

• Black Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 34 Fuel-ups

  Property of 18FeetAg

• 16.3 Avg MPG

• Truck

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

  Property of Mtnbiker1185

• 14.2 Avg MPG

• 2020 Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 116 Fuel-ups

  Property of yvfcfire58

• 12.6 Avg MPG

• Charro

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2020 • 60 Fuel-ups

  Property of adamr006

• 17.6 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

• 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

• 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

• 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

• 2020 Chevrolet Silverado 2500HD High Country

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2019 • 104 Fuel-ups

  Property of crossloch

• 16.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 7 Fuel-ups

  Property of ctuchfarber

• 17.6 Avg MPG

• DEF Records

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Extended Crew Cab Pickup
  Added Aug 2020 • 20 Fuel-ups

  Property of wtbrowne

• 532.4 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

• 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

• 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 LT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2020 • 193 Fuel-ups

  Property of tyfren5

• 11.1 Avg MPG

• Emmett II

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 26 Fuel-ups

  Property of mack505

• 12.1 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 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

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