Based on data from 67 vehicles, 5,309 fuel-ups and 1,987,895 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 60 outliers (1.12%) removed.

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

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• 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

• 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

• 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

• Calendar Year '22

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2022 • 91 Fuel-ups

  Property of bfaucett

• 13.2 Avg MPG

• 2020 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2020 • 159 Fuel-ups

  Property of alroe118

• 13.3 Avg MPG

• ‘20 Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jul 2020 • 229 Fuel-ups

  Property of petertimmer1

• 11.7 Avg MPG

• Work Truck

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Nov 2020 • 103 Fuel-ups

  Property of mrossi

• 12.4 Avg MPG

• John’s Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD Custom 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2021 • 14 Fuel-ups

  Property of jsthor

• 17.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2020 • 93 Fuel-ups

  Property of LarryB21

• 12.4 Avg MPG

• 2020 Chevy 6.6 Gas

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jun 2020 • 57 Fuel-ups

  Property of hdx

• 12.8 Avg MPG

• 2020 Chevy 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2020 • 100 Fuel-ups

  Property of mjealey

• 13.7 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Jan 2022 • 25 Fuel-ups

  Property of subaru444

• 14.0 Avg MPG

• Calendar year '21

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2021 • 85 Fuel-ups

  Property of bfaucett

• 13.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Feb 2020 • 90 Fuel-ups

  Property of Rdg00004

• 16.2 Avg MPG

• 2020 Chevrolet Silverado (Tristin)

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2021 • 3 Fuel-ups

  Property of tristintwright

• 48.4 Avg MPG

• My Silverado 2500 HD

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

  Property of jaydel1

• 17.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 6 Fuel-ups

  Property of PrincessJillian

• 15.0 Avg MPG

• My Silverado 2500 HD

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

  Property of waterhawk

• 16.5 Avg MPG

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