Based on data from 251 vehicles, 18,989 fuel-ups and 6,319,989 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.21 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (20) 3.0L L6 DIESEL (85) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (108) 6.2L V8 GAS (21) V8 GAS (3) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (81) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (20) Custom (22) LT Trail Boss (33) LTZ (40) LT (61) RST (63) Other (1)

Below you can see a distribution of the fuel-ups with 737 outliers (3.74%) removed.

Following shows the average MPG of each of the 251 vehicles in the system.

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• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 34 Fuel-ups

  Property of unr3al11

• 19.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2021 • 159 Fuel-ups

  Property of tunasauce

• 15.3 Avg MPG

• BigBlue

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 115 Fuel-ups

  Property of pointnpray

• 20.2 Avg MPG

• 2020 Chevrolet Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 37 Fuel-ups

  Property of 2020DuramaxRST

• 21.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Jun 2020 • 146 Fuel-ups

  Property of dmaxlly

• 14.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2022 • 96 Fuel-ups

  Property of penny3

• 21.6 Avg MPG

• Big Grey

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2022 • 97 Fuel-ups

  Property of bobbydiesel

• 15.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2023 • 62 Fuel-ups

  Property of pechilen

• 27.9 Avg MPG

• Matilda

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2020 • 214 Fuel-ups

  Property of tootfull

• 24.1 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 174 Fuel-ups

  Property of dogman3312

• 16.0 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2024 • 10 Fuel-ups

  Property of dunbarmgmailcom

• 15.8 Avg MPG

• Chevy Silverado 1500 Z71 LT

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2020 • 156 Fuel-ups

  Property of dgeisert

• 24.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2020 • 197 Fuel-ups

  Property of motors

• 19.4 Avg MPG

• 2020 Silverado 1500 Crew Cab

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2020 • 146 Fuel-ups

  Property of browley

• 24.3 Avg MPG

• Sophie

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jun 2023 • 28 Fuel-ups

  Property of pictureaday

• 22.2 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2020 • 212 Fuel-ups

  Property of k28218

• 17.3 Avg MPG

• 2020 Silverado RST

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 159 Fuel-ups

  Property of karv

• 24.9 Avg MPG

• Dirty Max

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2023 • 76 Fuel-ups

  Property of CraziBee

• 18.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Nov 2020 • 157 Fuel-ups

  Property of stonerdk

• 18.6 Avg MPG

• Ninja

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2024 • 15 Fuel-ups

  Property of Twelve9

• 11.7 Avg MPG

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