Based on data from 245 vehicles, 16,629 fuel-ups and 5,546,953 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.20 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (19) 3.0L L6 DIESEL (84) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (106) 6.2L V8 GAS (19) V8 GAS (3) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (75) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (17) Custom (21) LT Trail Boss (31) LTZ (42) LT (60) RST (62) Other (1)

Below you can see a distribution of the fuel-ups with 643 outliers (3.72%) removed.

Following shows the average MPG of each of the 245 vehicles in the system.

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• Silverado 1500 RST

  2020 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 8 Speed
  Added Mar 2020 • 168 Fuel-ups

  Property of samevansjr

• 18.4 Avg MPG

• Chevy Silverado Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 111 Fuel-ups

  Property of bspurs

• 17.4 Avg MPG

• Chevy Z71

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2021 • 91 Fuel-ups

  Property of mamith1983

• 21.8 Avg MPG

• My 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 110 Fuel-ups

  Property of wahoocdl

• 19.4 Avg MPG

• Mad Max

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 38 Fuel-ups

  Property of sullycivic

• 25.7 Avg MPG

• Steel Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 113 Fuel-ups

  Property of BigDave44

• 18.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 421 Fuel-ups

  Property of mdstewart1

• 17.4 Avg MPG

• Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2022 • 74 Fuel-ups

  Property of claybo7

• 16.2 Avg MPG

• White NRCS Chevy

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Aug 2020 • 138 Fuel-ups

  Property of SwanTy

• 15.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added May 2023 • 29 Fuel-ups

  Property of DoubleRR

• 10.7 Avg MPG

• Big Grey

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2022 • 65 Fuel-ups

  Property of bobbydiesel

• 15.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 20 Fuel-ups

  Property of levitmontgomery

• 16.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 WT 5.3L V8 GAS Automatic 6 Speed
  Added Jul 2020 • 366 Fuel-ups

  Property of bchappell

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 317 Fuel-ups

  Property of Rod37

• 17.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2021 • 133 Fuel-ups

  Property of tunasauce

• 15.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2020 • 144 Fuel-ups

  Property of punksrfr

• 16.9 Avg MPG

• BC_Chevy_Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2024 • 19 Fuel-ups

  Property of GSHeck

• 19.4 Avg MPG

• Cobblestone Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2024 • 33 Fuel-ups

  Property of CobblestoneInsp

• 18.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 97 Fuel-ups

  Property of mjc0010

• 26.0 Avg MPG

• 2020 SILVERADO

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS
  Added Dec 2023 • 209 Fuel-ups

  Property of spunk32

• 20.3 Avg MPG

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