Based on data from 245 vehicles, 16,493 fuel-ups and 5,500,116 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.19 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (20) 3.0L L6 DIESEL (84) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (105) 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 639 outliers (3.73%) removed.

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

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• 2020 Cajun Red

  2020 Chevrolet Silverado 1500 LT Z71 V8 GAS
  Added Jun 2023 • 73 Fuel-ups

  Property of Leifandmindy

• 17.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 17 Fuel-ups

  Property of levitmontgomery

• 15.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2020 • 424 Fuel-ups

  Property of Zombie311

• 15.5 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Apr 2024 • 4 Fuel-ups

  Property of TinyFlames

• 18.9 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 122 Fuel-ups

  Property of stretchpants

• 22.0 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2022 • 88 Fuel-ups

  Property of AnacortesArmyGuy

• 17.0 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 181 Fuel-ups

  Property of Rm520

• 23.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2022 • 71 Fuel-ups

  Property of penny3

• 21.8 Avg MPG

• Little Red 2

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2022 • 163 Fuel-ups

  Property of Iceman440

• 24.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 122 Fuel-ups

  Property of kevin16560

• 17.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added May 2023 • 28 Fuel-ups

  Property of DoubleRR

• 10.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2021 • 32 Fuel-ups

  Property of kuneyr

• 19.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 161 Fuel-ups

  Property of jodyjay

• 26.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2023 • 25 Fuel-ups

  Property of 2020Duramax

• 25.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Oct 2020 • 186 Fuel-ups

  Property of Cap884

• 17.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 416 Fuel-ups

  Property of mdstewart1

• 17.4 Avg MPG

• Chevy Z71

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2021 • 90 Fuel-ups

  Property of mamith1983

• 21.8 Avg MPG

• Mad Max

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 34 Fuel-ups

  Property of sullycivic

• 26.1 Avg MPG

• Cobblestone Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2024 • 30 Fuel-ups

  Property of CobblestoneInsp

• 17.9 Avg MPG

• My 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 107 Fuel-ups

  Property of wahoocdl

• 19.4 Avg MPG

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