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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• 2020

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2020 • 136 Fuel-ups

  Property of cwarunek

• 21.7 Avg MPG

• 20 Silverado

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2019 • 177 Fuel-ups

  Property of civan71

• 17.1 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2021 • 33 Fuel-ups

  Property of Josh66

• 21.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2022 • 25 Fuel-ups

  Property of NickPetter38

• 18.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2021 • 73 Fuel-ups

  Property of penny3

• 22.8 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Feb 2022 • 35 Fuel-ups

  Property of mitchbloom

• 19.4 Avg MPG

• Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2022 • 12 Fuel-ups

  Property of antgraham86

• 15.8 Avg MPG

• Blackie

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 49 Fuel-ups

  Property of eogg

• 20.4 Avg MPG

• Dad’s Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 3 Fuel-ups

  Property of mulejaw

• 19.7 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2021 • 25 Fuel-ups

  Property of Kyleholmlund

• 28.7 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2020 • 49 Fuel-ups

  Property of ___jp_

• 18.6 Avg MPG

• 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2020 • 77 Fuel-ups

  Property of timoburke

• 23.5 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Jul 2020 • 61 Fuel-ups

  Property of agracer

• 17.7 Avg MPG

• MiniMax

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL
  Added Mar 2022 • 27 Fuel-ups

  Property of hsmsterpower

• 22.6 Avg MPG

• 2020 Chev Silverado

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jul 2020 • 109 Fuel-ups

  Property of eicher1

• 17.8 Avg MPG

• Bigger Red

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2020 • 99 Fuel-ups

  Property of UberZogster

• 16.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Aug 2020 • 192 Fuel-ups

  Property of robertchase199

• 13.6 Avg MPG

• z.Silverado

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jun 2020 • 23 Fuel-ups

  Property of PB98

• 24.3 Avg MPG

• New Truck

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

  Property of ljackson39

• 21.9 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 Cab Reg 4.3L V6 GAS Automatic 6 Speed
  Added Mar 2020 • 206 Fuel-ups

  Property of chuck1981

• 14.6 Avg MPG

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