Based on data from 251 vehicles, 19,037 fuel-ups and 6,336,680 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 738 outliers (3.73%) 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 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2020 • 137 Fuel-ups

  Property of kevin16560

• 17.3 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Apr 2024 • 52 Fuel-ups

  Property of TinyFlames

• 19.9 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 106 Fuel-ups

  Property of yocks43

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2021 • 160 Fuel-ups

  Property of tunasauce

• 15.3 Avg MPG

• Chevy Silverado Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 140 Fuel-ups

  Property of bspurs

• 17.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Feb 2024 • 12 Fuel-ups

  Property of zadmat

• 20.0 Avg MPG

• Cobblestone Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2024 • 98 Fuel-ups

  Property of CobblestoneInsp

• 18.7 Avg MPG

• 2020 Cajun Red

  2020 Chevrolet Silverado 1500 LT Z71 V8 GAS
  Added Jun 2023 • 103 Fuel-ups

  Property of Leifandmindy

• 17.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Nov 2020 • 158 Fuel-ups

  Property of stonerdk

• 18.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2023 • 56 Fuel-ups

  Property of boosted_teg

• 13.1 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 175 Fuel-ups

  Property of dogman3312

• 16.0 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic Crew Cab Pickup
  Added Feb 2021 • 183 Fuel-ups

  Property of DoubleAlpha

• 16.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2020 • 138 Fuel-ups

  Property of mastergunz1371

• 19.6 Avg MPG

• Chevy

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2023 • 29 Fuel-ups

  Property of DirtyBigger

• 18.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2023 • 50 Fuel-ups

  Property of Griff0717

• 21.5 Avg MPG

• My Silverado 1500

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

  Property of penny3

• 21.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2020 • 133 Fuel-ups

  Property of Clifford_Jacobson

• 16.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2022 • 185 Fuel-ups

  Property of dbronzo

• 17.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 76 Fuel-ups

  Property of boomertaco8

• 15.5 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 178 Fuel-ups

  Property of mmelliere

• 19.4 Avg MPG

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