Based on data from 252 vehicles, 19,341 fuel-ups and 6,435,238 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 (86) 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 (82) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (20) Custom (22) LT Trail Boss (33) LTZ (40) LT (62) RST (63) Other (1)

Below you can see a distribution of the fuel-ups with 746 outliers (3.71%) removed.

Following shows the average MPG of each of the 252 vehicles in the system.

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• My Sliverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2022 • 72 Fuel-ups

  Property of mikenuse

• 19.4 Avg MPG

• Brown Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2020 • 108 Fuel-ups

  Property of Brett218

• 15.5 Avg MPG

• Dirty Max

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2023 • 78 Fuel-ups

  Property of CraziBee

• 18.9 Avg MPG

• 2020 Chevy 1500 3.0 Diesel LTZ 4X4

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2020 • 193 Fuel-ups

  Property of dblplay

• 21.5 Avg MPG

• 2020 Silverado RST

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

  Property of karv

• 24.9 Avg MPG

• Silverado 1500 Diesel

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2024 • 3 Fuel-ups

  Property of biznatcho

• 22.9 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic Crew Cab Pickup
  Added Feb 2021 • 187 Fuel-ups

  Property of DoubleAlpha

• 16.6 Avg MPG

• Sophie

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jun 2023 • 29 Fuel-ups

  Property of pictureaday

• 22.2 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 195 Fuel-ups

  Property of mmelliere

• 19.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2023 • 48 Fuel-ups

  Property of 2020Duramax

• 25.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Nov 2020 • 161 Fuel-ups

  Property of stonerdk

• 18.6 Avg MPG

• Chevy

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2023 • 34 Fuel-ups

  Property of DirtyBigger

• 18.7 Avg MPG

• Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2022 • 102 Fuel-ups

  Property of claybo7

• 16.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 57 Fuel-ups

  Property of Redbison

• 15.4 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 21 Fuel-ups

  Property of nicktaylor37

• 27.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 46 Fuel-ups

  Property of unr3al11

• 18.8 Avg MPG

• 2020 Chev High Country

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Oct 2024 • 18 Fuel-ups

  Property of rob92266

• 13.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2020 • 202 Fuel-ups

  Property of motors

• 19.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2021 • 85 Fuel-ups

  Property of crashanburn

• 27.3 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2022 • 132 Fuel-ups

  Property of bowtie83ss

• 15.8 Avg MPG

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