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 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Apr 2022 • 81 Fuel-ups

  Property of dbeck84

• 19.9 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 474 Fuel-ups

  Property of mdstewart1

• 17.4 Avg MPG

• Little Red 2

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2022 • 211 Fuel-ups

  Property of Iceman440

• 23.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 118 Fuel-ups

  Property of mjc0010

• 25.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2024 • 12 Fuel-ups

  Property of DSal

• 15.2 Avg MPG

• Jon’s New Truck

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 181 Fuel-ups

  Property of jham2004

• 15.0 Avg MPG

• Truck

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2023 • 127 Fuel-ups

  Property of jmr277

• 16.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2020 • 461 Fuel-ups

  Property of Zombie311

• 15.5 Avg MPG

• My 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 138 Fuel-ups

  Property of wahoocdl

• 19.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2024 • 67 Fuel-ups

  Property of TaylorN

• 27.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Sep 2024 • 10 Fuel-ups

  Property of webasquez

• 24.0 Avg MPG

• 2020 Chevy Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 111 Fuel-ups

  Property of pdubz

• 17.5 Avg MPG

• Brown Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2020 • 104 Fuel-ups

  Property of Brett218

• 15.5 Avg MPG

• Blue NRCS Chevy

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 150 Fuel-ups

  Property of SwanTy

• 14.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2020 • 162 Fuel-ups

  Property of punksrfr

• 16.8 Avg MPG

• 2020 SILVERADO

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS
  Added Dec 2023 • 224 Fuel-ups

  Property of spunk32

• 20.3 Avg MPG

• Steel Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 146 Fuel-ups

  Property of BigDave44

• 18.5 Avg MPG

• My Sliverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2022 • 69 Fuel-ups

  Property of mikenuse

• 19.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 WT 5.3L V8 GAS Automatic 6 Speed
  Added Jul 2020 • 413 Fuel-ups

  Property of bchappell

• 16.7 Avg MPG

• Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2022 • 99 Fuel-ups

  Property of claybo7

• 16.0 Avg MPG

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