Based on data from 255 vehicles, 19,996 fuel-ups and 6,655,888 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.16 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (19) 3.0L L6 DIESEL (86) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (111) 6.2L V8 GAS (22) V8 GAS (3) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (84) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (20) Custom (23) LT Trail Boss (36) LTZ (41) RST (61) LT (62) Other (1)

Below you can see a distribution of the fuel-ups with 766 outliers (3.69%) removed.

Following shows the average MPG of each of the 255 vehicles in the system.

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• 2020 Chevrolet Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 50 Fuel-ups

  Property of 2020DuramaxRST

• 21.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2023 • 77 Fuel-ups

  Property of pechilen

• 27.1 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2022 • 134 Fuel-ups

  Property of bowtie83ss

• 15.8 Avg MPG

• Chevy

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2023 • 39 Fuel-ups

  Property of DirtyBigger

• 18.6 Avg MPG

• Steel Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 168 Fuel-ups

  Property of BigDave44

• 18.2 Avg MPG

• Silverado 1500 RST

  2020 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 8 Speed
  Added Mar 2020 • 238 Fuel-ups

  Property of samevansjr

• 18.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added May 2023 • 59 Fuel-ups

  Property of DoubleRR

• 11.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2020 • 496 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 • 83 Fuel-ups

  Property of TinyFlames

• 19.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 398 Fuel-ups

  Property of Rod37

• 16.9 Avg MPG

• 2020 Cajun Red

  2020 Chevrolet Silverado 1500 LT Z71 V8 GAS
  Added Jun 2023 • 121 Fuel-ups

  Property of Leifandmindy

• 17.6 Avg MPG

• My Silverado 1500

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

  Property of MikeGuin

• 25.4 Avg MPG

• White NRCS Chevy

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Aug 2020 • 146 Fuel-ups

  Property of SwanTy

• 15.1 Avg MPG

• Big Grey

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2022 • 114 Fuel-ups

  Property of bobbydiesel

• 15.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2020 • 217 Fuel-ups

  Property of motors

• 19.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 207 Fuel-ups

  Property of jodyjay

• 26.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2023 • 76 Fuel-ups

  Property of joehaa

• 24.1 Avg MPG

• Silverado 1500LTZ_25

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 17 Fuel-ups

  Property of getfuel

• 17.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 64 Fuel-ups

  Property of buddhall25

• 14.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 65 Fuel-ups

  Property of Redbison

• 15.1 Avg MPG

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