Based on data from 256 vehicles, 19,845 fuel-ups and 6,604,143 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.18 with a 0.07 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 (111) 6.2L V8 GAS (22) V8 GAS (3) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (85) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (20) Custom (22) LT Trail Boss (36) LTZ (41) LT (62) RST (63) Other (1)

Below you can see a distribution of the fuel-ups with 751 outliers (3.65%) removed.

Following shows the average MPG of each of the 256 vehicles in the system.

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• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Apr 2024 • 68 Fuel-ups

  Property of TinyFlames

• 19.5 Avg MPG

• Ninja

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2024 • 20 Fuel-ups

  Property of Twelve9

• 11.5 Avg MPG

• My Sliverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2022 • 76 Fuel-ups

  Property of mikenuse

• 19.3 Avg MPG

• Shelby’s Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 6 Speed
  Added Jul 2021 • 100 Fuel-ups

  Property of shelbymckiss

• 20.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2021 • 87 Fuel-ups

  Property of crashanburn

• 27.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2023 • 157 Fuel-ups

  Property of Jellison45

• 17.1 Avg MPG

• Matilda

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2020 • 228 Fuel-ups

  Property of tootfull

• 23.9 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2025 • 8 Fuel-ups

  Property of skeltonwelding1

• 10.7 Avg MPG

• Silverado 1500LTZ_25

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 4 Fuel-ups

  Property of getfuel

• 15.9 Avg MPG

• Steel Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 156 Fuel-ups

  Property of BigDave44

• 18.3 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 141 Fuel-ups

  Property of stretchpants

• 21.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 197 Fuel-ups

  Property of jodyjay

• 26.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2024 • 22 Fuel-ups

  Property of DSal

• 15.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 61 Fuel-ups

  Property of Redbison

• 15.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2020 • 477 Fuel-ups

  Property of Zombie311

• 15.5 Avg MPG

• Cobblestone Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jan 2024 • 113 Fuel-ups

  Property of CobblestoneInsp

• 18.5 Avg MPG

• 2020 Silverado RST

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 163 Fuel-ups

  Property of karv

• 24.8 Avg MPG

• Brown Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2020 • 110 Fuel-ups

  Property of Brett218

• 15.5 Avg MPG

• TrailBoss

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 209 Fuel-ups

  Property of djvette

• 16.9 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 23 Fuel-ups

  Property of nicktaylor37

• 27.1 Avg MPG

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