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 Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2023 • 49 Fuel-ups

  Property of lukeleichty

• 21.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Feb 2024 • 13 Fuel-ups

  Property of zadmat

• 20.0 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 208 Fuel-ups

  Property of Rm520

• 23.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 WT 5.3L V8 GAS Automatic 6 Speed
  Added Jul 2020 • 415 Fuel-ups

  Property of bchappell

• 16.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2022 • 100 Fuel-ups

  Property of penny3

• 21.6 Avg MPG

• Chevy Z71 (Ella)

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2021 • 106 Fuel-ups

  Property of mamith1983

• 21.9 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2023 • 58 Fuel-ups

  Property of Griff0717

• 21.4 Avg MPG

• 2020 Chevy Silverado

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 112 Fuel-ups

  Property of pdubz

• 17.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Apr 2022 • 83 Fuel-ups

  Property of dbeck84

• 19.9 Avg MPG

• Ninja

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2024 • 17 Fuel-ups

  Property of Twelve9

• 11.7 Avg MPG

• BC_Chevy_Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2024 • 37 Fuel-ups

  Property of GSHeck

• 18.6 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2020 • 109 Fuel-ups

  Property of peterbr1

• 25.2 Avg MPG

• Scarlett

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2023 • 15 Fuel-ups

  Property of kbyoung

• 17.4 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2023 • 14 Fuel-ups

  Property of Dycokac

• 27.0 Avg MPG

• 2- 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2020 • 34 Fuel-ups

  Property of Jim2go

• 18.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2023 • 66 Fuel-ups

  Property of joehaa

• 24.2 Avg MPG

• Chevy Silverado 1500 Z71 LT

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2020 • 157 Fuel-ups

  Property of dgeisert

• 24.4 Avg MPG

• Mad Max

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 57 Fuel-ups

  Property of sullycivic

• 25.7 Avg MPG

• Silverado 1500 RST

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Dec 2022 • 60 Fuel-ups

  Property of Olympus

• 25.3 Avg MPG

• 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

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