Based on data from 251 vehicles, 18,989 fuel-ups and 6,319,989 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 737 outliers (3.74%) removed.

Following shows the average MPG of each of the 251 vehicles in the system.

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• Silverado

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2022 • 131 Fuel-ups

  Property of bowtie83ss

• 15.8 Avg MPG

• 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed
  Added May 2020 • 138 Fuel-ups

  Property of dantracy93

• 17.5 Avg MPG

• 2020 Chev High Country

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jul 2024 • 16 Fuel-ups

  Property of rob92266

• 14.4 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2020 • 107 Fuel-ups

  Property of peterbr1

• 25.1 Avg MPG

• Scarlett

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2023 • 13 Fuel-ups

  Property of kbyoung

• 17.3 Avg MPG

• Silverado 1500 LTZ

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 33 Fuel-ups

  Property of getfuel

• 17.6 Avg MPG

• White NRCS Chevy

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Aug 2020 • 143 Fuel-ups

  Property of SwanTy

• 15.1 Avg MPG

• Silver

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic Extended Cab Pickup
  Added Feb 2024 • 18 Fuel-ups

  Property of tjlyons2002

• 16.8 Avg MPG

• Truck

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2020 • 129 Fuel-ups

  Property of dgdillman

• 15.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Mar 2020 • 123 Fuel-ups

  Property of jackbaldwin

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2022 • 22 Fuel-ups

  Property of Devine89

• 21.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2024 • 7 Fuel-ups

  Property of Dr_Zero

• 18.4 Avg MPG

• 2020 Silverado 1500 5.3L Z71

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added May 2020 • 129 Fuel-ups

  Property of texeric

• 16.7 Avg MPG

• My High Country

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2020 • 137 Fuel-ups

  Property of nguyennd5

• 25.1 Avg MPG

• Mac #2

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 108 Fuel-ups

  Property of ledfoot99

• 25.8 Avg MPG

• Red 2020 Chevrolet Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Nov 2023 • 28 Fuel-ups

  Property of Strobeast24

• 20.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Feb 2023 • 44 Fuel-ups

  Property of jdonoho

• 16.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 32 Fuel-ups

  Property of levitmontgomery

• 16.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Mar 2022 • 53 Fuel-ups

  Property of reaganbrett

• 14.7 Avg MPG

• Duramax

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2024 • 6 Fuel-ups

  Property of tarbstev

• 22.2 Avg MPG

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