Based on data from 252 vehicles, 19,510 fuel-ups and 6,489,944 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 749 outliers (3.70%) 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 Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2020 • 474 Fuel-ups

  Property of Zombie311

• 15.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2022 • 147 Fuel-ups

  Property of tpayne2298

• 27.0 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Apr 2024 • 63 Fuel-ups

  Property of TinyFlames

• 19.7 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2024 • 15 Fuel-ups

  Property of dunbarmgmailcom

• 16.5 Avg MPG

• BC_Chevy_Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2024 • 38 Fuel-ups

  Property of GSHeck

• 18.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 109 Fuel-ups

  Property of yocks43

• 16.7 Avg MPG

• Truck

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2020 • 136 Fuel-ups

  Property of dgdillman

• 14.9 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 201 Fuel-ups

  Property of mmelliere

• 19.2 Avg MPG

• Little Red 2

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2022 • 220 Fuel-ups

  Property of Iceman440

• 23.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2022 • 191 Fuel-ups

  Property of dbronzo

• 17.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added May 2023 • 50 Fuel-ups

  Property of DoubleRR

• 11.1 Avg MPG

• Ninja

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jun 2024 • 19 Fuel-ups

  Property of Twelve9

• 11.6 Avg MPG

• Silverado RST

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2022 • 129 Fuel-ups

  Property of redforman20

• 22.7 Avg MPG

• Dirty Max

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2023 • 79 Fuel-ups

  Property of CraziBee

• 18.9 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2020 • 110 Fuel-ups

  Property of peterbr1

• 25.2 Avg MPG

• Big Grey

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2022 • 107 Fuel-ups

  Property of bobbydiesel

• 15.4 Avg MPG

• 2020 Chevrolet Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 42 Fuel-ups

  Property of 2020DuramaxRST

• 21.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2024 • 75 Fuel-ups

  Property of TaylorN

• 27.9 Avg MPG

• 2020 SILVERADO

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS
  Added Dec 2023 • 231 Fuel-ups

  Property of spunk32

• 20.2 Avg MPG

• Silverado 1500 LTZ

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 35 Fuel-ups

  Property of getfuel

• 17.3 Avg MPG

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