Based on data from 245 vehicles, 16,440 fuel-ups and 5,479,191 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.18 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (20) 3.0L L6 DIESEL (84) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (105) 6.2L V8 GAS (19) V8 GAS (3) Any Body Style Extended Cab Pickup (6) Crew Cab Pickup (75) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (17) Custom (21) LT Trail Boss (32) LTZ (42) LT (59) RST (62) Other (1)

Below you can see a distribution of the fuel-ups with 639 outliers (3.74%) removed.

Following shows the average MPG of each of the 245 vehicles in the system.

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• Truck

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2023 • 89 Fuel-ups

  Property of jmr277

• 15.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 312 Fuel-ups

  Property of Rod37

• 17.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 WT 5.3L V8 GAS Automatic 6 Speed
  Added Jul 2020 • 361 Fuel-ups

  Property of bchappell

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 14 Fuel-ups

  Property of levitmontgomery

• 15.7 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 180 Fuel-ups

  Property of Rm520

• 23.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2023 • 40 Fuel-ups

  Property of joehaa

• 25.4 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 121 Fuel-ups

  Property of stretchpants

• 21.9 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2023 • 8 Fuel-ups

  Property of BroRoy

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2022 • 97 Fuel-ups

  Property of tpayne2298

• 26.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 92 Fuel-ups

  Property of yocks43

• 16.5 Avg MPG

• Mac #2

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 100 Fuel-ups

  Property of ledfoot99

• 25.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Feb 2020 • 236 Fuel-ups

  Property of k78stuff

• 16.7 Avg MPG

• BigBlue

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 92 Fuel-ups

  Property of pointnpray

• 19.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2021 • 129 Fuel-ups

  Property of tunasauce

• 15.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2020 • 261 Fuel-ups

  Property of Tpb1505

• 24.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2023 • 43 Fuel-ups

  Property of pechilen

• 27.4 Avg MPG

• Silverado 1500 LTZ

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 5 Fuel-ups

  Property of getfuel

• 14.2 Avg MPG

• Jon’s New Truck

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 153 Fuel-ups

  Property of jham2004

• 15.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added May 2023 • 27 Fuel-ups

  Property of DoubleRR

• 10.7 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 28 Fuel-ups

  Property of ehblue185

• 21.6 Avg MPG

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