Based on data from 245 vehicles, 16,488 fuel-ups and 5,498,179 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.19 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 (7) Crew Cab Pickup (75) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (17) Custom (21) LT Trail Boss (31) LTZ (42) LT (60) RST (62) Other (1)

Below you can see a distribution of the fuel-ups with 639 outliers (3.73%) removed.

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

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• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 34 Fuel-ups

  Property of Redbison

• 15.2 Avg MPG

• My Sliverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2022 • 46 Fuel-ups

  Property of mikenuse

• 19.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 160 Fuel-ups

  Property of jodyjay

• 26.5 Avg MPG

• Silverado 1500 RST

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Dec 2022 • 34 Fuel-ups

  Property of Olympus

• 25.3 Avg MPG

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

  Property of bchappell

• 16.8 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

• 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 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

• 3830 - 20' SIL SILVERADO

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic Crew Cab Pickup
  Added May 2023 • 64 Fuel-ups

  Property of Fusion_Systems

• 20.4 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 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2023 • 43 Fuel-ups

  Property of pechilen

• 27.4 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

• Truck

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2020 • 115 Fuel-ups

  Property of nraetz

• 15.2 Avg MPG

• 2020 Silverado High Country

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Aug 2020 • 100 Fuel-ups

  Property of rdricks2000

• 18.8 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2022 • 112 Fuel-ups

  Property of bowtie83ss

• 16.2 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 140 Fuel-ups

  Property of dogman3312

• 16.0 Avg MPG

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