Based on data from 245 vehicles, 16,474 fuel-ups and 5,493,163 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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• Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2020 • 101 Fuel-ups

  Property of Chris200

• 14.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2020 • 262 Fuel-ups

  Property of Tpb1505

• 24.3 Avg MPG

• Brown Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2020 • 95 Fuel-ups

  Property of Brett218

• 15.7 Avg MPG

• Chevy Silverado Trail Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Sep 2022 • 108 Fuel-ups

  Property of bspurs

• 17.3 Avg MPG

• 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed
  Added May 2020 • 125 Fuel-ups

  Property of dantracy93

• 17.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2021 • 67 Fuel-ups

  Property of crashanburn

• 27.5 Avg MPG

• Little Red 2

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2022 • 162 Fuel-ups

  Property of Iceman440

• 24.0 Avg MPG

• My 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 106 Fuel-ups

  Property of wahoocdl

• 19.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2023 • 26 Fuel-ups

  Property of boosted_teg

• 12.9 Avg MPG

• Chevy

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2023 • 7 Fuel-ups

  Property of DirtyBigger

• 17.9 Avg MPG

• 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

• 8381 - 20' CHAR GRY SILVERADO

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2023 • 86 Fuel-ups

  Property of Fusion_Systems

• 16.9 Avg MPG

• Mad Max

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 33 Fuel-ups

  Property of sullycivic

• 26.1 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

• 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

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