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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• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 58 Fuel-ups

  Property of buddhall25

• 14.5 Avg MPG

• Z

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Aug 2020 • 86 Fuel-ups

  Property of moose09876

• 16.2 Avg MPG

• 2020 Chevy 3.0 Duramax

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jul 2024 • 13 Fuel-ups

  Property of Grumpyfarmer13

• 28.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2020 • 280 Fuel-ups

  Property of Tpb1505

• 24.2 Avg MPG

• 2- 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Oct 2020 • 34 Fuel-ups

  Property of Jim2go

• 18.0 Avg MPG

• BC_Chevy_Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2024 • 36 Fuel-ups

  Property of GSHeck

• 18.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2020 • 105 Fuel-ups

  Property of yocks43

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2023 • 47 Fuel-ups

  Property of lukeleichty

• 21.5 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 • 339 Fuel-ups

  Property of Fusion_Systems

• 15.2 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2020 • 112 Fuel-ups

  Property of Chris200

• 13.9 Avg MPG

• 2020 Silverado 1500 RST

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2023 • 70 Fuel-ups

  Property of brendan127

• 16.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2020 • 137 Fuel-ups

  Property of mastergunz1371

• 19.6 Avg MPG

• Truck

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

  Property of nraetz

• 15.1 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2023 • 14 Fuel-ups

  Property of BroRoy

• 16.3 Avg MPG

• 3830 - 20' SIL SILVERADO

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic Crew Cab Pickup
  Added May 2023 • 214 Fuel-ups

  Property of Fusion_Systems

• 16.6 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 • 109 Fuel-ups

  Property of rdricks2000

• 19.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Feb 2024 • 11 Fuel-ups

  Property of zadmat

• 20.0 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2023 • 48 Fuel-ups

  Property of Griff0717

• 22.0 Avg MPG

• Mad Max

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 56 Fuel-ups

  Property of sullycivic

• 25.7 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Oct 2020 • 213 Fuel-ups

  Property of Cap884

• 17.5 Avg MPG

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