Based on data from 291 vehicles, 20,094 fuel-ups and 6,992,117 miles of driving, the 2021 Chevrolet Silverado 1500 gets a combined Avg MPG of 19.11 with a 0.09 MPG margin of error.

Any Engine Type 2.7L L4 GAS (33) 3.0L L6 DIESEL (110) 4.3L V6 GAS (4) 5.3L V8 FLEX (2) 5.3L V8 GAS (114) 6.2L V8 GAS (22) V6 GAS (1) V8 GAS (3) Any Body Style Extended Cab Pickup (5) Crew Cab Pickup (75) Cab & Chassis (1) Cab & Chassis - Crew Cab (1) Any Submodel WT (4) Custom Trail Boss (10) High Country (12) Custom (23) LTZ (29) LT Trail Boss (53) LT (62) RST (98)

Below you can see a distribution of the fuel-ups with 123 outliers (0.61%) removed.

Following shows the average MPG of each of the 291 vehicles in the system.

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• Chevy Silverado (2021)

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2020 • 295 Fuel-ups

  Property of JonWind

• 16.1 Avg MPG

• Work

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2024 • 15 Fuel-ups

  Property of Tundra_Ben

• 19.9 Avg MPG

• Diana

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2021 • 158 Fuel-ups

  Property of akj8

• 21.1 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 109 Fuel-ups

  Property of ChristianNelson

• 18.1 Avg MPG

• 21Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 155 Fuel-ups

  Property of BearLinds

• 25.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2022 • 53 Fuel-ups

  Property of CEB4491

• 18.8 Avg MPG

• Grey

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2021 • 148 Fuel-ups

  Property of tfdcapt

• 15.4 Avg MPG

• Bruno

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 65 Fuel-ups

  Property of sevenhelmet

• 26.4 Avg MPG

• Betty Blue

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2021 • 79 Fuel-ups

  Property of kgallemore78

• 19.6 Avg MPG

• The Beast II

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 72 Fuel-ups

  Property of JPouchet

• 17.8 Avg MPG

• 21' TRUCK

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Nov 2021 • 180 Fuel-ups

  Property of youngpup

• 14.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 4 Fuel-ups

  Property of TripleB3

• 23.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 179 Fuel-ups

  Property of bfreedgas

• 16.1 Avg MPG

• Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 14 Fuel-ups

  Property of lfdfireman83

• 15.9 Avg MPG

• Mikey’s Chevy RST

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2021 • 97 Fuel-ups

  Property of ETEX_Mikey

• 25.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 134 Fuel-ups

  Property of chriz1808

• 15.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 86 Fuel-ups

  Property of BS658

• 15.9 Avg MPG

• New (to me) Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2023 • 41 Fuel-ups

  Property of ThatOneGuyOverThere

• 25.7 Avg MPG

• My Silverado 1500 2021

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2021 • 122 Fuel-ups

  Property of markz0119

• 16.0 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 48 Fuel-ups

  Property of 5557223

• 16.9 Avg MPG

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