Based on data from 305 vehicles, 23,410 fuel-ups and 8,175,868 miles of driving, the 2021 Chevrolet Silverado 1500 gets a combined Avg MPG of 19.10 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (33) 3.0L L6 DIESEL (118) 4.3L V6 GAS (5) 5.3L V8 FLEX (3) 5.3L V8 GAS (118) 6.2L V8 GAS (22) V6 GAS (1) V8 GAS (3) Any Body Style Extended Cab Pickup (5) Crew Cab Pickup (78) Cab & Chassis (1) Cab & Chassis - Crew Cab (1) Any Submodel WT (4) Custom Trail Boss (11) High Country (13) Custom (24) LTZ (31) LT Trail Boss (54) LT (67) RST (101)

Below you can see a distribution of the fuel-ups with 154 outliers (0.65%) removed.

Following shows the average MPG of each of the 305 vehicles in the system.

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• Grey

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Sep 2021 • 185 Fuel-ups

  Property of tfdcapt

• 15.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 FLEX Automatic 10 Speed
  Added Dec 2024 • 13 Fuel-ups

  Property of sroque

• 14.9 Avg MPG

• 2021 SilverAdo

  2021 Chevrolet Silverado 1500 RST 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2021 • 51 Fuel-ups

  Property of damdaryl

• 20.7 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2021 • 119 Fuel-ups

  Property of fatboyz

• 17.4 Avg MPG

• My Silverado 1500

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

  Property of GrampzG

• 26.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 13 Fuel-ups

  Property of skyboy3351

• 22.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Mar 2022 • 256 Fuel-ups

  Property of 8ruc3

• 23.3 Avg MPG

• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 61 Fuel-ups

  Property of afinchatl

• 15.8 Avg MPG

• Chevy

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS
  Added Apr 2024 • 31 Fuel-ups

  Property of josie1

• 18.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 42 Fuel-ups

  Property of Jayemq

• 18.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 294 Fuel-ups

  Property of kipper1012

• 17.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2023 • 90 Fuel-ups

  Property of nereeder

• 19.5 Avg MPG

• My Silverado 1500 2021

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2021 • 165 Fuel-ups

  Property of markz0119

• 16.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 194 Fuel-ups

  Property of drewhase7

• 14.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Mar 2024 • 29 Fuel-ups

  Property of osd2112

• 18.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 175 Fuel-ups

  Property of chriz1808

• 15.3 Avg MPG

• Chevy Silverado

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Feb 2022 • 106 Fuel-ups

  Property of mikearc095

• 18.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 43 Fuel-ups

  Property of Troy_Reish

• 24.8 Avg MPG

• Bruno

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 81 Fuel-ups

  Property of sevenhelmet

• 26.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 89 Fuel-ups

  Property of wgalter

• 17.8 Avg MPG

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