Based on data from 310 vehicles, 24,243 fuel-ups and 8,451,317 miles of driving, the 2021 Chevrolet Silverado 1500 gets a combined Avg MPG of 19.06 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (33) 3.0L L6 DIESEL (119) 4.3L V6 GAS (5) 5.3L V8 FLEX (3) 5.3L V8 GAS (120) 6.2L V8 GAS (24) V6 GAS (1) V8 GAS (3) Any Body Style Extended Cab Pickup (5) Crew Cab Pickup (81) Cab & Chassis (1) Cab & Chassis - Crew Cab (1) Any Submodel WT (4) Custom Trail Boss (11) High Country (15) Custom (24) LTZ (33) LT Trail Boss (54) LT (67) RST (102)

Below you can see a distribution of the fuel-ups with 160 outliers (0.66%) removed.

Following shows the average MPG of each of the 310 vehicles in the system.

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• My Silverado

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2023 • 82 Fuel-ups

  Property of ThatOneGuyOverThere

• 25.5 Avg MPG

• Tombstone

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2021 • 151 Fuel-ups

  Property of matthoef

• 14.6 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 81 Fuel-ups

  Property of 5557223

• 17.0 Avg MPG

• Venom

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2021 • 320 Fuel-ups

  Property of bigtimber15

• 17.2 Avg MPG

• 21 Silverado

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2021 • 111 Fuel-ups

  Property of vortec42

• 17.9 Avg MPG

• Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 261 Fuel-ups

  Property of avianhunt

• 17.4 Avg MPG

• Chevy

  2021 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 8 Speed Extended Cab Pickup
  Added Aug 2021 • 114 Fuel-ups

  Property of kwrose66

• 19.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 80 Fuel-ups

  Property of swever

• 15.8 Avg MPG

• Rhino

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2022 • 252 Fuel-ups

  Property of cowboyupamrka

• 23.4 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 215 Fuel-ups

  Property of jeffbrit

• 14.3 Avg MPG

• My White Silverado 1500

  2021 Chevrolet Silverado 1500 Custom 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2023 • 107 Fuel-ups

  Property of rrwhicker

• 16.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed
  Added Nov 2021 • 128 Fuel-ups

  Property of JensenCars

• 18.9 Avg MPG

• Chevy

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS
  Added Apr 2024 • 35 Fuel-ups

  Property of josie1

• 18.3 Avg MPG

• Bella 2021 Chevy Pickup

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed Cab & Chassis - Crew Cab
  Added Oct 2021 • 59 Fuel-ups

  Property of BundleBill

• 17.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Nov 2021 • 159 Fuel-ups

  Property of Justin_12

• 16.2 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 Custom Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 232 Fuel-ups

  Property of bsaxey

• 15.9 Avg MPG

• Chevrolet Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 65 Fuel-ups

  Property of gkil

• 18.9 Avg MPG

• Big K's Baby D

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2021 • 118 Fuel-ups

  Property of Kathalle

• 23.1 Avg MPG

• Silver Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic Crew Cab Pickup
  Added Apr 2021 • 81 Fuel-ups

  Property of kjandham

• 25.5 Avg MPG

• 6.2 High Country

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 120 Fuel-ups

  Property of bsneed

• 18.9 Avg MPG

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