Based on data from 306 vehicles, 23,240 fuel-ups and 8,116,707 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 (119) 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 (102)

Below you can see a distribution of the fuel-ups with 152 outliers (0.65%) removed.

Following shows the average MPG of each of the 306 vehicles in the system.

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• Bruno

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 77 Fuel-ups

  Property of sevenhelmet

• 26.4 Avg MPG

• 21 Rado

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2024 • 9 Fuel-ups

  Property of martianguitars

• 21.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 30 Fuel-ups

  Property of Robbot

• 23.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 87 Fuel-ups

  Property of wgalter

• 17.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 WT 5.3L V8 FLEX Automatic 8 Speed
  Added Mar 2024 • 35 Fuel-ups

  Property of sstepanian40

• 16.3 Avg MPG

• My Silverado 1500 2021

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2021 • 160 Fuel-ups

  Property of markz0119

• 16.5 Avg MPG

• 2021 Chevy Silverado 1500 Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2023 • 88 Fuel-ups

  Property of jpeduto

• 16.9 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 • 111 Fuel-ups

  Property of bsneed

• 18.8 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 • 113 Fuel-ups

  Property of Kathalle

• 23.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 155 Fuel-ups

  Property of smudman

• 16.1 Avg MPG

• Silver Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic Crew Cab Pickup
  Added Apr 2021 • 76 Fuel-ups

  Property of kjandham

• 25.7 Avg MPG

• Diana

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2021 • 189 Fuel-ups

  Property of akj8

• 21.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2023 • 28 Fuel-ups

  Property of Davecaps

• 28.8 Avg MPG

• Bluie

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2023 • 43 Fuel-ups

  Property of theckman

• 29.5 Avg MPG

• Ole Blue

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 129 Fuel-ups

  Property of steveeco1

• 25.6 Avg MPG

• Silverado 1500 DBL CUSTOM 4WD

  2021 Chevrolet Silverado 1500 Custom 4.3L V6 GAS Automatic 6 Speed
  Added Dec 2020 • 95 Fuel-ups

  Property of gshearer

• 17.2 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Nov 2021 • 119 Fuel-ups

  Property of tptundra

• 16.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2023 • 31 Fuel-ups

  Property of BChinn

• 21.3 Avg MPG

• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 53 Fuel-ups

  Property of afinchatl

• 15.7 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 236 Fuel-ups

  Property of Mavis500

• 17.0 Avg MPG

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