Based on data from 306 vehicles, 23,232 fuel-ups and 8,113,925 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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• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 35 Fuel-ups

  Property of Troy_Reish

• 24.6 Avg MPG

• 2021 Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Aug 2021 • 113 Fuel-ups

  Property of dracosshadow

• 16.4 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 207 Fuel-ups

  Property of jeffbrit

• 14.2 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2024 • 45 Fuel-ups

  Property of eliminster

• 23.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 40 Fuel-ups

  Property of Jayemq

• 18.2 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2023 • 52 Fuel-ups

  Property of Schurdy

• 21.4 Avg MPG

• Panzer

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 75 Fuel-ups

  Property of lochness3x6

• 15.6 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 131 Fuel-ups

  Property of ChristianNelson

• 18.1 Avg MPG

• Grey Ghost

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2021 • 130 Fuel-ups

  Property of tcoilburner

• 20.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom 4.3L V6 GAS Automatic 6 Speed
  Added May 2024 • 41 Fuel-ups

  Property of thesrband

• 16.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 73 Fuel-ups

  Property of swever

• 16.0 Avg MPG

• yourrrboi

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

  Property of yourrrboi

• 25.2 Avg MPG

• My Silverado 1500

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

  Property of elwicho

• 14.5 Avg MPG

• Chevy Silverado (2021)

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2020 • 335 Fuel-ups

  Property of JonWind

• 16.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 268 Fuel-ups

  Property of mako614

• 17.0 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2021 • 116 Fuel-ups

  Property of fatboyz

• 17.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 285 Fuel-ups

  Property of mab2272

• 16.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2022 • 145 Fuel-ups

  Property of cwhamilt82

• 23.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2021 • 153 Fuel-ups

  Property of maouser

• 24.9 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 34 Fuel-ups

  Property of mbclark25

• 24.6 Avg MPG

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