Based on data from 306 vehicles, 22,983 fuel-ups and 8,020,887 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 (34) 3.0L L6 DIESEL (117) 4.3L V6 GAS (5) 5.3L V8 FLEX (2) 5.3L V8 GAS (120) 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 (25) LTZ (30) LT Trail Boss (54) LT (67) RST (102)

Below you can see a distribution of the fuel-ups with 150 outliers (0.65%) removed.

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

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• Betty Blue

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2021 • 94 Fuel-ups

  Property of kgallemore78

• 19.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 34 Fuel-ups

  Property of Jayemq

• 18.9 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 Omar23ponch

• 15.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2023 • 53 Fuel-ups

  Property of KyleValente

• 19.5 Avg MPG

• My Silverado

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2023 • 67 Fuel-ups

  Property of ThatOneGuyOverThere

• 25.7 Avg MPG

• 2021 Silverado

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 131 Fuel-ups

  Property of kbandy

• 20.3 Avg MPG

• 21 Silverado

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic Crew Cab Pickup
  Added Jul 2021 • 79 Fuel-ups

  Property of Tpach

• 13.2 Avg MPG

• Silverado 1500 DBL CUSTOM 4WD

  2021 Chevrolet Silverado 1500 Custom 4.3L V6 GAS Automatic 6 Speed
  Added Dec 2020 • 94 Fuel-ups

  Property of gshearer

• 17.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 67 Fuel-ups

  Property of swever

• 16.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 279 Fuel-ups

  Property of mab2272

• 16.1 Avg MPG

• Chevy Duramax

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Nov 2020 • 226 Fuel-ups

  Property of posio3

• 24.5 Avg MPG

• 2022 Chevrolet Silverado

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 99 Fuel-ups

  Property of Existant69

• 18.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 WT 5.3L V8 FLEX Automatic 8 Speed
  Added Mar 2024 • 30 Fuel-ups

  Property of sstepanian40

• 16.3 Avg MPG

• Silverado- Minnie Pearl

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 70 Fuel-ups

  Property of Bighalf

• 26.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 237 Fuel-ups

  Property of KNBedow

• 18.2 Avg MPG

• Silver Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic Crew Cab Pickup
  Added Apr 2021 • 74 Fuel-ups

  Property of kjandham

• 25.8 Avg MPG

• Chevy

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS
  Added Apr 2024 • 25 Fuel-ups

  Property of josie1

• 18.6 Avg MPG

• Tombstone

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2021 • 142 Fuel-ups

  Property of matthoef

• 14.7 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2023 • 49 Fuel-ups

  Property of Schurdy

• 21.3 Avg MPG

• Ole Blue

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 126 Fuel-ups

  Property of steveeco1

• 25.6 Avg MPG

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