Based on data from 306 vehicles, 23,037 fuel-ups and 8,040,751 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 151 outliers (0.65%) removed.

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

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• Silverado

  2021 Chevrolet Silverado 1500 Custom Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 216 Fuel-ups

  Property of bsaxey

• 15.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 35 Fuel-ups

  Property of Jayemq

• 18.9 Avg MPG

• Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 248 Fuel-ups

  Property of avianhunt

• 17.5 Avg MPG

• ‘21 Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2022 • 94 Fuel-ups

  Property of kj1544

• 17.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 69 Fuel-ups

  Property of swever

• 16.1 Avg MPG

• Chevrolet Silverado 1500

  2021 Chevrolet Silverado 1500 RST
  Added Jun 2022 • 320 Fuel-ups

  Property of csr2962

• 19.3 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2021 • 233 Fuel-ups

  Property of Mavis500

• 17.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2023 • 25 Fuel-ups

  Property of Davecaps

• 28.7 Avg MPG

• Diana

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2021 • 186 Fuel-ups

  Property of akj8

• 21.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2021 • 324 Fuel-ups

  Property of gboxx711

• 25.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Mar 2024 • 21 Fuel-ups

  Property of osd2112

• 18.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 280 Fuel-ups

  Property of mab2272

• 16.1 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2022 • 128 Fuel-ups

  Property of conkelcm

• 23.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 100 Fuel-ups

  Property of cjdalmut

• 17.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 WT 5.3L V8 FLEX Automatic 8 Speed
  Added Mar 2024 • 31 Fuel-ups

  Property of sstepanian40

• 16.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2024 • 33 Fuel-ups

  Property of cwelshy

• 17.2 Avg MPG

• Chevy

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS
  Added Apr 2024 • 26 Fuel-ups

  Property of josie1

• 18.6 Avg MPG

• My Silverado 1500 2021

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Dec 2021 • 158 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 • 178 Fuel-ups

  Property of drewhase7

• 14.5 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2024 • 39 Fuel-ups

  Property of eliminster

• 24.0 Avg MPG

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