Based on data from 291 vehicles, 20,126 fuel-ups and 7,002,742 miles of driving, the 2021 Chevrolet Silverado 1500 gets a combined Avg MPG of 19.11 with a 0.09 MPG margin of error.

Any Engine Type 2.7L L4 GAS (33) 3.0L L6 DIESEL (110) 4.3L V6 GAS (4) 5.3L V8 FLEX (2) 5.3L V8 GAS (114) 6.2L V8 GAS (22) V6 GAS (1) V8 GAS (3) Any Body Style Extended Cab Pickup (5) Crew Cab Pickup (75) Cab & Chassis (1) Cab & Chassis - Crew Cab (1) Any Submodel WT (4) Custom Trail Boss (10) High Country (12) Custom (23) LTZ (29) LT Trail Boss (53) LT (62) RST (98)

Below you can see a distribution of the fuel-ups with 123 outliers (0.61%) removed.

Following shows the average MPG of each of the 291 vehicles in the system.

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• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2023 • 50 Fuel-ups

  Property of imccullough

• 16.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 15 Fuel-ups

  Property of mbclark25

• 22.2 Avg MPG

• Chevrolet Silverado 1500

  2021 Chevrolet Silverado 1500 RST
  Added Jun 2022 • 251 Fuel-ups

  Property of csr2962

• 19.5 Avg MPG

• DMAX 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2021 • 83 Fuel-ups

  Property of huntj06

• 25.1 Avg MPG

• 2021 Chevy Trailboss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jun 2021 • 135 Fuel-ups

  Property of gpoulos2

• 12.4 Avg MPG

• 2021 Trail Boss 6.2L

  2021 Chevrolet Silverado 1500 LT Trail Boss V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2021 • 283 Fuel-ups

  Property of jerreece

• 16.3 Avg MPG

• Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 213 Fuel-ups

  Property of avianhunt

• 17.5 Avg MPG

• 2021 Silverado

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 41 Fuel-ups

  Property of jester8798

• 23.4 Avg MPG

• Bean’s Silverado 1500

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Mar 2022 • 67 Fuel-ups

  Property of beanbean

• 14.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2022 • 98 Fuel-ups

  Property of tjohnson

• 14.7 Avg MPG

• Bad Blue

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added May 2022 • 82 Fuel-ups

  Property of Hyundai2014

• 15.9 Avg MPG

• Tiny Torque

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Dec 2023 • 16 Fuel-ups

  Property of Buildmorediesels

• 22.2 Avg MPG

• Babymax

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2022 • 54 Fuel-ups

  Property of djdannyloveless

• 24.6 Avg MPG

• Chevy Silverado (2021)

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2020 • 296 Fuel-ups

  Property of JonWind

• 16.1 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 48 Fuel-ups

  Property of 5557223

• 16.9 Avg MPG

• Josh Duramax 3.0

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 42 Fuel-ups

  Property of jcisler

• 23.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 230 Fuel-ups

  Property of mako614

• 17.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 129 Fuel-ups

  Property of taylorwd

• 25.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2021 • 276 Fuel-ups

  Property of gboxx711

• 25.7 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 Custom Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 173 Fuel-ups

  Property of bsaxey

• 15.8 Avg MPG

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