Based on data from 306 vehicles, 23,161 fuel-ups and 8,084,401 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 (0.64%) 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 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 20 Fuel-ups

  Property of BriDMax

• 24.3 Avg MPG

• Josh Duramax 3.0

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2023 • 64 Fuel-ups

  Property of jcisler

• 22.6 Avg MPG

• Babymax

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2022 • 72 Fuel-ups

  Property of djdannyloveless

• 25.6 Avg MPG

• 2021 Silverado

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Crew Cab Pickup
  Added Oct 2023 • 6 Fuel-ups

  Property of pacmanb

• 13.6 Avg MPG

• 2021 Chevy Silverado

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2021 • 102 Fuel-ups

  Property of Recyclebin66

• 14.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 55 Fuel-ups

  Property of blydawg

• 18.7 Avg MPG

• DMAX 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2021 • 89 Fuel-ups

  Property of huntj06

• 25.1 Avg MPG

• White 2022 Silverado Limited

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2021 • 102 Fuel-ups

  Property of Mordamer

• 25.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2020 • 136 Fuel-ups

  Property of taylorwd

• 24.9 Avg MPG

• My Silverado 1500

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

  Property of TripleB3

• 23.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Sep 2022 • 57 Fuel-ups

  Property of CEB4491

• 18.8 Avg MPG

• My Silverado 1500

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

  Property of mtnbk7

• 16.8 Avg MPG

• Silverado RST Z71

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2024 • 3 Fuel-ups

  Property of workjr1

• 15.2 Avg MPG

• Tom Silverado

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jun 2021 • 150 Fuel-ups

  Property of fdchief

• 19.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2021 • 133 Fuel-ups

  Property of jfhodges87

• 24.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2023 • 16 Fuel-ups

  Property of LincolnSixAlpha

• 21.5 Avg MPG

• Vivacious Vivian

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 24 Fuel-ups

  Property of bigdaddygoogoo

• 27.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2024 • 72 Fuel-ups

  Property of brink007

• 20.2 Avg MPG

• Work

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2024 • 15 Fuel-ups

  Property of Tundra_Ben

• 19.9 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 WT 4.3L V6 GAS Automatic 6 Speed
  Added May 2024 • 4 Fuel-ups

  Property of silverbullet1500

• 12.0 Avg MPG

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