Based on data from 289 vehicles, 19,952 fuel-ups and 6,940,367 miles of driving, the 2021 Chevrolet Silverado 1500 gets a combined Avg MPG of 19.10 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 (3) 5.3L V8 FLEX (2) 5.3L V8 GAS (113) 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 (3) Custom Trail Boss (10) High Country (12) Custom (23) LTZ (29) LT Trail Boss (53) LT (61) 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 289 vehicles in the system.

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• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Nov 2020 • 246 Fuel-ups

  Property of mab2272

• 16.2 Avg MPG

• My 21 Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 279 Fuel-ups

  Property of Trojan719

• 16.7 Avg MPG

• Vivacious Vivian

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 22 Fuel-ups

  Property of bigdaddygoogoo

• 27.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 14 Fuel-ups

  Property of Jayemq

• 22.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Mar 2024 • 9 Fuel-ups

  Property of osd2112

• 18.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 30 Fuel-ups

  Property of cjdalmut

• 17.1 Avg MPG

• Bella 2021 Chevy Pickup

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed Cab & Chassis - Crew Cab
  Added Oct 2021 • 47 Fuel-ups

  Property of BundleBill

• 17.3 Avg MPG

• Big K's Baby D

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2021 • 92 Fuel-ups

  Property of Kathalle

• 22.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2022 • 53 Fuel-ups

  Property of salwocki

• 24.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 238 Fuel-ups

  Property of kipper1012

• 17.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 66 Fuel-ups

  Property of wgalter

• 17.9 Avg MPG

• Chevrolet Silverado 1500

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

  Property of windling

• 16.4 Avg MPG

• My Silverado 1500

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

  Property of mtnbk7

• 16.8 Avg MPG

• 21' TRUCK

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Nov 2021 • 179 Fuel-ups

  Property of youngpup

• 14.8 Avg MPG

• 2021 Chevy Trailboss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jun 2021 • 132 Fuel-ups

  Property of gpoulos2

• 12.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 229 Fuel-ups

  Property of mako614

• 17.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2024 • 26 Fuel-ups

  Property of swever

• 15.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 14 Fuel-ups

  Property of mbclark25

• 22.1 Avg MPG

• Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 13 Fuel-ups

  Property of lfdfireman83

• 15.9 Avg MPG

• Bruno

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 64 Fuel-ups

  Property of sevenhelmet

• 26.4 Avg MPG

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