Based on data from 306 vehicles, 23,048 fuel-ups and 8,044,854 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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• Silver RST

  2021 Chevrolet Silverado 1500 RST 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Oct 2020 • 216 Fuel-ups

  Property of Machzx

• 15.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2021 • 61 Fuel-ups

  Property of headhog

• 26.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2022 • 116 Fuel-ups

  Property of tjohnson

• 14.8 Avg MPG

• Bad Blue

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 6 Speed
  Added May 2022 • 100 Fuel-ups

  Property of Hyundai2014

• 16.1 Avg MPG

• 21 Silverado

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added Apr 2021 • 103 Fuel-ups

  Property of vortec42

• 18.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 262 Fuel-ups

  Property of mako614

• 17.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 80 Fuel-ups

  Property of mgleewood

• 24.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2021 • 149 Fuel-ups

  Property of maouser

• 25.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 97 Fuel-ups

  Property of Jmwalter85

• 14.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 8 Fuel-ups

  Property of skyboy3351

• 22.0 Avg MPG

• 21 Rado

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added Nov 2024 • 6 Fuel-ups

  Property of martianguitars

• 22.4 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 • 111 Fuel-ups

  Property of Kathalle

• 23.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 107 Fuel-ups

  Property of BS658

• 16.1 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 • 56 Fuel-ups

  Property of BundleBill

• 17.3 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 • 330 Fuel-ups

  Property of jerreece

• 16.5 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 • 167 Fuel-ups

  Property of windling

• 16.6 Avg MPG

• 21Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 183 Fuel-ups

  Property of BearLinds

• 25.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 64 Fuel-ups

  Property of Zachatack

• 28.6 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 197 Fuel-ups

  Property of jeffbrit

• 14.0 Avg MPG

• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 51 Fuel-ups

  Property of afinchatl

• 15.7 Avg MPG

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