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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• Betty Blue

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2021 • 95 Fuel-ups

  Property of kgallemore78

• 19.7 Avg MPG

• Rhino

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2022 • 238 Fuel-ups

  Property of cowboyupamrka

• 23.5 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2023 • 49 Fuel-ups

  Property of Schurdy

• 21.3 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Nov 2023 • 36 Fuel-ups

  Property of jdirrer

• 26.1 Avg MPG

• Grey Ghost

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 72 Fuel-ups

  Property of chuck9684

• 24.6 Avg MPG

• Mikey’s Chevy RST

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2021 • 111 Fuel-ups

  Property of ETEX_Mikey

• 25.2 Avg MPG

• Hilda

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2024 • 11 Fuel-ups

  Property of Jshmoo11

• 26.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 156 Fuel-ups

  Property of Omar23ponch

• 15.7 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Nov 2021 • 118 Fuel-ups

  Property of tptundra

• 16.4 Avg MPG

• Ruby Rod

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Jun 2021 • 155 Fuel-ups

  Property of jfoster52988

• 18.8 Avg MPG

• 6.2 High Country

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 109 Fuel-ups

  Property of bsneed

• 18.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2023 • 57 Fuel-ups

  Property of lewisbriand

• 25.5 Avg MPG

• 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

• 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

• 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

• 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

• 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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