Based on data from 289 vehicles, 19,887 fuel-ups and 6,916,501 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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• 2021 Chevy Silverado 1500 Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2023 • 55 Fuel-ups

  Property of jpeduto

• 16.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed
  Added Nov 2021 • 101 Fuel-ups

  Property of JensenCars

• 19.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2021 • 143 Fuel-ups

  Property of geezer53

• 21.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Dec 2020 • 214 Fuel-ups

  Property of Eddys300

• 12.1 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2022 • 68 Fuel-ups

  Property of VolatilePA

• 23.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2024 • 3 Fuel-ups

  Property of Troy_Reish

• 25.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2021 • 132 Fuel-ups

  Property of jfhodges87

• 24.5 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Nov 2023 • 25 Fuel-ups

  Property of jdirrer

• 26.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 65 Fuel-ups

  Property of wgalter

• 17.9 Avg MPG

• RST 3.0

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2021 • 59 Fuel-ups

  Property of MMMBG

• 25.8 Avg MPG

• 2021 Chevy Silverado

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added May 2021 • 93 Fuel-ups

  Property of Recyclebin66

• 14.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2024 • 12 Fuel-ups

  Property of Jayemq

• 21.3 Avg MPG

• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Jul 2023 • 11 Fuel-ups

  Property of jimsfuel

• 13.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 6 Fuel-ups

  Property of BriDMax

• 22.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2023 • 48 Fuel-ups

  Property of imccullough

• 16.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 111 Fuel-ups

  Property of Wyguy72

• 23.3 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Aug 2023 • 170 Fuel-ups

  Property of jeffbrit

• 13.5 Avg MPG

• Grey Ghost

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2022 • 60 Fuel-ups

  Property of chuck9684

• 25.2 Avg MPG

• Grey Ghost

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

  Property of tcoilburner

• 19.9 Avg MPG

• Silver Silverado

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic Crew Cab Pickup
  Added Apr 2021 • 60 Fuel-ups

  Property of kjandham

• 25.5 Avg MPG

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