Based on data from 306 vehicles, 22,983 fuel-ups and 8,020,887 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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• A Silverado TB

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 157 Fuel-ups

  Property of lbkchuckwagon

• 16.8 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 74 Fuel-ups

  Property of 5557223

• 17.1 Avg MPG

• Hilda

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

  Property of Jshmoo11

• 26.0 Avg MPG

• RST 3.0

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2021 • 72 Fuel-ups

  Property of MMMBG

• 25.9 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 120 Fuel-ups

  Property of Wyguy72

• 23.4 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2021 • 166 Fuel-ups

  Property of jimmycee

• 22.3 Avg MPG

• Silverado 1500 12/2/20

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2020 • 77 Fuel-ups

  Property of Mardoontb

• 20.1 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2022 • 79 Fuel-ups

  Property of VolatilePA

• 23.0 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Nov 2023 • 35 Fuel-ups

  Property of jdirrer

• 26.1 Avg MPG

• My White Silverado 1500

  2021 Chevrolet Silverado 1500 Custom 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2023 • 99 Fuel-ups

  Property of rrwhicker

• 16.1 Avg MPG

• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 97 Fuel-ups

  Property of dravo

• 14.2 Avg MPG

• My 21 Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 298 Fuel-ups

  Property of Trojan719

• 16.5 Avg MPG

• 2021 Chevy Trailboss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jun 2021 • 162 Fuel-ups

  Property of gpoulos2

• 1.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2023 • 23 Fuel-ups

  Property of Davecaps

• 28.9 Avg MPG

• 2021 SilverAdo

  2021 Chevrolet Silverado 1500 RST 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2021 • 51 Fuel-ups

  Property of damdaryl

• 20.7 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2020 • 148 Fuel-ups

  Property of wheelrr

• 16.0 Avg MPG

• Chevrolet Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 35 Fuel-ups

  Property of ejsandven

• 17.6 Avg MPG

• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added May 2024 • 17 Fuel-ups

  Property of ccmaydew

• 17.6 Avg MPG

• 2021 Silverado

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2022 • 48 Fuel-ups

  Property of jester8798

• 23.5 Avg MPG

• My Silverado 1500

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

  Property of leatherlungs

• 29.2 Avg MPG

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