Based on data from 289 vehicles, 19,920 fuel-ups and 6,928,976 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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• Silverado

  2021 Chevrolet Silverado 1500 Custom Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Jul 2021 • 171 Fuel-ups

  Property of bsaxey

• 15.8 Avg MPG

• Silverado

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Aug 2023 • 45 Fuel-ups

  Property of 5557223

• 16.9 Avg MPG

• Rhino

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2022 • 197 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 • 36 Fuel-ups

  Property of Schurdy

• 20.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2023 • 16 Fuel-ups

  Property of BChinn

• 21.2 Avg MPG

• The Beast II

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 68 Fuel-ups

  Property of JPouchet

• 17.8 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 228 Fuel-ups

  Property of mako614

• 17.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 86 Fuel-ups

  Property of Jmwalter85

• 14.4 Avg MPG

• Chevy Silverado (2021)

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2020 • 293 Fuel-ups

  Property of JonWind

• 16.1 Avg MPG

• Mikey’s Chevy RST

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Jan 2021 • 96 Fuel-ups

  Property of ETEX_Mikey

• 25.4 Avg MPG

• New (to me) Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Sep 2023 • 39 Fuel-ups

  Property of ThatOneGuyOverThere

• 26.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2021 • 144 Fuel-ups

  Property of geezer53

• 21.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 WT 5.3L V8 FLEX Automatic 8 Speed
  Added Mar 2024 • 8 Fuel-ups

  Property of sstepanian40

• 16.4 Avg MPG

• Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Nov 2021 • 297 Fuel-ups

  Property of MPA1983

• 28.7 Avg MPG

• 2022 2.7 430 ftlbs torque version

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2022 • 121 Fuel-ups

  Property of bickj

• 22.8 Avg MPG

• Oh Black Betty

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 193 Fuel-ups

  Property of CUT23

• 25.8 Avg MPG

• Chevrolet Trail Boss

  2021 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2024 • 9 Fuel-ups

  Property of ejsandven

• 17.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 129 Fuel-ups

  Property of Omar23ponch

• 15.6 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 • 88 Fuel-ups

  Property of bsneed

• 18.9 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Sep 2021 • 286 Fuel-ups

  Property of J123456F

• 15.9 Avg MPG

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