Based on data from 306 vehicles, 23,240 fuel-ups and 8,116,707 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 (33) 3.0L L6 DIESEL (118) 4.3L V6 GAS (5) 5.3L V8 FLEX (3) 5.3L V8 GAS (119) 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 (24) LTZ (31) LT Trail Boss (54) LT (67) RST (102)

Below you can see a distribution of the fuel-ups with 152 outliers (0.65%) removed.

Following shows the average MPG of each of the 306 vehicles in the system.

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• My Silverado 1500

  2021 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2024 • 34 Fuel-ups

  Property of mbclark25

• 24.6 Avg MPG

• A Silverado TB

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2021 • 159 Fuel-ups

  Property of lbkchuckwagon

• 16.8 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 • 337 Fuel-ups

  Property of jerreece

• 16.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jul 2024 • 9 Fuel-ups

  Property of GrampzG

• 26.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added Feb 2024 • 113 Fuel-ups

  Property of cjdalmut

• 17.4 Avg MPG

• Venom

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2021 • 312 Fuel-ups

  Property of bigtimber15

• 17.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 12 Fuel-ups

  Property of skyboy3351

• 22.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 211 Fuel-ups

  Property of bfreedgas

• 16.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 159 Fuel-ups

  Property of Omar23ponch

• 15.7 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 • 57 Fuel-ups

  Property of BundleBill

• 17.3 Avg MPG

• Rhino

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2022 • 241 Fuel-ups

  Property of cowboyupamrka

• 23.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2021 • 331 Fuel-ups

  Property of gboxx711

• 25.7 Avg MPG

• 2022 Chevrolet Silverado

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Dec 2021 • 102 Fuel-ups

  Property of Existant69

• 18.8 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 • 144 Fuel-ups

  Property of bickj

• 22.9 Avg MPG

• 2021 Chevy Trailboss

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jun 2021 • 164 Fuel-ups

  Property of gpoulos2

• 1.3 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 188 Fuel-ups

  Property of drewhase7

• 14.6 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Mar 2024 • 26 Fuel-ups

  Property of osd2112

• 18.7 Avg MPG

• My Silverado 1500

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

  Property of KyleValente

• 19.5 Avg MPG

• Chevy Silverado

  2021 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Feb 2022 • 104 Fuel-ups

  Property of mikearc095

• 18.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2021 • 174 Fuel-ups

  Property of jimmycee

• 22.2 Avg MPG

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