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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• 2021 Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 10 Speed
  Added May 2024 • 14 Fuel-ups

  Property of Exploder

• 21.0 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

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added May 2021 • 208 Fuel-ups

  Property of bfreedgas

• 16.2 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

• Chevy

  2021 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 8 Speed Extended Cab Pickup
  Added Aug 2021 • 100 Fuel-ups

  Property of kwrose66

• 18.9 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jul 2024 • 32 Fuel-ups

  Property of cwelshy

• 17.2 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 High Country 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2023 • 176 Fuel-ups

  Property of drewhase7

• 14.5 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added May 2021 • 161 Fuel-ups

  Property of chriz1808

• 15.3 Avg MPG

• Chevy Silverado (2021)

  2021 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Dec 2020 • 328 Fuel-ups

  Property of JonWind

• 16.1 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Mar 2022 • 252 Fuel-ups

  Property of 8ruc3

• 23.3 Avg MPG

• Grey Ghost

  2021 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2021 • 127 Fuel-ups

  Property of tcoilburner

• 20.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 2.7L L4 GAS Automatic 10 Speed
  Added Sep 2021 • 333 Fuel-ups

  Property of J123456F

• 16.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2021 • 323 Fuel-ups

  Property of gboxx711

• 25.7 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2024 • 11 Fuel-ups

  Property of 2005redlly

• 19.0 Avg MPG

• My Silverado 1500

  2021 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Jun 2021 • 159 Fuel-ups

  Property of geezer53

• 21.6 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 LT 2.7L L4 GAS Automatic 10 Speed
  Added Mar 2024 • 20 Fuel-ups

  Property of osd2112

• 18.6 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

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