Based on data from 67 vehicles, 5,330 fuel-ups and 1,995,495 miles of driving, the 2020 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.95 with a 0.10 MPG margin of error.

Any Engine Type 6.6L V8 DIESEL (45) 6.6L V8 GAS (22) Any Body Style Crew Cab Pickup (17) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (1) Any Submodel Custom (1) WT (2) High Country (14) LT (19) LTZ (31)

Below you can see a distribution of the fuel-ups with 59 outliers (1.09%) removed.

Following shows the average MPG of each of the 67 vehicles in the system.

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• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 253 Fuel-ups

  Property of TX-Outlaw

• 13.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2023 • 109 Fuel-ups

  Property of vranasaurus

• 15.8 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 269 Fuel-ups

  Property of Arlinda

• 12.7 Avg MPG

• Chevy

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 197 Fuel-ups

  Property of Dawgone

• 13.2 Avg MPG

• My Silverado 2500 HD work

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of csjohnson08

• 11.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 GAS Automatic 10 Speed
  Added Nov 2022 • 138 Fuel-ups

  Property of jims1911

• 12.3 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2020 • 62 Fuel-ups

  Property of avengr98

• 15.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2020 • 229 Fuel-ups

  Property of FGump

• 13.0 Avg MPG

• Big Red

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2024 • 36 Fuel-ups

  Property of russo

• 13.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2024 • 23 Fuel-ups

  Property of BPowAT4HD

• 16.0 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 171 Fuel-ups

  Property of napanoblesville

• 15.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Feb 2020 • 218 Fuel-ups

  Property of Allentreching

• 8.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 23 Fuel-ups

  Property of Risser

• 13.2 Avg MPG

• Big Red

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added May 2022 • 103 Fuel-ups

  Property of kb8sbw

• 14.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Apr 2020 • 137 Fuel-ups

  Property of matt95

• 16.2 Avg MPG

• Kurt’s Truck

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed
  Added Jul 2023 • 77 Fuel-ups

  Property of rockchalkjayhawks

• 10.9 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 17 Fuel-ups

  Property of williamsm5813

• 12.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2023 • 185 Fuel-ups

  Property of rmsmis13

• 14.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jun 2021 • 77 Fuel-ups

  Property of hagenet

• 9.4 Avg MPG

• Wild and Blue

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2022 • 163 Fuel-ups

  Property of CajunRed

• 12.1 Avg MPG

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