Based on data from 69 vehicles, 5,691 fuel-ups and 2,131,381 miles of driving, the 2020 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.06 with a 0.10 MPG margin of error.

Any Engine Type 6.6L V8 DIESEL (47) 6.6L V8 GAS (22) Any Body Style Crew Cab Pickup (18) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (1) Any Submodel Custom (1) WT (2) High Country (15) LT (19) LTZ (32)

Below you can see a distribution of the fuel-ups with 93 outliers (1.61%) removed.

Following shows the average MPG of each of the 69 vehicles in the system.

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• 2020 Duramax

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Dec 2020 • 127 Fuel-ups

  Property of usavyadams

• 12.4 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 27 Fuel-ups

  Property of williamsm5813

• 13.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Jan 2024 • 43 Fuel-ups

  Property of BoomJBJ

• 10.5 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Aug 2024 • 33 Fuel-ups

  Property of BPowAT4HD

• 15.8 Avg MPG

• My Silverado 2500 HD work

  2020 Chevrolet Silverado 2500 HD WT 6.6L V8 GAS Automatic 6 Speed
  Added Aug 2024 • 26 Fuel-ups

  Property of csjohnson08

• 10.9 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Nov 2023 • 189 Fuel-ups

  Property of rmsmis13

• 14.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2020 • 246 Fuel-ups

  Property of FGump

• 12.9 Avg MPG

• Truck

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Aug 2020 • 156 Fuel-ups

  Property of Mtnbiker1185

• 14.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 GAS Automatic 10 Speed
  Added Nov 2022 • 151 Fuel-ups

  Property of jims1911

• 12.3 Avg MPG

• Chevy

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Oct 2021 • 204 Fuel-ups

  Property of Dawgone

• 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 • 111 Fuel-ups

  Property of kb8sbw

• 14.1 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jun 2021 • 270 Fuel-ups

  Property of TX-Outlaw

• 13.7 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Apr 2020 • 144 Fuel-ups

  Property of matt95

• 16.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 10 Speed
  Added Sep 2020 • 180 Fuel-ups

  Property of napanoblesville

• 15.3 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Mar 2024 • 31 Fuel-ups

  Property of Risser

• 14.3 Avg MPG

• Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed
  Added Jul 2020 • 73 Fuel-ups

  Property of emaierhofer

• 13.6 Avg MPG

• Wild and Blue

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Apr 2022 • 167 Fuel-ups

  Property of CajunRed

• 12.2 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD High Country 6.6L V8 DIESEL Automatic 10 Speed
  Added Oct 2024 • 6 Fuel-ups

  Property of 05lly

• 15.7 Avg MPG

• Duramax

  2020 Chevrolet Silverado 2500 HD LTZ 6.6L V8 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 268 Fuel-ups

  Property of poludy

• 17.6 Avg MPG

• My Silverado 2500 HD

  2020 Chevrolet Silverado 2500 HD LT 6.6L V8 GAS Automatic 6 Speed
  Added Mar 2020 • 275 Fuel-ups

  Property of Arlinda

• 12.7 Avg MPG

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