Based on data from 250 vehicles, 21,059 fuel-ups and 5,368,138 miles of driving, the 2006 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.78 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 GAS (53) 6.6L V8 DIESEL (160) 8.1L V8 GAS (2) V8 CNG (1) V8 DIESEL (20) V8 GAS (6) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (12) Crew Cab Pickup (43) Cab & Chassis (2) Cab & Chassis - Crew Cab (1) Cab & Chassis - Extended Cab (1) Any Submodel WT (23) LS (32) LT (164) Other (31)

Below you can see a distribution of the fuel-ups with 325 outliers (1.52%) removed.

Following shows the average MPG of each of the 250 vehicles in the system.

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• 2006 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2017 • 897 Fuel-ups

  Property of vsellers

• 15.0 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Nov 2021 • 152 Fuel-ups

  Property of alind175

• 14.2 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2024 • 6 Fuel-ups

  Property of Scotty2424

• 13.1 Avg MPG

• Ed

  2006 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2012 • 363 Fuel-ups

  Property of steve8679

• 14.3 Avg MPG

• Big Larry

  2006 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Feb 2024 • 65 Fuel-ups

  Property of clickclick5

• 11.8 Avg MPG

• 2006 Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 366 Fuel-ups

  Property of stuper53

• 13.5 Avg MPG

• DMAX

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Sep 2017 • 354 Fuel-ups

  Property of krduke

• 13.2 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2023 • 135 Fuel-ups

  Property of MitchelS

• 10.8 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added May 2022 • 180 Fuel-ups

  Property of arubino21

• 17.7 Avg MPG

• Blaze

  2006 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Apr 2022 • 101 Fuel-ups

  Property of MonsterPJ

• 9.4 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2023 • 60 Fuel-ups

  Property of arharden

• 15.2 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2024 • 8 Fuel-ups

  Property of naudenried

• 15.6 Avg MPG

• 2006 2500HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 388 Fuel-ups

  Property of benahale

• 16.0 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2016 • 142 Fuel-ups

  Property of BrianK

• 16.0 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2025 • 11 Fuel-ups

  Property of kdillon00

• 14.3 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 14 Fuel-ups

  Property of Leonator134

• 17.0 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Jan 2025 • 16 Fuel-ups

  Property of franky06

• 12.1 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 6 Speed
  Added Nov 2022 • 89 Fuel-ups

  Property of Bronstadt

• 9.0 Avg MPG

• 2006 Duramax

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jul 2022 • 211 Fuel-ups

  Property of Trukinwithty

• 12.2 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Feb 2024 • 53 Fuel-ups

  Property of rodney_bones007

• 12.2 Avg MPG

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