Based on data from 249 vehicles, 20,874 fuel-ups and 5,325,584 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 (159) 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 (163) Other (31)

Below you can see a distribution of the fuel-ups with 323 outliers (1.52%) removed.

Following shows the average MPG of each of the 249 vehicles in the system.

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• 2006 Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2018 • 360 Fuel-ups

  Property of stuper53

• 13.5 Avg MPG

• 2006 2500HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jun 2019 • 384 Fuel-ups

  Property of benahale

• 16.0 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Dec 2023 • 114 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 Feb 2024 • 39 Fuel-ups

  Property of rodney_bones007

• 12.9 Avg MPG

• LBZ

  2006 Chevrolet Silverado 2500 HD LT Automatic 6 Speed
  Added Mar 2022 • 102 Fuel-ups

  Property of zsneed

• 15.7 Avg MPG

• Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Sep 2023 • 100 Fuel-ups

  Property of zachjohnson0726

• 13.6 Avg MPG

• 2006 Duraburb 2500 LBZ

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Dec 2021 • 75 Fuel-ups

  Property of TJLong1121

• 13.0 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2025 • 3 Fuel-ups

  Property of brysonboy2002

• 12.6 Avg MPG

• 06 Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Oct 2024 • 18 Fuel-ups

  Property of jspen81

• 12.9 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2025 • 3 Fuel-ups

  Property of kdillon00

• 14.9 Avg MPG

• DirtyMax

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Mar 2019 • 157 Fuel-ups

  Property of wickednoise85

• 13.7 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Jan 2025 • 15 Fuel-ups

  Property of franky06

• 12.1 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Mar 2021 • 49 Fuel-ups

  Property of squareball

• 13.1 Avg MPG

• Valerie

  2006 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Oct 2022 • 86 Fuel-ups

  Property of rcassd17

• 11.3 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed
  Added Feb 2024 • 58 Fuel-ups

  Property of Jerry_Rice06

• 8.8 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2023 • 68 Fuel-ups

  Property of swehrspann

• 15.3 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Jan 2019 • 247 Fuel-ups

  Property of woodbutcher

• 15.8 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 6 Speed
  Added Oct 2024 • 9 Fuel-ups

  Property of Leonator134

• 16.8 Avg MPG

• My Silverado 2500 HD

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed
  Added Aug 2021 • 415 Fuel-ups

  Property of Lucky78416

• 16.9 Avg MPG

• 2006 Dmax

  2006 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2022 • 312 Fuel-ups

  Property of mrambir

• 14.6 Avg MPG

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