Based on data from 391 vehicles, 21,829 fuel-ups and 5,309,453 miles of driving, the 2005 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.17 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (6) 6.0L V8 GAS (77) 6.6L V8 DIESEL (251) 8.1L V8 GAS (4) V8 CNG (1) V8 DIESEL (33) V8 GAS (13) Any Body Style Standard Cab Pickup (6) Extended Cab Pickup (25) Crew Cab Pickup (71) Cab & Chassis (3) Cab & Chassis - Extended Cab (1) Any Submodel WT (10) Base (35) LS (131) LT (164) Other (51)

Below you can see a distribution of the fuel-ups with 660 outliers (2.93%) removed.

Following shows the average MPG of each of the 391 vehicles in the system.

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• Duramax

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Feb 2018 • 6 Fuel-ups

  Property of Oney73

• 16.5 Avg MPG

• Lorane

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2019 • 19 Fuel-ups

  Property of 05Duramaxyeeyee

• 12.8 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD 8.1L V8 GAS Automatic 5 Speed
  Added Mar 2020 • 1 Fuel-up

  Property of BradyAllen101

• 0.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Jul 2019 • 69 Fuel-ups

  Property of SRBrown2025

• 11.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed
  Added Mar 2018 • 46 Fuel-ups

  Property of HDtruckin7

• 10.7 Avg MPG

• Truck

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Jun 2018 • 10 Fuel-ups

  Property of Callsamnow

• 11.2 Avg MPG

• Silverado

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Aug 2016 • 216 Fuel-ups

  Property of whidbeyrob

• 16.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added May 2019 • No Fuel-ups

  Property of cal7575

• 0.0 Avg MPG

• Pegasus

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Oct 2017 • 372 Fuel-ups

  Property of hhernandez828

• 16.8 Avg MPG

• 05 Chevy Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2019 • 173 Fuel-ups

  Property of eng50

• 14.2 Avg MPG

• Work Truck

  2005 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2019 • 2 Fuel-ups

  Property of chedr1

• 11.4 Avg MPG

• Chevrolet Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Nov 2019 • 3 Fuel-ups

  Property of LazyMechaic

• 8.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2017 • 158 Fuel-ups

  Property of umf_283

• 12.1 Avg MPG

• B T E

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Mar 2017 • 81 Fuel-ups

  Property of peiguy

• 17.3 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Apr 2018 • 2 Fuel-ups

  Property of fuellyfuel

• 88.5 Avg MPG

• Myrtle

  2005 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Cab & Chassis - Extended Cab
  Added Sep 2019 • 5 Fuel-ups

  Property of ElPato

• 13.3 Avg MPG

• Truck

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Jan 2022 • 26 Fuel-ups

  Property of Callsamnow

• 11.7 Avg MPG

• Truck

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Aug 2018 • 26 Fuel-ups

  Property of Callsamnow

• 11.7 Avg MPG

• Cat Eyes

  2005 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Apr 2019 • 18 Fuel-ups

  Property of halon330

• 12.5 Avg MPG

• Dads truck

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 4 Fuel-ups

  Property of dustychevy

• 17.8 Avg MPG

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