Based on data from 161 vehicles, 16,732 fuel-ups and 4,147,574 miles of driving, the 2005 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.81 with a 0.06 MPG margin of error.

Any Engine Type 6.0L V8 CNG (4) 6.0L V8 GAS (43) 6.6L V8 DIESEL (161) 8.1L V8 GAS (3) V8 CNG (1) V8 DIESEL (21) V8 GAS (10) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (21) Crew Cab Pickup (45) Cab & Chassis (1) Cab & Chassis - Extended Cab (1) Any Submodel WT (8) Base (22) LS (70) LT (112) Other (32)

Below you can see a distribution of the fuel-ups with 365 outliers (2.13%) removed.

Following shows the average MPG of each of the 161 vehicles in the system.

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• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2018 • 264 Fuel-ups

  Property of HDMPG

• 18.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2019 • 164 Fuel-ups

  Property of rbrace78

• 12.7 Avg MPG

• Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Extended Cab Pickup
  Added Aug 2021 • 55 Fuel-ups

  Property of xfilesbuff

• 12.8 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2020 • 98 Fuel-ups

  Property of sverduin

• 12.2 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2021 • 60 Fuel-ups

  Property of Loadsled

• 15.9 Avg MPG

• Kelley's Gray RCLB

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Manual 6 Speed Standard Cab Pickup
  Added Apr 2023 • 5 Fuel-ups

  Property of Brown031216

• 19.1 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2015 • 478 Fuel-ups

  Property of jreed7181

• 15.0 Avg MPG

• 2500HD Duramax

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2016 • 80 Fuel-ups

  Property of Bokie

• 13.9 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2019 • 114 Fuel-ups

  Property of Benny20037

• 15.2 Avg MPG

• ODS - 05 Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2021 • 46 Fuel-ups

  Property of marcalle

• 14.4 Avg MPG

• Silverado 2500HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 188 Fuel-ups

  Property of erickron

• 15.2 Avg MPG

• Dog Taxi

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Aug 2018 • 114 Fuel-ups

  Property of brian555

• 17.1 Avg MPG

• Duramax

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jan 2023 • 34 Fuel-ups

  Property of trumper2013

• 16.2 Avg MPG

• 2005 Chevy

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 697 Fuel-ups

  Property of jasonandcourtney

• 14.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2018 • 57 Fuel-ups

  Property of hembrough

• 14.6 Avg MPG

• My Silverado 2500 HD Diesel

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2020 • 38 Fuel-ups

  Property of newvaquero

• 13.9 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2019 • 95 Fuel-ups

  Property of FrannyD92

• 16.1 Avg MPG

• Buttermilk with Snowmobile Trailer

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added May 2023 • 19 Fuel-ups

  Property of psnorkel

• 11.1 Avg MPG

• Buttermilk with Cargo Trailer

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Nov 2020 • 35 Fuel-ups

  Property of psnorkel

• 14.4 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2022 • 12 Fuel-ups

  Property of mbarker219

• 11.3 Avg MPG

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