Based on data from 251 vehicles, 22,644 fuel-ups and 5,526,011 miles of driving, the 2005 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 13.21 with a 0.05 MPG margin of error.

Any Engine Type 6.0L V8 CNG (4) 6.0L V8 GAS (43) 6.6L V8 DIESEL (168) 8.1L V8 GAS (3) V8 CNG (1) V8 DIESEL (21) V8 GAS (10) Any Body Style Standard Cab Pickup (3) Extended Cab Pickup (20) Crew Cab Pickup (45) Cab & Chassis (1) Cab & Chassis - Extended Cab (1) Any Submodel WT (9) Base (23) LS (74) LT (113) Other (32)

Below you can see a distribution of the fuel-ups with 668 outliers (2.87%) removed.

Following shows the average MPG of each of the 251 vehicles in the system.

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• Kelley's Gray RCLB

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Manual 6 Speed Standard Cab Pickup
  Added Apr 2023 • 7 Fuel-ups

  Property of Brown031216

• 17.6 Avg MPG

• 2005 Duramax

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Sep 2016 • 315 Fuel-ups

  Property of gkarels

• 12.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jan 2018 • 167 Fuel-ups

  Property of demo747

• 13.2 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD WT 6.6L V8 DIESEL Automatic 4 Speed
  Added Sep 2020 • 151 Fuel-ups

  Property of 05lly

• 15.9 Avg MPG

• Chevy

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Sep 2018 • 557 Fuel-ups

  Property of adamsmw1

• 14.2 Avg MPG

• Silverado 2500HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Aug 2016 • 190 Fuel-ups

  Property of erickron

• 15.3 Avg MPG

• Silverado 2500Hd 2005

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
  Added Oct 2017 • 48 Fuel-ups

  Property of dchilds7

• 14.6 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2022 • 33 Fuel-ups

  Property of JJNyenhuis

• 12.1 Avg MPG

• ODS - 05 Silverado

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2021 • 50 Fuel-ups

  Property of marcalle

• 14.5 Avg MPG

• Keith Diesel

  2005 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2024 • 8 Fuel-ups

  Property of beratzlaff

• 16.2 Avg MPG

• Dirty

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Mar 2017 • 94 Fuel-ups

  Property of Drowe218

• 15.0 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

• "Maximum" Bob Lutz

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Jun 2015 • 178 Fuel-ups

  Property of KusabiSensei

• 13.7 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD WT 6.0L V8 GAS Automatic 4 Speed
  Added Oct 2018 • 120 Fuel-ups

  Property of Sledneck1996

• 9.8 Avg MPG

• DE-05 Utility Truck

  2005 Chevrolet Silverado 2500 HD LS 8.1L V8 GAS Automatic 5 Speed Extended Cab Pickup
  Added Jul 2019 • 7 Fuel-ups

  Property of Tdesormo

• 11.3 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Apr 2024 • 7 Fuel-ups

  Property of aaronmoussette

• 12.1 Avg MPG

• Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Manual 5 Speed
  Added Apr 2019 • 82 Fuel-ups

  Property of BlackCloud74

• 10.4 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2023 • 51 Fuel-ups

  Property of dbeckley3

• 12.0 Avg MPG

• My Silverado 2500 HD

  2005 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2023 • 61 Fuel-ups

  Property of bmodrak

• 13.5 Avg MPG

• Chevy

  2005 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Standard 6 Speed Crew Cab Pickup
  Added Sep 2017 • 126 Fuel-ups

  Property of montanasnow

• 13.7 Avg MPG

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