Based on data from 184 vehicles, 12,487 fuel-ups and 3,360,311 miles of driving, the 2003 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.67 with a 0.07 MPG margin of error.

Any Engine Type 6.0L V8 CNG (3) 6.0L V8 GAS (54) 6.6L V8 DIESEL (97) 8.1L V8 GAS (11) V8 DIESEL (13) V8 GAS (3) Any Body Style Standard Cab Pickup (4) Extended Cab Pickup (21) Crew Cab Pickup (31) Cab & Chassis (1) Extended Crew Cab Pickup (1) Any Submodel WT (4) Base (26) LT (63) LS (74) Other (17)

Below you can see a distribution of the fuel-ups with 174 outliers (1.37%) removed.

Following shows the average MPG of each of the 184 vehicles in the system.

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• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Nov 2016 • 87 Fuel-ups

  Property of TriTdi

• 16.0 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Mar 2021 • 22 Fuel-ups

  Property of Jmsun

• 12.4 Avg MPG

• Old Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2015 • 201 Fuel-ups

  Property of wickham88

• 16.4 Avg MPG

• Silverado 2500HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Mar 2021 • 454 Fuel-ups

  Property of Temuba

• 13.3 Avg MPG

• Chevrolet Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jul 2020 • 9 Fuel-ups

  Property of kworrell

• 11.2 Avg MPG

• Silverado

  2003 Chevrolet Silverado 2500 HD LT 8.1L V8 GAS Automatic 5 Speed
  Added Sep 2017 • 28 Fuel-ups

  Property of roadsterbum

• 8.8 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Crew Cab Pickup
  Added Nov 2020 • 19 Fuel-ups

  Property of Klewis

• 13.1 Avg MPG

• 03 duramax

  2003 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Crew Cab Pickup (4 Door)
  Added May 2015 • 93 Fuel-ups

  Property of russman27

• 11.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Apr 2020 • 16 Fuel-ups

  Property of Bill16

• 10.1 Avg MPG

• Big White

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
  Added Jul 2021 • 8 Fuel-ups

  Property of daverbmxer

• 10.4 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jun 2021 • 15 Fuel-ups

  Property of basscowboy

• 8.9 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD 6.6L V8 DIESEL Automatic 5 Speed
  Added Dec 2020 • 42 Fuel-ups

  Property of Justindhevey

• 18.3 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Apr 2012 • 63 Fuel-ups

  Property of Stizo79

• 17.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added May 2019 • 233 Fuel-ups

  Property of jonathanfoxco

• 13.3 Avg MPG

• Work truck

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2019 • 77 Fuel-ups

  Property of RobRice18

• 11.0 Avg MPG

• Chevy

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
  Added Oct 2017 • 313 Fuel-ups

  Property of Bluemoh

• 11.8 Avg MPG

• White Lightning

  2003 Chevrolet Silverado 2500 HD LS 6.6L V8 DIESEL Automatic 4 Speed
  Added Aug 2020 • 13 Fuel-ups

  Property of Far12

• 11.5 Avg MPG

• The Firetruck

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Speed
  Added Mar 2017 • 194 Fuel-ups

  Property of CoryHage42

• 10.0 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed
  Added Jul 2017 • 79 Fuel-ups

  Property of Durtydetox

• 14.2 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Speed Extended Cab Pickup
  Added Sep 2019 • 45 Fuel-ups

  Property of wsreavis

• 18.7 Avg MPG

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