Based on data from 184 vehicles, 12,496 fuel-ups and 3,362,766 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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• 2003 Silverado 2500 HD

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

  Property of jhoffer

• 17.5 Avg MPG

• My Truck

  2003 Chevrolet Silverado 2500 HD LS 6.0L V8 GAS Automatic 5 Extended Cab Pickup (4 Door)
  Added Jun 2015 • 5 Fuel-ups

  Property of kowin

• 14.2 Avg MPG

• Beast

  2003 Chevrolet Silverado 2500 HD LS 8.1L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
  Added Dec 2014 • 17 Fuel-ups

  Property of camireno

• 9.2 Avg MPG

• Silverado 2500HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL
  Added Feb 2013 • 59 Fuel-ups

  Property of hoops3459

• 17.4 Avg MPG

• 03 Silverado

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Aug 2013 • 85 Fuel-ups

  Property of mbkelly0

• 15.8 Avg MPG

• BRODOZR

  2003 Chevrolet Silverado 2500 HD LT 6.6L DIESEL V8 Automatic 5 Crew Cab Pickup (4 Door)
  Added Oct 2014 • 7 Fuel-ups

  Property of TeckJoel

• 14.8 Avg MPG

• Heavy chevy

  2003 Chevrolet Silverado 2500 HD 6.0L GAS V8 Automatic 4 Crew Cab Pickup (4 Door)
  Added Jan 2015 • 3 Fuel-ups

  Property of atrain61993

• 3.0 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD LS 6.6L DIESEL V8 Automatic 5 Standard Cab Pickup (2 Door)
  Added Jan 2015 • 116 Fuel-ups

  Property of matthew_overmars

• 13.5 Avg MPG

• 2003 Chevrolet Silverado 2500HD

  2003 Chevrolet Silverado 2500 HD LT 6.6L V8 DIESEL Automatic 5 Crew Cab Pickup (4 Door)
  Added Jul 2013 • 59 Fuel-ups

  Property of mealey85

• 14.5 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Feb 2012 • 25 Fuel-ups

  Property of stpinetree

• 13.5 Avg MPG

• My Silverado 2500 HD

  2003 Chevrolet Silverado 2500 HD LS 8.1L GAS V8 Automatic 4 Cab & Chassis (4 Door)
  Added Aug 2014 • 5 Fuel-ups

  Property of locksmith97

• 11.1 Avg MPG

• Dozer

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jan 2014 • 19 Fuel-ups

  Property of Brad542

• 16.8 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Mar 2012 • 19 Fuel-ups

  Property of vtduramax

• 16.4 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Nov 2013 • 8 Fuel-ups

  Property of macframer

• 15.2 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Sep 2013 • 5 Fuel-ups

  Property of CFH

• 15.3 Avg MPG

• Big Red

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Oct 2013 • 14 Fuel-ups

  Property of larkinja

• 15.5 Avg MPG

• Truck #3

  2003 Chevrolet Silverado 2500 HD GAS V8
  Added May 2012 • 14 Fuel-ups

  Property of rbiechler

• 8.6 Avg MPG

• 2500HD Duramax

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jan 2013 • 4 Fuel-ups

  Property of dearsman

• 15.0 Avg MPG

• Duramax

  2003 Chevrolet Silverado 2500 HD DIESEL V8
  Added Jul 2012 • 7 Fuel-ups

  Property of Kneibauer

• 14.9 Avg MPG

• Truck

  2003 Chevrolet Silverado 2500 HD GAS V8
  Added Sep 2012 • 8 Fuel-ups

  Property of dsa236

• 14.7 Avg MPG

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