Based on data from 86 vehicles, 5,159 fuel-ups and 2,098,200 miles of driving, the 2003 Dodge Ram 3500 gets a combined Avg MPG of 14.96 with a 0.11 MPG margin of error.

Any Engine Type 5.7L V8 GAS (2) 5.9L L6 DIESEL (59) 8.0L V10 GAS (2) L6 DIESEL (15) Any Body Style Crew Cab Pickup (21) Any Submodel ST (7) Laramie (17) SLT (45) Other (17)

Below you can see a distribution of the fuel-ups with 157 outliers (2.95%) removed.

Following shows the average MPG of each of the 86 vehicles in the system.

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• Ram

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jul 2019 • 95 Fuel-ups

  Property of highwayoflife

• 11.6 Avg MPG

• 2003 Ram3500

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed
  Added Sep 2016 • 162 Fuel-ups

  Property of nowcro

• 14.0 Avg MPG

• My Ram 3500SLT 4x4 DRW

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2023 • 16 Fuel-ups

  Property of slowburner67

• 16.0 Avg MPG

• Dodge Ram 3500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2018 • 87 Fuel-ups

  Property of dadoggett

• 13.7 Avg MPG

• 2003 Dodge Ram

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Jan 2020 • 194 Fuel-ups

  Property of Lundwall

• 19.3 Avg MPG

• B@RT

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Nov 2018 • 416 Fuel-ups

  Property of RVM3

• 13.3 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 ST 5.9L L6 DIESEL Manual 6 Speed
  Added Jan 2019 • 34 Fuel-ups

  Property of calfroper_32

• 15.1 Avg MPG

• Blue

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 160 Fuel-ups

  Property of albakef

• 15.6 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Feb 2020 • 46 Fuel-ups

  Property of shippy84

• 17.1 Avg MPG

• Ram 2500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added May 2018 • 168 Fuel-ups

  Property of dieseldog59

• 11.6 Avg MPG

• 2003 Cummins

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Dec 2020 • 34 Fuel-ups

  Property of falboldt

• 12.8 Avg MPG

• Truck

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Standard 6 Speed Crew Cab Pickup
  Added May 2018 • 264 Fuel-ups

  Property of Pratt

• 15.0 Avg MPG

• Ram 3500

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2019 • 19 Fuel-ups

  Property of Bigslayer89

• 14.3 Avg MPG

• Cummins

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Apr 2016 • 40 Fuel-ups

  Property of TheyCallMeScooter

• 13.2 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 ST 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2022 • 5 Fuel-ups

  Property of terwarren

• 10.4 Avg MPG

• Dodge Ram

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 5 Speed
  Added May 2017 • 146 Fuel-ups

  Property of royaleracingllc

• 11.1 Avg MPG

• 03 2500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed
  Added Nov 2022 • 10 Fuel-ups

  Property of mmarquart2

• 11.2 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2019 • 15 Fuel-ups

  Property of TowDan

• 15.7 Avg MPG

• My Ram 2500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 5 Speed
  Added Apr 2020 • 14 Fuel-ups

  Property of hounddog1977

• 13.7 Avg MPG

• Dodge Dually

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Mar 2022 • 3 Fuel-ups

  Property of Cheeto

• 15.8 Avg MPG

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