Based on data from 90 vehicles, 5,463 fuel-ups and 2,186,512 miles of driving, the 2003 Dodge Ram 3500 gets a combined Avg MPG of 14.86 with a 0.11 MPG margin of error.

Any Engine Type 5.7L V8 GAS (2) 5.9L L6 DIESEL (64) 8.0L V10 GAS (2) L6 DIESEL (14) Any Body Style Crew Cab Pickup (23) Any Submodel ST (7) Laramie (19) SLT (48) Other (16)

Below you can see a distribution of the fuel-ups with 170 outliers (3.02%) removed.

Following shows the average MPG of each of the 90 vehicles in the system.

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• 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

• Truck

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Standard 6 Speed
  Added Sep 2016 • 202 Fuel-ups

  Property of jtcone

• 18.9 Avg MPG

• Dually

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Jul 2020 • 35 Fuel-ups

  Property of Boosted94Volvo

• 20.8 Avg MPG

• Dodge Ram 3500

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Standard 6 Speed
  Added Feb 2018 • 121 Fuel-ups

  Property of Lifted94XLT

• 14.4 Avg MPG

• Ferdinand

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Apr 2019 • 13 Fuel-ups

  Property of acfreema

• 16.3 Avg MPG

• Dodge Ram 3500

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Jul 2020 • 252 Fuel-ups

  Property of SJC1340

• 17.3 Avg MPG

• 2003 Ram 3500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2021 • 9 Fuel-ups

  Property of kyle44

• 12.0 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed
  Added Apr 2021 • 36 Fuel-ups

  Property of ZEarls

• 13.7 Avg MPG

• Tow Pig

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Oct 2020 • 5 Fuel-ups

  Property of mikeeitup

• 12.3 Avg MPG

• Ricks Truck

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Jan 2020 • 25 Fuel-ups

  Property of PaulRZRrider

• 14.6 Avg MPG

• Dodge

  2003 Dodge Ram 3500 ST 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2019 • 360 Fuel-ups

  Property of bblehm

• 13.5 Avg MPG

• My Ram 2500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Jul 2020 • 27 Fuel-ups

  Property of RJG3

• 12.2 Avg MPG

• Brad Truck

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed
  Added Jun 2014 • 9 Fuel-ups

  Property of blugtivr

• 12.9 Avg MPG

• Clifford

  2003 Dodge Ram 3500 SLT 8.0L V10 GAS Automatic 4 Speed Crew Cab Pickup
  Added Apr 2020 • 30 Fuel-ups

  Property of Phillips37t

• 8.8 Avg MPG

• Lillymargo

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed
  Added Jul 2017 • 286 Fuel-ups

  Property of Jmaker

• 13.2 Avg MPG

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