Based on data from 90 vehicles, 5,536 fuel-ups and 2,210,700 miles of driving, the 2003 Dodge Ram 3500 gets a combined Avg MPG of 14.83 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 169 outliers (2.96%) 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 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Feb 2020 • 63 Fuel-ups

  Property of shippy84

• 17.0 Avg MPG

• Truck

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Standard 6 Speed Crew Cab Pickup
  Added May 2018 • 293 Fuel-ups

  Property of Pratt

• 14.7 Avg MPG

• Percy

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added May 2018 • 204 Fuel-ups

  Property of dieseldog59

• 11.5 Avg MPG

• 2003 Dodge Ram

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Jan 2020 • 275 Fuel-ups

  Property of Lundwall

• 18.0 Avg MPG

• Ram

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jul 2019 • 141 Fuel-ups

  Property of highwayoflife

• 11.6 Avg MPG

• B@RT

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Nov 2018 • 463 Fuel-ups

  Property of RVM3

• 13.3 Avg MPG

• Dodge Dually

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Automatic Crew Cab Pickup
  Added Aug 2023 • 32 Fuel-ups

  Property of sluboch

• 12.5 Avg MPG

• Bruce

  2003 Dodge Ram 3500 ST 5.9L L6 DIESEL Manual 6 Speed
  Added Jan 2019 • 50 Fuel-ups

  Property of calfroper_32

• 15.2 Avg MPG

• 2003 Cummins

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed Crew Cab Pickup
  Added Dec 2020 • 59 Fuel-ups

  Property of falboldt

• 12.9 Avg MPG

• Ram 3500

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed
  Added Jan 2024 • 14 Fuel-ups

  Property of Ike39648

• 14.9 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed
  Added Dec 2023 • 6 Fuel-ups

  Property of williehumphrey04

• 10.1 Avg MPG

• Cummins

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Apr 2016 • 42 Fuel-ups

  Property of TheyCallMeScooter

• 13.1 Avg MPG

• The Cummins

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Manual 6 Speed
  Added Mar 2024 • 13 Fuel-ups

  Property of ED1298

• 13.6 Avg MPG

• Blue

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2018 • 186 Fuel-ups

  Property of albakef

• 15.4 Avg MPG

• 2003 Dodge Ram 2500 green

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Feb 2024 • 38 Fuel-ups

  Property of mclg

• 15.1 Avg MPG

• 2003 Ram3500

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Manual 6 Speed
  Added Sep 2016 • 183 Fuel-ups

  Property of nowcro

• 14.0 Avg MPG

• My Ram 3500

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Jun 2018 • 251 Fuel-ups

  Property of bradwaym

• 14.1 Avg MPG

• Da Dually

  2003 Dodge Ram 3500 Laramie 5.9L L6 DIESEL Automatic 4 Speed
  Added Nov 2023 • 5 Fuel-ups

  Property of dony409

• 14.7 Avg MPG

• Dodge Ram 3500SLT 4x4 DRW quad cab

  2003 Dodge Ram 3500 SLT 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2023 • 37 Fuel-ups

  Property of slowburner67

• 14.1 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

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