Based on data from 168 vehicles, 10,314 fuel-ups and 3,550,003 miles of driving, the 2003 Dodge Ram 2500 gets a combined Avg MPG of 15.24 with a 0.09 MPG margin of error.

Any Engine Type 4.7L V8 GAS (6) 5.7L V8 GAS (29) 5.9L L6 DIESEL (67) 8.0L V10 GAS (2) L6 DIESEL (47) V8 GAS (4) Any Body Style Standard Cab Pickup (7) Extended Cab Pickup (1) Crew Cab Pickup (34) Extended Crew Cab Pickup (1) Cab & Chassis - Crew Cab (2) Any Submodel Base (6) ST (36) Laramie (42) SLT (52) Other (32)

Below you can see a distribution of the fuel-ups with 153 outliers (1.46%) removed.

Following shows the average MPG of each of the 168 vehicles in the system.

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• My Ram 2500

  2003 Dodge Ram 2500 Laramie 5.9L L6 DIESEL Automatic 4 Speed
  Added Mar 2025 • 5 Fuel-ups

  Property of Piggy37

• 15.6 Avg MPG

• 03 Ram Cummins

  2003 Dodge Ram 2500 SLT 5.7L V8 GAS Automatic 4 Crew Cab Pickup (4 Door)
  Added Sep 2014 • 245 Fuel-ups

  Property of bsnake

• 13.3 Avg MPG

• My Ram 2500

  2003 Dodge Ram 2500 Laramie 5.9L L6 DIESEL Automatic 4 Speed
  Added May 2022 • 70 Fuel-ups

  Property of uomgacman

• 13.5 Avg MPG

• My Ram 2500

  2003 Dodge Ram 2500 Laramie 5.9L L6 DIESEL Automatic 4 Speed
  Added Oct 2024 • 32 Fuel-ups

  Property of HankNAnge

• 10.6 Avg MPG

• Dodge

  2003 Dodge Ram 2500 SLT 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Feb 2022 • 8 Fuel-ups

  Property of melissachaplin

• 10.9 Avg MPG

• 2003 Ram 2500

  2003 Dodge Ram 2500 ST 5.9L L6 DIESEL Manual 6 Speed
  Added Apr 2017 • 226 Fuel-ups

  Property of chuck9684

• 15.6 Avg MPG

• Dodge Ram 2500

  2003 Dodge Ram 2500 SLT Automatic 4 Speed Standard Cab Pickup
  Added Apr 2024 • 27 Fuel-ups

  Property of MrPifster

• 11.4 Avg MPG

• 2003 Dodge 2500

  2003 Dodge Ram 2500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Jan 2018 • 37 Fuel-ups

  Property of hadleyhapns

• 13.4 Avg MPG

• Humongus

  2003 Dodge Ram 2500 ST 5.9L L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added Jun 2019 • 164 Fuel-ups

  Property of skymasteres

• 17.8 Avg MPG

• Slick

  2003 Dodge Ram 2500 GAS V8
  Added Jun 2012 • 88 Fuel-ups

  Property of R2D1

• 12.0 Avg MPG

• Ram 2500 Diesel

  2003 Dodge Ram 2500 SLT Automatic 4 Speed Cab & Chassis - Crew Cab
  Added Feb 2021 • 43 Fuel-ups

  Property of Flybeau

• 15.6 Avg MPG

• Dodge

  2003 Dodge Ram 2500 ST 5.9L L6 DIESEL Standard 6 Speed
  Added Sep 2016 • 445 Fuel-ups

  Property of TwinAcre

• 17.3 Avg MPG

• Dodge Ram

  2003 Dodge Ram 2500 ST 5.9L L6 DIESEL Automatic 4 Speed
  Added Aug 2018 • 105 Fuel-ups

  Property of Dynofuel

• 14.7 Avg MPG

• Big Blue

  2003 Dodge Ram 2500 SLT L6 DIESEL Automatic 4 Speed Crew Cab Pickup
  Added May 2025 • 3 Fuel-ups

  Property of tobinstory

• 15.9 Avg MPG

• Ram2500

  2003 Dodge Ram 2500 SLT L6 DIESEL Automatic 4 Speed Standard Cab Pickup
  Added Sep 2019 • 67 Fuel-ups

  Property of hsmcconnell

• 16.0 Avg MPG

• Ram 2500

  2003 Dodge Ram 2500 Laramie 5.9L L6 DIESEL Automatic 4 Speed
  Added Jan 2018 • 147 Fuel-ups

  Property of beemergofast

• 14.8 Avg MPG

• Ram 2500

  2003 Dodge Ram 2500 ST 5.9L L6 DIESEL Manual 5 Speed
  Added Jun 2019 • 233 Fuel-ups

  Property of GF123

• 15.5 Avg MPG

• 2003

  2003 Dodge Ram 2500 SLT L6 DIESEL Automatic 4 Speed Extended Cab Pickup
  Added Sep 2014 • 566 Fuel-ups

  Property of mac7123

• 18.6 Avg MPG

• Dodge Cummins

  2003 Dodge Ram 2500 ST 5.9L L6 DIESEL Standard 6 Speed
  Added Sep 2016 • 192 Fuel-ups

  Property of Olsboy

• 18.8 Avg MPG

• My Ram 2500

  2003 Dodge Ram 2500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 167 Fuel-ups

  Property of Chopsgregory

• 19.0 Avg MPG

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