Based on data from 157 vehicles, 10,243 fuel-ups and 2,456,663 miles of driving, the 2003 Dodge Ram 1500 gets a combined Avg MPG of 12.56 with a 0.06 MPG margin of error.

Any Engine Type 3.7L V6 GAS (9) 4.7L V8 GAS (46) 5.7L V8 GAS (54) 5.9L V8 GAS (5) GAS (1) V6 GAS (1) V8 GAS (36) Any Body Style Standard Cab Pickup (9) Crew Cab Pickup (33) Cab & Chassis - Long Conventional (1) Any Submodel Laramie (13) ST (18) SLT (84) Other (42)

Below you can see a distribution of the fuel-ups with 298 outliers (2.83%) removed.

Following shows the average MPG of each of the 157 vehicles in the system.

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• My Ram 1500

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 5 Speed
  Added Jan 2025 • 4 Fuel-ups

  Property of t_davis

• 15.6 Avg MPG

• Rambo

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Jan 2017 • 266 Fuel-ups

  Property of lsleon77

• 13.7 Avg MPG

• 2003 Dodge Ram 1500 SLT

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 5 Speed
  Added Aug 2019 • 62 Fuel-ups

  Property of Kazsmir

• 10.4 Avg MPG

• My Ram 1500

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Dec 2018 • 304 Fuel-ups

  Property of CDBlair

• 13.1 Avg MPG

• My 1500

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Jan 2021 • 79 Fuel-ups

  Property of kwmathes

• 12.7 Avg MPG

• My Ram 1500

  2003 Dodge Ram 1500 Laramie 5.7L V8 GAS Automatic 5 Speed
  Added Nov 2021 • 42 Fuel-ups

  Property of drvlad

• 10.5 Avg MPG

• Don's Truck

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Oct 2020 • 289 Fuel-ups

  Property of donbartolome

• 11.8 Avg MPG

• My Ram 1500

  2003 Dodge Ram 1500 SLT 4.7L V8 GAS Automatic 5 Speed
  Added Nov 2021 • 173 Fuel-ups

  Property of Law2450

• 13.5 Avg MPG

• My 2003 Ram 1500 tags 8-24

  2003 Dodge Ram 1500 ST 3.7L V6 GAS Automatic 5 Speed
  Added Aug 2018 • 66 Fuel-ups

  Property of jsshelton1

• 13.8 Avg MPG

• Dodge

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 243 Fuel-ups

  Property of rankon54

• 13.6 Avg MPG

• Dodge Ram

  2003 Dodge Ram 1500 SLT 4.7L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 372 Fuel-ups

  Property of Elbert

• 14.5 Avg MPG

• Truck one

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 5 Speed
  Added Apr 2023 • 58 Fuel-ups

  Property of RKDin

• 13.6 Avg MPG

• Blue Ram

  2003 Dodge Ram 1500 SLT 4.7L V8 GAS Automatic 5 Speed
  Added May 2020 • 326 Fuel-ups

  Property of SomeVolvo

• 11.2 Avg MPG

• Grey

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 5 Speed Crew Cab Pickup
  Added Apr 2018 • 257 Fuel-ups

  Property of merphie

• 13.8 Avg MPG

• My Ram 1500

  2003 Dodge Ram 1500 ST 3.7L V6 GAS Automatic 4 Speed
  Added Sep 2024 • 9 Fuel-ups

  Property of squid88usaf

• 14.1 Avg MPG

• Dodge

  2003 Dodge Ram 1500 SLT 4.7L V8 GAS Automatic 4 Speed Standard Cab Pickup
  Added Jan 2018 • 271 Fuel-ups

  Property of BSBurgess

• 13.2 Avg MPG

• Matt

  2003 Dodge Ram 1500 SLT 4.7L V8 GAS Manual 5 Speed Crew Cab Pickup
  Added Sep 2022 • 104 Fuel-ups

  Property of mmcginnis17

• 12.0 Avg MPG

• Hemi truck

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 5 Speed Standard Cab Pickup
  Added Feb 2022 • 78 Fuel-ups

  Property of bighemitex

• 16.2 Avg MPG

• My Ram 1500

  2003 Dodge Ram 1500 SLT 4.7L V8 GAS Automatic 4 Speed
  Added Apr 2022 • 134 Fuel-ups

  Property of FuelGuzy

• 10.5 Avg MPG

• Raminator

  2003 Dodge Ram 1500 SLT 5.7L V8 GAS Automatic 5 Speed
  Added Oct 2021 • 7 Fuel-ups

  Property of bohminator

• 12.0 Avg MPG

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