Looking for aftermarket parts to modify or upgrade your 2003 Dodge Ram 3500 with running boards? At Tunersports.com we carry a huge selection of the top name brand performance running board parts and accessories.

IN STOCK 79105-01ANow you can manually control your AMP Research POWERSTEP with a temporary over-ride switch. Whether deploying them to wash, or retracting them for off-roading, the switch gives you the flexibility you want in a POWERSTEP.... AMP Research Override Switch w/ STA1 Controller 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $169.99 |

OUT OF STOCK 19-02774-92LGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearanc... AMP Research Dodge Powerstep Wiring Harness 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $139.99 |
IN STOCK 75101-01AGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electric-powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, ae... AMP Research 2002-2008 Dodge Ram 1500 Quad Cab PowerStep - Black 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $1,599.99 |
IN STOCK 75130-01APowerStep Extension Arm Kit for use with the Powerstep... AMP Research 2002-2013 Dodge Ram PowerStep Extension Brackets (BRACKETS ONLY) - Black 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $169.99 |

IN STOCK 76405-01ADesigned for use with other AMP PowerStep Plug-N-Play applications, the Plug-N-Play Pass Thru Harness allows you to plug in your AMP Research PowerSteps and still have access to your OBD-II port.... AMP Research PowerStep Plug N Play Pass Thru Harness - Black - Clip In OBD Plug (Ram & Toyota Only) 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $126.93 |

SHIPS FROM MANUFACTURER 291110LUND® TrailRunner(TM) running boards offer maximum durability, in the most demanding conditions. A wide variety of finishes include - heavy-duty extruded aluminum with brite or black finishes; and molded, adjustable end caps for a customized appearance. Four different lengths accommodate regular... Lund 02-09 Jeep Liberty (54in) TrailRunner Extruded Multi-Fit Running Boards - Black 2003-2006 Dodge Ram 3500 Laramie 2003-2009 Dodge Ram 3500 SLT / ST $322.58 |
IN STOCK 291111LUND® TrailRunner(TM) running boards offer maximum durability, in the most demanding conditions. A wide variety of finishes include - heavy-duty extruded aluminum with brite or black finishes; and molded, adjustable end caps for a customized appearance. Four different lengths accommodate regular... Lund 02-09 Jeep Liberty (54in) TrailRunner Extruded Multi-Fit Running Boards - Brite 2003-2006 Dodge Ram 3500 Laramie 2003-2009 Dodge Ram 3500 SLT / ST $317.08 |
IN STOCK 291130LUND® TrailRunner(TM) running boards offer maximum durability, in the most demanding conditions. A wide variety of finishes include - heavy-duty extruded aluminum with brite or black finishes; and molded, adjustable end caps for a customized appearance. Four different lengths accommodate regular... Lund 02-08 Dodge Ram 1500 Quad Cab (80in) TrailRunner Extruded Multi-Fit Running Boards - Black 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $346.79 |
SHIPS FROM MANUFACTURER 291131LUND® TrailRunner(TM) running boards offer maximum durability, in the most demanding conditions. A wide variety of finishes include - heavy-duty extruded aluminum with brite or black finishes; and molded, adjustable end caps for a customized appearance. Four different lengths accommodate regular... Lund 00-14 GMC Yukon (80in w/o Fender Flares) TrailRunner Extruded Multi-Fit Running Boards - Brite 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $352.29 |

IN STOCK 27-74735Westins Grate Steps Running Boards are engineered to provide maximum traction without sacrificing style. The 6 1/4in. step surface width features an aggressive 1/4in. high punched tread allowing traction in any weather condition. The unique serrated edges help clean dirt, snow and mud off your boots... Westin Grate Steps Running Boards 79 in - Textured Black 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $495.99 |

IN STOCK - LOW 27-0010OE style design. UV resistant black molded polymer. Extruded aluminum base board. Cradle mounted boards. Customized mounting brackets sold separately. Adds perfect finishing touch to vehicle. 5 year warranty.... Westin Molded Step Board Unlighted 79 in - Black 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $321.78 |
IN STOCK - DROPSHIPS 27-0015OE style design. UV resistant black molded polymer. Extruded aluminum base board. Cradle mounted boards. Customized mounting brackets sold separately. Adds perfect finishing touch to vehicle. 5 year warranty.... Westin Molded Step Board lighted 79 in - Black 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $369.80 |

IN STOCK 27-6130Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.... Westin Sure-Grip Aluminum Running Boards 79 in - Brushed Aluminum 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $362.82 |
IN STOCK 27-6135Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.... Westin Sure-Grip Aluminum Running Boards 79 in - Black 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $331.23 |
IN STOCK - DROPSHIPS 27-64730Westin's SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coat... Westin SG6 Polished Aluminum Running Boards 79 in 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $703.99 |
IN STOCK 27-64735Westin's SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coat... Westin SG6 Black Aluminum Running Boards 79 in 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $588.99 |
IN STOCK - DROPSHIPS 27-64760Westin's SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coat... Westin Polished Aluminum Running Board 83 inches SG6 Running Boards - Polished 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $752.99 |
IN STOCK - DROPSHIPS 27-64765Westin's SG6 Running Boards feature textured slip resistant step pads enhancing footing in virtually all weather conditions. SG6 Running Boards also include a rocker panel gap strip to provide users with the appropriate Westin finished look. A polished aluminum finish with a protective anodized coat... Westin SG6 Black Aluminum Running Boards 83.00 in 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $637.99 |
IN STOCK - DROPSHIPS 27-65765Westin's SG6 LED Running Boards feature LED lighted end caps which illuminate the entire step surface to provide safer vehicle access. The textured slip resistant step surface creates enhanced footing in virtually any weather or terrain. Magnetic switches activate the LED lights once a vehicle door ... Westin SG6 Aluminum LED Running Boards 83in - Blk 2003-2010 Dodge Ram 3500 Laramie / SLT / ST $867.99 |
IN STOCK 27-6630Extruded aluminum. Slip resistant rubber step area. Molded end caps add unique style. Cradle mounted boards. 5 year warranty.... Westin Sure-Grip Aluminum Running Boards 79 in - Polished 2003-2009 Dodge Ram 3500 Laramie / SLT / ST $362.82 |