AMP Research PowerStep XL Electric Running Boards, Part Number 77148-01A, for 2013–2017 Ram 2500/3500 Mega Cab

The AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3 in. lower stepping surface than the original POWERSTEP. This allows easier access to and from the vehicle's cab. Learn about the POWERSTEPXL and its features and benefits in this new video. PowerStep XL Electric Running Board, Offers 3 Inch Additional Drop, fits 13-17 Ram 2500/3500 Mega Cab Drilling Required

• Add Wow Factor To Your Truck w/AMP PowerStep XL Running Boards
• 3 in. Lower Stepping Surface Than The Regular PowerStep
• Automatically Extends When Door Opens
• 5-year/60,000 mile warranty
• 5-Year/60000 Mile Warranty
• Great For Lifted Trucks
• Built-in LED Lights
• Holds Up 600 lbs.

The AMP Research PowerStep XL automatic electric running boards provide a lower, more accessible step for lifted trucks. Designed for select 2013–2017 Ram 2500 and 3500 Mega Cab models, these running boards offer a stepping surface that sits 3 inches lower than the standard PowerStep. The integrated rocker rail design creates a clean, seamless appearance while improving access to and from the cab.

When a vehicle door opens, the PowerStep XL automatically deploys and retracts when the door closes. Built-in LED lights illuminate the stepping area for improved visibility in low-light conditions. The durable aluminum construction supports up to 600 pounds and is engineered for dependable operation in demanding truck environments. Installation requires drilling, and the system is backed by a 5-year or 60,000-mile warranty.

Product Specifications & Technical Data

• Brand: AMP Research
• Part Number: 77148-01A
• Product Type: Automatic electric running boards
• Application: Lifted trucks
• Vehicle Configuration: Mega Cab
• Stepping Surface: 3 inches lower than the standard PowerStep
• Load Capacity: Up to 600 pounds
• Installation: Drilling required

What's Included

The package includes the AMP Research PowerStep XL electric running board system, vehicle-specific mounting components, installation hardware, wiring components, and LED lighting provisions. Professional installation is recommended to ensure proper fitment and electrical operation.

Fitment includes select 2013–2017 Ram 2500 and Ram 3500 Mega Cab trucks. Verify the vehicle year, model, cab configuration, and application before ordering. This product is intended for lifted trucks and is not CARB approved.

Features:

• Lower Access Step: Provides a stepping surface 3 inches lower than the standard AMP Research PowerStep for easier entry into lifted trucks.
• Automatic Deployment: Extends when the vehicle door opens and retracts when the door closes for convenient, hands-free operation.
• Integrated LED Lighting: Built-in LED lights illuminate the step area to improve visibility during nighttime and low-light entry.
• Durable Load Support: Supports up to 600 pounds and includes AMP Research's 5-year or 60,000-mile warranty for added confidence.

Fitments:
2013 Ram 2500 Big Horn
2013 Ram 2500 Laramie
2013 Ram 2500 Laramie Longhorn
2013 Ram 2500 Lone Star
2013 Ram 2500 Outdoorsman
2013 Ram 2500 Power Wagon
2013 Ram 2500 SLT
2013 Ram 2500 ST
2013 Ram 2500 Tradesman
2013 Ram 3500 Big Horn
2013 Ram 3500 Laramie
2013 Ram 3500 Laramie Longhorn
2013 Ram 3500 Lone Star
2013 Ram 3500 SLT
2013 Ram 3500 ST
2013 Ram 3500 Tradesman
2014 Ram 2500 Big Horn
2014 Ram 2500 Laramie
2014 Ram 2500 Laramie Limited
2014 Ram 2500 Laramie Longhorn
2014 Ram 2500 Lone Star
2014 Ram 2500 Outdoorsman
2014 Ram 2500 Power Wagon
2014 Ram 2500 SLT
2014 Ram 2500 Tradesman
2014 Ram 3500 Big Horn
2014 Ram 3500 Laramie
2014 Ram 3500 Laramie Limited
2014 Ram 3500 Laramie Longhorn
2014 Ram 3500 Lone Star
2014 Ram 3500 SLT
2014 Ram 3500 Tradesman
2015 Ram 2500 Big Horn
2015 Ram 2500 Laramie
2015 Ram 2500 Laramie Limited
2015 Ram 2500 Laramie Longhorn
2015 Ram 2500 Lone Star
2015 Ram 2500 Outdoorsman
2015 Ram 2500 Power Wagon
2015 Ram 2500 SLT
2015 Ram 2500 Tradesman
2015 Ram 3500 Big Horn
2015 Ram 3500 Laramie
2015 Ram 3500 Laramie Limited
2015 Ram 3500 Laramie Longhorn
2015 Ram 3500 Lone Star
2015 Ram 3500 SLT
2015 Ram 3500 Tradesman
2016 Ram 2500 Big Horn
2016 Ram 2500 Laramie
2016 Ram 2500 Laramie Longhorn
2016 Ram 2500 Limited
2016 Ram 2500 Outdoorsman
2016 Ram 2500 Power Wagon
2016 Ram 2500 SLT
2016 Ram 2500 Tradesman
2016 Ram 3500 Big Horn
2016 Ram 3500 Laramie
2016 Ram 3500 Laramie Longhorn
2016 Ram 3500 Limited
2016 Ram 3500 SLT
2016 Ram 3500 Tradesman
2017 Ram 2500 Big Horn
2017 Ram 2500 Laramie
2017 Ram 2500 Laramie Longhorn
2017 Ram 2500 Limited
2017 Ram 2500 Power Wagon
2017 Ram 2500 SLT
2017 Ram 2500 Tradesman
2017 Ram 3500 Big Horn
2017 Ram 3500 Laramie
2017 Ram 3500 Laramie Longhorn
2017 Ram 3500 Limited
2017 Ram 3500 Lone Star
2017 Ram 3500 SLT
2017 Ram 3500 Tradesman

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Number Of Boxes: 2
Regular Stock: t
Units Per Sku: 1