
Rough CountryPart 51141 · UPC 00840269946912
SRL2 Adjustable Aluminum Step Rail for F-150 Crew Cab
$469.95MAP price
In stock — 2 available
Shipping weight: 61 lb.
- Crew cab only — the SR2/SRX2 step box in this kit is specific to the 2015-22 F-150 crew cab
- Ships as three components: crew cab adjustable step box, SRL2 step box, and a 79-inch adjustable rail
- Powder-coated aluminum rail on powder-coated steel brackets, with zinc-plated black stainless hardware and molded end caps
- Step position is adjustable along the rail; Rough Country lists a 1-2 hours install time and a downloadable installation guide is available
About this kit
SRL2 Adjustable Aluminum Step Rail, fitment-checked
Rough Country 51141 is an SRL2 adjustable aluminum step setup for the 2015-22 F-150, and the crew cab configuration is the only one it mounts to — do not order it for extended or single cab trucks. The kit ships as three boxed pieces: the crew cab SR2/SRX2 adjustable step box, the SRL2 step box, and a 79-inch adjustable rail. Steps slide along the rail so you can set them where your doors actually need them.
What’s in the box
Kit contents
- 1× FORD 2015-22 F150 CREW CAB SR2/SRX2 ADJUSTABLE STEP BOX 52001BOX1
- 1× SRL2 STEP BOX SRL2991
- 1× ADJUSTABLE STEP RAIL - 79IN 79RAILBOX
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 51141 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 51141 |
| UPC / GTIN | 00840269946912 |
| Shipping weight | 61 lb |
| Country of origin | MX |
| Category | Exterior Accessories › Running Boards |
| Installation guide | Downloadable PDF |
Why buy here
The fitment-first store
Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.