The (Curved End Oval Metal) Running Board Nerf Bar For 05-21 Nissan Frontier (D40 2nd Gen) [Crew Cab] is available now, with fitment data on the page and a team behind it.
![(Curved End Oval Metal) Running Board Nerf Bar For 05-21 Nissan Frontier (D40 2nd Gen) [Crew Cab]](https://partsmithco.com/wp-content/uploads/2026/07/STEPB-4C-016-SS_1.jpg)
Weight ratings separate quality kits from bargain sets that sag after a season. Check clearance at full suspension travel before final torque.
Buyers comparing the curved end oval metal will find the specification detail on this page rather than in a catalog footnote.
The curved end oval metal listed here is checked against your vehicle before dispatch.
Every curved end oval metal order goes through the same fitment review.
Details that matter
- Category: Running Boards/Steps
- Price: $237.36 with free shipping over $99
- Availability: in stock, dispatched from the USA
Not sure it matches your vehicle? Send your VIN or your year, make and model and our fitment desk will confirm before you order.
Related listings: Running Boards & Towing · 87″ Chrome/5″ Oval Tube Running Board Nerf Step Bar 10287C For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Chrome/6″ Square Body Running Board Nerf Step Bar 66087C For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
You get honest delivery estimates rather than optimistic ones, quoted live for your address.
For neutral background on this kind of maintenance, see the Car Care Council maintenance tips.
Quick answers
How do I confirm this fits?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
How quickly can I get this?
We ship from a USA warehouse with quick dispatch, and delivery estimates appear at checkout once you enter your address.
What happens if it arrives damaged?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
How do you protect it in transit?
Boards and towing gear are verified against your cab and bed configuration before dispatch.
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