Consider the (Step-Down Black) Running Board Nerf Bar For 07-21 Toyota Tundra (XK50 2nd Gen) [Extended Cab] sourced: we stock it, verify it and send it out fast.
![(Step-Down Black) Running Board Nerf Bar For 07-21 Toyota Tundra (XK50 2nd Gen) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-G222-013-1.jpg)
Weight ratings separate quality kits from bargain sets that sag after a season. Rinse mounting points each spring in salt states and touch up coating chips.
Buyers comparing the step-down black will find the specification detail on this page rather than in a catalog footnote.
The step-down black listed here is checked against your vehicle before dispatch.
Every step-down black order goes through the same fitment review.
What you are buying
- Finish: Black
- Category: Running Boards/Steps
- Price: $356.05 with free shipping over $99
- Availability: in stock, dispatched from the USA
Message us the vehicle details and we will confirm compatibility, including anything unusual about your build.
More in this department: Running Boards & Towing · 87″ Chrome/6″ Oval Tube Running Board Nerf Step Bar 10387C For 22+ Toyota Tundra CrewMax Cab (XK70) · 87″ Black/6″ Oval Tube Running Board Nerf Step Bar 10387 For 22+ Toyota Tundra CrewMax Cab (XK70) · full catalog
We ship fast from our own shelves, and tracking reaches your inbox as soon as the carrier receives the parcel.
Background reading that is not trying to sell you anything: the Car Care Council maintenance tips.
Frequently asked questions
How do I know this is the right part?
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?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
What if it does not fit?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
What happens before my order ships?
Boards and towing gear are verified against your cab and bed configuration before dispatch.
![(Straight Design Metal) Running Board Nerf Bar For 99-19 Silverado/Sierra [Standard Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-4-883-SS-300x300.jpg)
![(Straight Design Metal) Running Board Nerf Bar For 04-14 Ford F-150 (P221 11th, P415 12th Gen) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/XUR-STEPB-4-885-SS-300x300.jpg)
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