Buying the (Curved End Oval Metal) Running Board Nerf Bar For 15+ Chevrolet Colorado (RG)/15+ GMC Canyon (RG) [Extended Cab] should be simple, so here are the facts without the marketing noise.
![(Curved End Oval Metal) Running Board Nerf Bar For 15+ Chevrolet Colorado (RG)/15+ GMC Canyon (RG) [Extended Cab]](https://partsmithco.com/wp-content/uploads/2026/07/STEPB-4C-001-SS_1.jpg)
Cab and bed configuration decide fitment, and a crew cab part will not serve an extended cab. Lay out every bracket and fastener before starting the installation.
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.
Key details
- 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.
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Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
Background reading that is not trying to sell you anything: the NHTSA vehicle safety hub.
Common questions
Will this part fit my vehicle?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
Do you ship the same day?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
Is there a warranty on this?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
What quality checks does this get?
We confirm cab configuration and bracket completeness before these orders ship.

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