SDPI
Duramax

2019+ Chevy Silverado 4500/5500/6500 & International CXT L5D Duramax Pickup Bed Rail Extension Kit

$1,094.50

Presale

This is a supplier presale item — it ships when the manufacturer releases it. Lead times are set by the supplier and may change.

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Details

- Full length 11G steel c-channel frame rail extensions - Three full width crossmembers - Eight bed mounting points - Front and rear bolt points to chassis - Made in USA - Available as a DIY weld if yourself kit or in house install with powder coat finish - Shipping -

Fitment

  • 2019–2026GML5D

Not sure it fits? Ask us before you order.

Shipping

Ships via FedEx or UPS. Shipping is calculated at checkout based on your order. See the shipping policy.

All SDPI products are sold for lawful use. Performance calibrations are built for the emissions configuration you report and applicable local regulations — see our terms for details.