Frame rails

[truckmandan]

Hello I am building a king hauler and I was wondering if any one could point me in the right direction of getting the extended frame rails. Thanks

[frizzen]

Maybe take a look at these?

https://www.truescale-rc.com/collections/chassis-parts

https://semijoerctruckshop.com/index.php?id_product=1297&controller=product