hello ! can somebody please help an poor norwegian guy with the lenghts of shocks fully expanded in front and rear, there is maybe a few hundred people here in norway who actually drive these cars so there is little to NO info on anything i will se if i can find any options for coilovers or any i can remake !

 

here check this out for coilovers

Coilovers for NBS Silverados

 

Not sure what year truck you have, but fronts are roughly 14.7" fully extended and rears are 23.875" for NBS 99-06 silverado 1500.