Fitment:
For Chevy Silverado 2500HD 6.6L Duramax LML 2011-2016
For Chevy Silverado 3500HD 6.6L Duramax LML 2011-2016
For GMC Sierra 2500HD 6.6L Duramax LML 2011-2016
For GMC Sierra 3500HD 6.6L Duramax LML 2011-2016

Radiator Size:
High Performance Racing Spec.
2-Row of tubes Core Racing Design
Core Height (in): 27.89"
Core Length (in): 33.46"
Inlet Size ：1 7/8"
Outlet Size: 2"

Enignelooc Aluminum Radiator:
This Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure.
Its light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently.
This Aluminum Radiator is at least 40% more efficient than stock ones.
Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications.