Smoke Bug Shield, GMC Denali/Denali XL 01-06 Sierra Classic/Sierra Heavy Duty 99-07 Yukon/Yukon XL 00-06 It is an aerodynamic stand away shield made from durable impact resistant materials. State-Of-The-Art Computer Aided Design for a Perfect Custom Fit! Original NO-DRILL premium "OEM" quality. Easy to install with no cutting, drilling, or modifications required. Proudly made in the USA