Morimoto LF540.2-ASM. CHEVROLET SILVERADO (07-13): XB LED HEADLIGHTS(White LED DRL) tuner socket These feature a smaller shank

These feature a smaller shank than normal ET lug nuts in 14x1

then you're just behind the times

more light

Bolt Pattern: 5x130

Morimoto LF540.2-ASM. CHEVROLET SILVERADO (07-13): XB LED HEADLIGHTS(White LED DRL) tuner socket These feature a smaller shank*NOT COMPATIBLE WITH GMC SIERRA. SILVERADO ONLY* NO SUBSTITUTES: If you're still running oldschool halogen headlights on your Silverado, then you're just behind the times! Thankfully the new Morimoto XB LED headlights: Look great. Are well built. Have a virtually infinite life span. An unbeatable warranty, and out perform the alternatives. Easily making them the best LED headlights on the market today for the Silverado aftermarket