RockTrix 2pcs 1.5 inch Wheel Adapters 6x5.5 to 6x135 (Changes Bolt Pattern) 14x1.5 Studs for Cadillac Escalade Chevy Avalanche Silverado Tahoe GMC Sierra (6x139.7 to 6x135) Spacers

WHEEL ADAPTERS (Changes Bolt Pattern) - Vehicle Must Be 6x139.7 or 6x5.5 AND Wheels Must Be 6x135. Item Specifications: Thickness: 1.5" (38mm) Vehicle Side Bolt Pattern: 6x139.7 or 6x5.5 Wheel Side Bolt Pattern: 6x135 Centerbore: 87.1mm Stud/Nut Thread Pitch: 14x1.5 Material: T6 Aerospace Grade Aluminum Compatible With:: Verify your Vehicle Bolt Pattern and Wheel Bolt Pattern match the specifications listed above. Also check your Vehicle's Centerbore and Stud/Nut Thread Sizing also matches the specifications listed above. IMPORTANT - Must check before purchasing - SAFETY / INSTALL WARNING: Do NOT install wheel spacer if your wheel studs or lug nuts make contact with the back of your wheels. - Wheel Stud Length: Your vehicle's wheel studs need to be less than 1.5" (38mm). If not, the back of your wheels need pockets long/wide enough for your studs. - Fender Gap: Measure your wheel gap for clearance. You will need at least 1.5" (38mm) of fender clearance to prevent the wheel/tire from hitting the fenderliner. - If your vehicle hub is smaller than 87.1mm, we recommend purchasing hubcentric rings to reduce the chance of vibrations. - If your vehicle doesn't come with 14x1.5 threaded studs, additional hardware will be required. Message us for help. - No Returns or Exchanges once installed. Contact Us Our experienced and knowledgeable staff are here to help with any questions or problems you may have. Simply copy and paste the following link to your browser: https://www.amazon.com/ss/help/contact/?_encoding=UTF8&ref_=v_sp_contact_seller&sellerID=A23ID4AZTDBV78