This type of adapter is used for 6x5.5" (6x139mm) bolt pattern Vehicle

Fits 6x4.5" (6x114.3mm) wheels.

87.1mm Hub Bore

M14x1.5 studs are included. 

Available Sizes 1.5in

Price is for a pair (2 pieces).

These adapters can be used on the following cars, among others:

Chevrolet:  C/K 1500 2/4WD (99-01), Silverado 2/4WD (99-on), Sierra 2/4WD (99-on),

Avalanche (01-on), Tahoe, Yokon (95-on), Blazer-Full Size 4WD (92-94), Suburban (92-on)

GMC: G.M. - K1500 4WD (88-ON), GMC - Denali (98-on)  

Note: These adapters will NOT fit Colorado (04-on). They do NOT fit on some earlier Chevys like K-5 Blazer (69-70), Blazer Full Size 2/4WD (71-91), 4WD Suburban 1/2 Ton (71-91), Chevy Pickups & Vans (46-70). They will NOT fit any Toyota or Nissan 6 lug pickup truck. 

Features

6061 T6 billet aluminum
CNC machined
pressed-in studs included

 *Warning!!*

If the hub studs protrude outside the adapter and prevent the wheels to sit flush on the adapter plates, it is required to shorten the factory studs. It happens most often on 1" thick adapters.