Amazon.com: VLAOSCHI Black Forged 6x5.5 to 5x5.5 Wheel Adapters 2 Inch with 14x1.5 Studs Compatible with Chevy GMC 6 Lug to 5 Adapter for Suburban Silverado Sierra 1500 (5x139.7 Rim on 6x139.7
Wheel Adapters 6x4.5 To 5x5.5 | 6x114.3 to 5x139.7 Thickness 2"
6 Lug to 8 Lug Wheel Adapter - 6x5.5 to 8x170 - 2" Thick
Just installed my 37s 6 to 8 lug conversion using 2pc adapters on my Sliverado 1500 good or bad idea - YouTube
5x135 MM To 6x5.5" Wheel Adapters Hub Centric 5 To 6 Lug Conversion
6x5.5" To 8x6.5" Wheel Adapters Hub Centric 6 To 8 Lug Conversion