SIERRA | Finish GLOSS BLACK W/ MILLED SPOKES | size desc 20X11.5 | lug count 6.0 | bolt pattern metric 6X139.7 | bolt pattern standard 6X5.5 | offset -44 | backspacing 4.52 | centerbore 112.1 | load rating metric 1020.0 | load rating standard 2250.0 | division 10 | barrel config R | shipping weight 45.17 | box label desc G-BLK-MILL | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 5.14 | construction type Flow Formed Aluminum | bolt pattern mm2085 139.7