just found this info:
they are listed l-r chevy app/ford app/dodge app.
[FONT=Arial, Helvetica, sans-serif]MAGNUM TRUCK WHEELS[/FONT]
[FONT=Arial, Helvetica, sans-serif]The perfect combination of beauty and brawn. One-piece forged aluminum construction. 2,780-pound maximum load rating. Unparalleled durability and strength.[/FONT]
.......................GM.......Ford........Dodge
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Size................................ [/FONT][FONT=Arial, Helvetica, sans-serif]
16 x 6.5 ......[/FONT][FONT=Arial, Helvetica, sans-serif]
16 x 6 ...........[/FONT][FONT=Arial, Helvetica, sans-serif]
16 x 6[/FONT]
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Bolt Circle Inches .............[/FONT][FONT=Arial, Helvetica, sans-serif]
8 x 6.5........[/FONT][FONT=Arial, Helvetica, sans-serif]
8 x170mm .....[/FONT][FONT=Arial, Helvetica, sans-serif]
8 x 6.5[/FONT]
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Backspace Inches .............[/FONT][FONT=Arial, Helvetica, sans-serif]
8.23........... [/FONT][FONT=Arial, Helvetica, sans-serif]
8.29.............. [/FONT][FONT=Arial, Helvetica, sans-serif]
8.33[/FONT]
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Offset Inches..................... [/FONT][FONT=Arial, Helvetica, sans-serif]
5.04........... [/FONT][FONT=Arial, Helvetica, sans-serif]
5.35.............. [/FONT][FONT=Arial, Helvetica, sans-serif]
5.35[/FONT]
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Max. Wheel Load (lbs.) ....[/FONT][FONT=Arial, Helvetica, sans-serif]
2780........... [/FONT][FONT=Arial, Helvetica, sans-serif]
2780............. [/FONT][FONT=Arial, Helvetica, sans-serif]
2780[/FONT]
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Max. Inflation PSI Cold..... [/FONT][FONT=Arial, Helvetica, sans-serif]
95.............. [/FONT][FONT=Arial, Helvetica, sans-serif]
95 ..................[/FONT][FONT=Arial, Helvetica, sans-serif]
95[/FONT]
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Wheel Weight (lbs.) ............[/FONT][FONT=Arial, Helvetica, sans-serif]
21.............. [/FONT][FONT=Arial, Helvetica, sans-serif]
21.................. [/FONT][FONT=Arial, Helvetica, sans-serif]
20[/FONT]
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Hub Bore Diameter Inches. [/FONT][FONT=Arial, Helvetica, sans-serif]
4.60........... [/FONT][FONT=Arial, Helvetica, sans-serif]
4.93............... [/FONT][FONT=Arial, Helvetica, sans-serif]
4.77[/FONT]
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Pilot Type ..........................[/FONT][FONT=Arial, Helvetica, sans-serif]
Hub............ [/FONT][FONT=Arial, Helvetica, sans-serif]
Hub................ [/FONT][FONT=Arial, Helvetica, sans-serif]
Hub[/FONT]
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Valve .............................[/FONT][FONT=Arial, Helvetica, sans-serif]
TR-543 (1).....[/FONT]
[FONT=Arial, Helvetica, sans-serif]TR-543E (2)..... [/FONT][FONT=Arial, Helvetica, sans-serif]
TR-543 (1)[/FONT]
[FONT=Arial, Helvetica, sans-serif]*Finishes are indicated by changing the last numerical digit of the part number to one of the following. For brushed both sides, the number is "1." For buffed inside only, the number is "2." For buffed both sides, the number is "3."[/FONT]
So offset and backspacing are negligible, and would the +.17 hub difference be an issue?
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Part Number[/FONT][FONT=Arial, Helvetica, sans-serif]
363251 (2)[/FONT][FONT=Arial, Helvetica, sans-serif]
363281 (2)[/FONT][FONT=Arial, Helvetica, sans-serif]
363291 [/FONT]