1999 GMC Jimmy Wheel Offset
Quick specs
- Wheel size
- 6x15 · 7x15
- Offset
- ET63 · ET51
- Backspacing
- 5.48 in · 5.51 in
- Bolt pattern
- 5×120.7, 5×120.65
- Center bore
- 70.3 mm
- Thread
- M12×1.5
- Tire size
- 205/75R15 · 235/70R15
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 4.3i · V6, Petrol | 6x15 | ET63 | 5.48 in | 205/75R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 4.3i · V6, Petrol | 7x15 | ET51 | 5.51 in | 235/70R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
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White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
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White Knight 3807BK-20AM Black Chrome M12x1.50 Spline Lug Nut, 20 items
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
Check price on Amazon
Wheel locks
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MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
Check price on Amazon
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 1999 GMC Jimmy
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.