1999 Chevrolet Blazer Wheel Offset
Quick specs
- Wheel size
- 7x15
- Offset
- ET50 · ET35
- Backspacing
- 5.47 in · 4.88 in
- Bolt pattern
- 5×120.7, 5×120.65
- Center bore
- 70.3 mm
- Thread
- M12×1.5, 1/2"-20 UNF
- Tire size
- 205/75R15 · 235/70R15 · 235/75R15 · 225/75R15
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 4.3 · V6, Petrol | 7x15 | — | ET50 | 5.47 in | 205/75R15 | 5x120.65 | 70.3 mm | 1/2" - 20 UNF |
| 4.3 · V6, Petrol | 7x15 | — | ET50 | 5.47 in | 235/70R15 | 5x120.65 | 70.3 mm | 1/2" - 20 UNF |
| 4.3 · V6, Petrol | 7x15 | — | ET50 | 5.47 in | 235/75R15 | 5x120.65 | 70.3 mm | 1/2" - 20 UNF |
| 2.2i · 2.2L, B22NZ, I4, Petrol | 7x15 | 10x15 | ET35 / ET10 | 4.88 in | 225/75R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 4.3i · 4.3L, L35, V6, Petrol | 7x15 | 10x15 | ET35 / ET10 | 4.88 in | 235/75R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
Lug hardware
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White Knight 1707SBK-20AM Black Chrome M12x1.50 Bulge Acorn…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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MIKKUPPA M12x1.5 Lug Nuts - Replacement for 2006-2019…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel locks
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See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 1999 Chevrolet Blazer
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.


