6x5.5 Inch Wheel Spacers 1.25 Inch Thick With Lip, 6x139.7mm Hubcentric, 78.1mm Bore, M14x1.5 Studs, Black, 6 Lug, Fits Silverado 1500 Suburban Tahoe Express Sierra Avalanche Yukon Savana 1999 2024

GM 6x139.7 hubcentric wheel spacers 1.25 Inch Thick
✔️ 6x139.7 hubcentric, 6 lug, 1.25in thick lip, 78.1mm bore, M14x1.5 studs

These 6x5.5 wheel spacers are built from 6061-T6 aluminum and are designed for GM trucks and SUVs, including Silverado 1500, Suburban, Tahoe, Express, Sierra, Avalanche, Yukon, and Savana models from 1999-2024. They feature hubcentric mounting with a 78.1 mm bore, 6-lug pattern, and a 1.25 inch thickness, plus M14x1.5 wheel studs for secure fit.

✅ Material: 6061-T6 aircraft-grade aluminum billet
✅ Bolt pattern: 6x139.7 mm hubcentric with lip
✅ Thickness: 1.25 inch
✅ Bore: 78.1 mm
✅ Studs: M14x1.5
✅ Color: Black; 6 lug fit

💡 What is a wheel spacer used for on GM trucks and SUVs and why hubcentric matters?

Hubcentric spacers help center wheels on the hub to reduce runout and vibration. - hubcentric wheel spacers for GM trucks and SUVs improve fit and minimize vibration
- they adjust backspacing and clearance for wider wheels while preserving steering feel
- CNC-machined aluminum with durable finish ensures reliable mounting
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