Description
Check the specifications, dimensions, variation details, referenced part numbers, and available fitment evidence before matching this item to an application.
| Size | 12mm (1/2in) Thickness |
|---|---|
| Brand | RockTrix |
| Pitch Circle Diameter | 127 Millimeters |
| Wheel Backspacing | 0.5 Inches |
| Item Diameter | 5 Inches |
| Vehicle Service Type | Truck |
| Color | Black |
| Manufacturer | RockTrix |
| Model | Wheel |
| Item Weight | 2.44 pounds |
| Country of Origin | China |
| Manufacturer Part Number | 12.7mm-5127/5139.7-87.1-BK |
| Bolt Pattern (Number of Holes) | 5 |
Product Description
RockTrix Wheel Accessories
We offer a no hassle online secure shopping experience. We have in-depth knowledge of all of the products that we manufacture and carry. Over the years, we have developed a diverse line of products. We manufacture and sell a wide range of wheel spacers & adapters, as well as suspension components.
Wheel Spacer Specifications
- Quantity: Two (2)
- Thickness: 1/2″ (12mm)
- Bolt Pattern: 5×5″ (5x127mm) or 5×5.5″ (5×139.7mm)
- Centerbore: 87.1mm
- Material: T6 Aerospace Grade Aluminum
RockTrix for Precision European – 1/2″ Thick Universal 5×5 & 5×5.5 Black Wheel Spacers
Widen Your Track
Conquer the back country with RockTrix wheel spacers. They can fit on certain Ford, Chevrolet, GMC, Jeep and Dodge vehicles with either 5×5″ or 5×5.5″ Bolt Pattern. These 1/2″ Wheel Spacers will widen your vehicle by a total of 1″, which can also reduce center of gravity and increasing stability.
Note: Professional Installation Recommended. Verify fitment before installation. Re-torque hardware after 25-50 miles.
- Vehicle MUST have either 5×5″ (5×127) or 5×5.5″ (5×139.7) Bolt Pattern
- Extended wheel studs may be required for proper installation.
- See full compatibility list below.
Vehicle Compatibility List
- BUICK: 1964-1987 Electra | 1964-1987 LeSabre | 1964-1987 Riviera | 1991-1996 Roadmaster
- CHEVROLET: 1994-1997 Impala | 1985-2002 Astro | 1997-2002 Express 1500 | 1995-1999 Tahoe
- DODGE: 2005-2010 Dakota | 2004-2010 Durango | 1994-2010 Ram 1500
- FORD: 1980-1996 F-150 | 2003-2006 E-150 | 1980-1996 Bronco
- GMC: 1988-1998 C1500 (2WD Only) | 1971-1991 Jimmy | 1985-2002 Safari | 2001-2012 Savana 1500 | 1992-1999 Yukon (2WD ONLY)
- JEEP: 2006-2010 Commander | 2007-2020 Wrangler | 1999-2020 Grand Cherokee
- Can fit many other vehicles. Just ensure that your vehicle’s bolt pattern is either 5×5″ or 5×5.5″
WARNING: READ BEFORE PURCHASE/INSTALLATION
- IMPROPER INSTALLATION, INCOMPATIBILITY, OR FAILURE TO RE-TORQUE HARDWARE CAN CAUSE LOSS OF WHEEL AND RESULT IN SERIOUS ACCIDENT, INJURY OR DEATH.
- May require extended wheel studs. These items are not included with this listing. Buyers need to ensure to get 6-9 full turns of the lugs when tightening, or wheel may not properly be secured.
- These spacers do not feature a hubcentric lip (see pictures). If your wheels are not lugcentric, this product will not work for your vehicle.
- Fender Gap: Measure your wheel gap for clearance. You will need at least 1/2″ of fender clearance to prevent the wheel/tire from hitting the fender liner.
- Check and re-torque all lug nuts within 25-50 miles of installation.
- Fitment: Use the application list above. If your vehicle does not appear on this list, please see the “Questions and Answer” section below.




John D –
Will not work for CJ7- the center hole will not fit over stock CJ7 locking hubs and will force you to either return these or enlarge the holes. Other than this fitment issue, the spacers themselves look great and appear to be high quality.
Customer –
Unlike the autoparts store spacers, these spaces have holes that only fit one size of lug-bolt. This means they don’t slide around on the lugs. The autoparts store spacers have oval holes making it impossible to center on the wheel.You can also tell these were made with pride. The lug holes are chamfered on both sides. While this was not necessary, it shows that took their time to make a quality product.
James –
Fit perfect over locking 4×4 hub and exact bolt pattern
Andrew A. –
These wheel spacers work, but I had to replace the front wheel studs on my 2001 Dodge Ram 1500. The auto parts store sold us Ram 2500 front wheel studs and lug nuts, which make it work.
Teddy B. –
Perfect fit works as it should would recommend
Gary K. –
Good looking product. worked great, just what I needed.
Derrick –
I got these for my 78 C10. But they make great paper weights., but only because I’m too lazy to install them.
Jeritt Severns –
Well built solid design and appear to be a great product