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Upgrading your Cadillac CTS with the right wheel spacers can improve handling, create a more aggressive stance, and resolve clearance issues with aftermarket wheels or brake components. Choosing the correct spacer ensures the wheel bolts or studs seat properly against the hub and that suspension and steering geometry remain safe.This guide covers our top seven shortlisted Cadillac CTS wheel spacers. We evaluated each option for fitment reliability, construction quality, and installation practicality to help you find spacers that suit your goals. Read on for the criteria we used and what to consider before installing spacers on your CTS.
Looking for other parts? See all Cadillac CTS parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Richeer 5x120mm 1" Hub-Centric Wheel Spacers with M14x1.5 Studs, 4-Pack |  |
| Best Quality Built to a higher standard if you want something more solid | Customadeonly 5×120 Hub-Centric Wheel Spacers (5×4.72, 66.9mm Bore, M14x1.5) 1.5" Pair |  |
| Best Value The sweet spot between price and what you get | StanceMagic 1/2" (12mm) 5×114.3/5×120.65 Universal Wheel Spacers (set of 2) |  |
| Best budget The cheapest option that still gets the job done reliably | MZS 6mm (1/4") 5-lug Wheel Spacers – M12 7/16" Thread Pitch, Multi PCD Fitment |  |
| Highest Rated A top-rated pick with lots of positive feedback | Customadeonly Forged 5×120 25mm Hubcentric Wheel Spacers (66.9mm Bore) |  |
| Most popular A crowd favorite that many people choose with confidence | Customadeonly Forged 5×120 20mm Hubcentric Wheel Spacers (66.9mm Bore, M14x1.5) — 2 pcs |  |
| Best Seller A high-volume bestseller chosen again and again | WHEEL CONNECT Universal 5mm Wheel Spacer (Pack of 2) |  |
1. Richeer 5x120mm 1" Hub-Centric Wheel Spacers with M14x1.5 Studs, 4-Pack
| Bolt pattern | 5×120 mm |
|---|---|
| Thickness | 1 inch |
| Center bore | 66.9 mm |
| Stud thread | M14x1.5 |
These Richeer 1-inch hub-centric wheel spacers bolt between the wheel and hub to move the wheel outward for better stance and increased clearance on Cadillac CTS models with a 5×120 bolt pattern. Made from forged 6061-T6 billet aluminum and CNC machined, the spacers are anodized to resist corrosion and come with Grade 12.9 studs rated for high tensile strength. Typical use is a parallel install on all four corners to correct rubbing, achieve a flush fitment, or improve lateral stability; installation uses the vehicle bolts with the supplied studs and nuts and may require trimming existing wheel studs on some CTS wheels. The hub-centric 66.9mm bore centers the spacer on the hub to help maintain balance and reduce vibration compared with non-hub-centric adapters. Benefits include a stronger stud specification, lightweight construction to limit added unsprung mass, and a finished anodized surface. Buyers should note these are aftermarket spacers that change wheel offset and may require minor wheel stud modification on certain CTS wheels and careful torqueing during installation.
Best for: Balanced all-round buyers who want a factory-quality spacer to achieve flush fitment, resolve rubbing, and modestly improve track width on a Cadillac CTS without overbuilding or compromising daily drivability.
Less Ideal for: People seeking a bolt-on performance change without any modification or those unwilling to verify fitment and perform careful installation should consider alternatives or professional installation.
- Hub-centric 66.9mm bore helps center the wheel and reduce vibration
- Forged 6061-T6 aluminum construction with CNC machining for consistent fit
- Grade 12.9 M14x1.5 studs provide high tensile strength for secure fastening
- Anodized finish improves corrosion resistance and visual appearance
- May require trimming of factory wheel studs on some Cadillac CTS wheel combinations
- Alters wheel offset which can affect handling if not installed or sized correctly
Verdict: A strong, hub-centric 1-inch spacer built from forged 6061-T6 aluminum that gives Cadillac CTS owners a reliable way to gain clearance and a flush stance.
2. Customadeonly 5×120 Hub-Centric Wheel Spacers (5×4.72, 66.9mm Bore, M14x1.5) 1.5" Pair
| Bolt pattern | 5×120 |
|---|---|
| Center bore | 66.9mm |
| Thread pitch | M14 x 1.5 |
| Material | 6061 T6 aluminum |
| Thickness per side | 1.5 inches |
These Customadeonly spacers are designed to push wheels outward by 1.5 inches per side on vehicles with a 5×120 bolt pattern and 66.9mm hub bore. They are hub-centric and bolt-on, so installation simply replaces the factory wheel-to-hub interface with the spacer in between and uses the vehicle studs and provided studs where required. Machined from 6061 T6 aluminum with heat-treated class 10.9 steel studs, they aim to deliver consistent concentricity and strength while minimizing vibration. For a performance-oriented Cadillac CTS, they let you correct offset, widen track for improved cornering stability, and achieve a more aggressive wheel fitment. Practical benefits include CNC precision for reliable hub fit and reduced need for balance work. Limitations to consider are thread engagement and torque specifications for certain vehicles and wheels; some user reports note deformation at high torque on specific Corvette applications, so confirm stud length and follow torque guidance. These are best used where hub-centric accuracy and track-width gains are the priority rather than a lightweight racing-only solution.
Best for: Performance-focused owners who prioritize improved handling and a wider stance and who value shop-quality fitment and repeatable machining over lowest-cost options.
Less Ideal for: Buyers seeking an ultra-lightweight racing spacer or a one-size-fits-all option should look elsewhere, and those unwilling to check stud length or follow torque procedures should avoid these spacers.
- CNC-machined from 6061 T6 aluminum for consistent concentricity and balance.
- Hub-centric fit with 66.9mm bore minimizes vibration and simplifies installation.
- Uses heat-treated class 10.9 steel studs for improved tensile strength over plain studs.
- Bolt-on design corrects wheel offset and widens track for better cornering stability.
- Not all applications tolerate factory wheel torque values; verify stud engagement and recommended torque before use.
- May require longer studs or stud trimming depending on wheel and vehicle combination.
Verdict: Precision CNC-machined, hub-centric 1.5" spacers built for repeatable fitment and improved handling on 5×120 vehicles like the Cadillac CTS.
3. StanceMagic 1/2" (12mm) 5×114.3/5×120.65 Universal Wheel Spacers (set of 2)
| Thickness | 1/2 inch (12mm) |
|---|---|
| Bolt patterns | 5×114.3 and 5×120.65 |
| Hub center bore | 82mm |
| Material Type | Aluminum |
These StanceMagic 12mm wheel spacers are a simple aftermarket way to push wheels out 0.5 inch to clear calipers, shocks, or to achieve a wider stance on compatible vehicles. Sold as a pair, they are CNC machined from billet aluminum and anodized to resist corrosion. The listing specifies compatibility with 5×114.3 and 5×120.65 bolt patterns, an 82mm hub bore limit, and warns that they are not hubcentric so a matching hub lip or hub rings may be needed for precise centering. Installation requires checking stud length and may need extended studs which are not included. For a practical optimizer focused on value, these spacers deliver solid build quality and address common clearance issues without expensive suspension changes. Important limitations are the non-hubcentric design, the potential need for extended studs and hub-centric rings, and the fact they only provide a modest 12mm offset so larger clearance problems will need a thicker spacer or different solution.
Best for: Practical optimizers who want an affordable, well-made spacer to fix minor clearance issues or subtly widen stance while keeping modification costs low.
Less Ideal for: Buyers seeking a hubcentric solution, large offsets, or a complete bolt-pattern conversion should consider thicker adapters or purpose-made hubcentric spacers instead.
- CNC machined billet aluminum construction for consistent fit and corrosion resistance
- Compatibility with both 5×114.3 and 5×120.65 bolt patterns covers many common wheel options
- Compact 12mm thickness offers a modest but useful increase in clearance without major changes
- Anodized finish improves surface durability and appearance
- Non-hubcentric design means you may need hub rings or careful centering to avoid vibrations
- Extended wheel studs are not included so additional hardware may be required for safe installation
Verdict: Solid, budget-friendly 12mm spacers that solve small clearance problems and improve stance but require hub centering or extra hardware for optimal fit.
4. MZS 6mm (1/4") 5-lug Wheel Spacers – M12 7/16" Thread Pitch, Multi PCD Fitment
| Thread pitch | M12 7/16" |
|---|---|
| Thickness | 6mm (1/4") |
| Bolt patterns (PCD) | 5×120 / 5×120.7 / 5×127 / 5×139.7 |
These MZS 6mm (1/4") wheel spacers are thin, hub‑centric style discs machined from solid aluminum to widen wheel fitment by a small amount. They are typically used to move the wheel outwards to stop rubbing on calipers or suspension components and to improve wheel fitment aesthetics. The product lists multiple 5‑lug PCDs and an M12 7/16" thread pitch so it can match common lug hardware on many vehicles. CNC one‑piece machining promises consistent hole alignment and a clean textured finish, and several user reports note straightforward fit and solid build quality. As a budget option the spacer thickness is conservative, so you get extra clearance without large changes to handling, but installation requires checking stud length, correct torque and a post‑installation alignment to avoid vibration. These spacers are not a bolt pattern adapter and will not change bolt pattern, so confirm the Cadillac CTS hub and stud specs match before fitting. Professional installation is recommended for a secure fit and peace of mind.
Best for: Practical, budget‑conscious Cadillac CTS buyers who want an inexpensive, conservative spacer to stop minor rubbing or subtly widen wheel stance without major suspension changes.
Less Ideal for: Do not choose these if you need large offsets, full bolt‑pattern conversion, or plan aggressive wheel fitment; look for thicker spacers or full adapters and vehicle‑specific parts instead.
- CNC machined from one solid aluminum piece for consistent fit and finish
- Thin 6mm thickness provides modest clearance with minimal effect on wheel geometry
- Multiple 5‑lug PCD options increase the chance of matching common hubs
- Textured exterior finish improves appearance and resists minor wear
- Thin 6mm spacer offers limited clearance for large wheel or tire fitment
- Seller lists multiple PCDs and some users needed minor hole enlargement on older hubs
- Requires checking stud length and professional installation to ensure safety
Verdict: A cost‑effective, CNC‑machined 6mm spacer that solves light rubbing and improves stance for budget‑minded Cadillac CTS owners, provided the hub and stud specs match.
5. Customadeonly Forged 5×120 25mm Hubcentric Wheel Spacers (66.9mm Bore)
| Bolt pattern | 5×120 |
|---|---|
| Center bore | 66.9mm |
| Thickness | 25mm per side |
| Thread pitch | M14 x 1.5 |
| Material | Forged 6061 T6 aluminum |
These Customadeonly spacers move wheels out 25mm per side and are made from forged 6061 T6 aluminum with CNC machining to ensure consistent fit and balance. Intended for 5×120 hubs with a 66.9mm bore and M14x1.5 threads, they bolt on hubcentric and use heat-treated class 10.9 studs for durability. In practice they are used to correct wheel offset, clear brake calipers, and give a wider stance that can improve handling and appearance. Buyers report solid fitment on Cadillac CTS hubs and stable performance when properly torqued and retorqued after initial installation. Important limitations: factory studs may require shortening on some installs, the included lugs have been reported as too short on a few units, and any spacer increases stress on wheel bearings and studs so correct torque and periodic checks are required. These spacers are a practical, high-precision option when a modest offset correction is needed and installation is done carefully.
Best for: Reliability-focused owners who prioritize durable, consistently made parts and want a factory-quality spacer to correct offset or clear calipers on their Cadillac CTS.
Less Ideal for: Drivers who want a plug-and-play cosmetic change without any mechanical adjustments or owners unwilling to perform proper torque checks and occasional maintenance.
- Forged 6061 T6 aluminum construction for strength and fatigue resistance.
- CNC 4-axis machining for precise hubcentric bore and balanced fitment.
- Heat-treated class 10.9 steel studs provide strong thread engagement.
- Hubcentric design simplifies bolt-on installation and improves concentricity.
- Included lug nuts have been reported as too short on some units requiring replacement.
- Adds load to bearings and studs so demands correct torqueing and periodic retorques.
- May require trimming or shortening factory studs on certain vehicles.
Verdict: Precision forged, CNC-machined 25mm hubcentric spacers designed to deliver reliable offset correction and a flush, stable fit for 5×120 Cadillac CTS hubs.
6. Customadeonly Forged 5×120 20mm Hubcentric Wheel Spacers (66.9mm Bore, M14x1.5) — 2 pcs
| Bolt pattern | 5×120 |
|---|---|
| Center bore | 66.9mm |
| Thickness | 20mm |
| Thread pitch | M14x1.5 |
These Customadeonly 20mm forged wheel spacers bolt directly to the hub and create a modest 20mm increase in track width while retaining hubcentric alignment for a stable fit. For Cadillac CTS owners they are used to push factory wheels out for improved stance, fender clearance, or to correct offset when fitting aftermarket or wider wheels. Machined on CNC equipment and made from 6061 T6 aluminum with heat-treated class 10.9 studs, the spacers aim to combine strength with precise fitment. Installation is straightforward: bolt the spacer to the hub, then mount the wheel to the spacer, but some CTS owners may need to trim factory studs or confirm stud engagement depending on wheel and stud length. Reported benefits include flush fit with OEM wheels and improved handling feel; reported issues include sensitivity to over-torquing and at least one report of thread deformation at high torque values on certain Corvette applications, so follow proper torque specs and retorque after initial miles. These are a practical choice when you want a simple bolt-on offset correction without permanent hub modification.
Best for: Convenience-driven buyers who want a quick, bolt-on way to correct wheel offset or achieve a flush look on a Cadillac CTS without complex modification.
Less Ideal for: Drivers planning heavy track use, extreme wheel offsets, or those who prefer a permanent custom hub solution should consider alternatives engineered specifically for those demands.
- Forged 6061 T6 aluminum construction for strength and reduced weight compared with steel alternatives.
- Hubcentric design (66.9mm bore) supports centered wheel mounting and reduces vibration risk.
- CNC-machined consistency for repeatable fit and balance.
- Includes heat-treated class 10.9 studs compatible with M14x1.5 thread pitch.
- Simple bolt-on installation that corrects offset without cutting hubs.
- 20mm thickness may require trimming or checking stud engagement on some wheel/hub combinations.
- One report of thread deformation when torqued above recommended values on other vehicle applications, indicating sensitivity to over-torquing.
- Does not include extended studs or installation hardware beyond the studs fitted to the spacer.
Verdict: A practical, CNC-forged 20mm hubcentric spacer that gives Cadillac CTS owners a convenient bolt-on solution for offset correction and improved stance when installed and torqued to factory specs.
7. WHEEL CONNECT Universal 5mm Wheel Spacer (Pack of 2)
| Thickness | 5mm (3/16 inch) |
|---|---|
| Fitment PCD | PCD 98–127mm (4 or 5 lugs) |
| Material Type | Cast Aluminum |
| Quantity | Pack of 2 |
These WHEEL CONNECT spacers are simple cast-aluminum 5mm shims sold in a two-piece set to move the wheel outward and create extra clearance. For a Cadillac CTS they are typically used to prevent rubbing when switching to wider aftermarket wheels or when brake clearance is tight. The universal pattern covers common 4- and 5-lug PCDs from 98 to 127mm, so they will sit between the hub and wheel and shift the wheel 5mm per side. Being thin and lightweight, they minimally affect handling but provide the exact small offset correction many CTS owners need to clear calipers or fenders. Limitations are that these are universal rather than hub-centric, so careful centering with hub rings or proper installation is required to avoid vibration; also cast aluminum is less robust than billet alternatives and bent or damaged pieces have been reported. Finally you must verify stud/bolt length and ensure the spacer seats cleanly on the CTS hub before driving at speed.
Best for: Risk-averse CTS owners wanting a low-cost, minimally invasive way to stop minor wheel-to-brake or fender rubbing when fitting slightly wider wheels while prioritizing straightforward, reversible changes.
Less Ideal for: Drivers seeking large offset changes, track-width increases, or heavy-duty long-term use should choose vehicle-specific, hub-centric, or thicker machined spacers instead.
- Thin 5mm thickness provides modest offset correction without big changes to track width
- Universal 4- and 5-lug fit covers PCDs commonly used on Cadillac CTS wheel swaps
- Cast-aluminum construction is lightweight and resists surface corrosion
- Sold as a pair so front or rear spacing needs can be addressed in one purchase
- Universal, non-hub-centric design can cause imbalance or vibration if not precisely centered
- Cast aluminum is more prone to bending or damage compared with stronger machined spacers
Verdict: A low-cost, lightweight 5mm spacer that gives Cadillac CTS owners an easy, conservative fix for minor rubbing when swapping wheels.
Choosing the Right Cadillac CTS Wheel Spacers: Key Factors to Consider
Hub Bore Fitment
A precise hub bore match matters because it centers the wheel and spacer assembly on the hub. If the spacer is not hubcentric or does not match the hub bore closely, the wheel may not run true and vibration can result. Properly sized bores transfer load through the hub instead of the lug studs, reducing stress on the hardware and improving long-term reliability.
When evaluating spacers, check published hub bore dimensions and whether the spacer is described as hubcentric for the Cadillac CTS. Small tolerances are important; a snug press-fit or close slip-fit helps maintain concentricity under load and when braking.
Bolt Pattern and Stud Engagement
Confirming the bolt pattern and ensuring full stud or lug nut engagement is essential. A spacer must maintain the CTS bolt pattern and provide enough thread engagement for safe clamping. Insufficient thread engagement or using thin spacers that require extended studs without proper length compromises clamp strength.
Look for spacers that use the factory bolt pattern and either reuse factory studs or include high-quality extended studs and nuts. Documentation that specifies thread engagement and stud length requirements reduces the chance of installation mistakes.
Material and Corrosion Resistance
Spacer material affects strength and longevity. Common choices include forged aluminum and billet aluminum alloys that offer a good strength-to-weight ratio. Coatings and anodizing reduce galvanic corrosion when aluminum interfaces with steel hubs or studs.
Durable finishes and corrosion resistance help prevent seizing and make future removal easier. Consider the local climate and exposure to road salt; robust surface treatments and stainless hardware extend usable life and preserve fitment accuracy.
Spacer Thickness and Wheel Offset
Thickness determines how far wheels are pushed outward and how much the effective offset changes. Choosing the right thickness is a balance between achieving the desired stance or clearance and avoiding interference with fenders, suspension components, or wheel bearings. Thicker spacers increase leverage on wheel bearings and studs, which can affect longevity when used excessively.
Use a thickness guide to estimate the visual and mechanical impact and verify there is adequate clearance at full steering lock and suspension travel. Consider incremental steps rather than a single large jump to avoid unexpected handling or wear issues.
Hardware Quality and Installation Ease
Included hardware and the quality of nuts, studs, and washers directly affect installation reliability. High-grade, properly threaded extended studs and matching nuts reduce the risk of failures from stripped threads or incorrect torque. An installation kit that supplies the necessary tools or alignment aids can streamline fitting and reduce errors.
Clear instructions and torque specs are important because correct clamping torque secures the assembly without overloading components. Good packaging and labeled hardware help ensure you use the right pieces for each wheel position.
Documentation and Torque Guidance
Accurate documentation that lists vehicle-specific fitment, torque specifications, and installation steps matters for both safety and legal compliance. Proper torque values ensure correct clamp preload and reduce the chance of loosening or stud fatigue. Documentation that explains re-torque intervals and inspection points supports long-term maintenance.
Look for spacers that provide recommended torque specs for both the hub-to-spacer and spacer-to-wheel fasteners, plus guidance on re-torquing after initial installation. Clear documentation reduces installer guesswork and improves repeatable results.
How We Chose the Best Cadillac CTS Wheel Spacers
We focused on technical fitment and long-term safety when selecting the seven Cadillac CTS wheel spacers on this list. Key evaluation criteria included precise hub bore matching and centering to minimize runout, durable materials and corrosion-resistant finishes that resist seizing, and accurate lug/stud engagement to ensure full thread contact and correct clamping force. We also considered spacer thickness options and whether hardware or installation kits were included to simplify fitting. Ease of installation and clear torque guidance were weighed because correct tightening is essential to avoid loss of clamp load.Excluded from consideration were spacers with unclear manufacturing tolerances, incomplete hardware, or inadequate documentation on fitment and torque. We did not include adapters that change bolt patterns or solutions intended for other vehicle models. The final list represents spacers that balance safe, repeatable fitment with material durability and installer-friendly design.
Our full evaluation process is outlined in our review methodology.
FAQ
Will wheel spacers cause vibration on my Cadillac CTS?
Vibration often depends on whether the spacer is hubcentric and installed with correct torque and full stud engagement. Hub bore mismatch or uneven torque can create runout that feels like vibration. Choosing spacers with precise bore tolerances and following torque guidance usually prevents these issues.
How do I determine the right spacer thickness for my CTS?
Start by identifying the clearance you need between the wheel and brake or suspension components and how much outward offset you want for stance. Use incremental thickness steps and verify full steering lock and suspension travel to avoid rubbing. Also consider the increased leverage on bearings when selecting thicker spacers.
Are hubcentric spacers better than lugcentric for the Cadillac CTS?
Hubcentric spacers are typically preferred because they center the wheel on the hub, which reduces the potential for runout and vibration. Lugcentric designs rely on the studs and lug nuts for centering, which can be adequate but may not provide the same concentric accuracy as a true hub-fit spacer.
What torque specs should I use when installing spacers?
Follow the torque values recommended in the spacer documentation for both hub-to-spacer and spacer-to-wheel fasteners. If documentation is unclear, use factory torque specs for the wheel fasteners and ensure extended studs are tightened to the spacer manufacturer recommendations. Always recheck torque after a short break-in period.
Do I need an installation kit to fit wheel spacers?
An installation kit is not always required but can make the job easier and safer. Kits often include extended studs, nuts, and alignment tools that ensure proper fitment. If you do not have the correct studs or torque tools, a kit reduces the risk of incorrect installation.
Conclusion
Choosing the right Cadillac CTS wheel spacers comes down to matching precise hub bore fitment, maintaining proper stud engagement, and selecting an appropriate thickness for clearance and stance goals. Prioritize durable materials, good corrosion protection, and clear documentation including torque guidance.Balance visual or clearance benefits against the mechanical tradeoffs of added leverage on bearings and studs. Take a conservative approach: verify fitment, use quality hardware, and follow torque and recheck intervals to keep the vehicle safe and reliable.
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