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If you want a wider stance, better tire clearance, or to accommodate aftermarket wheels on your Ford F-350 Dually, properly chosen wheel spacers can make a big difference. The right spacers maintain hub engagement, preserve wheel bearing load paths, and avoid interference with brake components or inner fender liners.This guide covers our six shortlisted wheel spacers for the F-350 Dually and explains the fitment, build quality, and installation considerations that matter most. We focus on real-world decision factors such as thickness options, hub-centric fit, bolt pattern compatibility, and torque procedures to help you pick the best option for your truck. Read on for the evaluation criteria and practical installation notes before diving into the product blocks.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | FLYCLE 2" 8×200 Hubcentric Wheel Spacers with M14x1.5 Studs (142mm Bore) for F350 Super Duty DRW |  |
| Best Quality Built to a higher standard if you want something more solid | IRONTEK 2" Hubcentric Wheel Spacers 8x200mm M14x1.5 (4pcs) |  |
| Best Value The sweet spot between price and what you get | ECCPP 2" 8×200 Hub-Centric Wheel Spacers (142mm CB) |  |
| Best Budget The cheapest option that still gets the job done reliably | ECCPP 2" 8×200 Wheel Spacers with 14×1.5 Studs for Ford F-350 Dually (142mm, 2 pcs) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Deebior 4pc 8-to-10 Lug Aluminum Hub-Centric Wheel Adapters for F-350 Dually |  |
| Most Popular A crowd favorite that many people choose with confidence | KSP Performance 2" 8×170 Wheel Spacers for F250/F350 (125mm Bore) |  |
1. FLYCLE 2" 8×200 Hubcentric Wheel Spacers with M14x1.5 Studs (142mm Bore) for F350 Super Duty DRW
| Thickness | 2 inch |
|---|---|
| Bolt pattern | 8x200mm |
| Center bore | 142mm |
| Stud thread pitch | M14x1.5 |
| Recommended torque | 85-90 LBS |
These FLYCLE spacers are a front-axle, hubcentric solution for dual-rear-wheel F-350 Super Duty trucks that need extra clearance or a wider stance. Sold as a 2-piece set, each spacer is forged from 6061-T6 aluminum, CNC machined, anodized and fitted with 12.9-class studs to match a factory 142 mm hub bore and an 8×200 bolt pattern. Typical use cases are correcting brake caliper clearance, fitting wider wheels or tires, and pushing the front track out to better match appearance or load balance. Because they are hubcentric and use high-strength studs they help keep the wheel centered and reduce vibration risk when torqued to the recommended 85–90 lb·ft. Limitations: these are for front-wheel installation only and not designed for the rear; fitment is specific to DRW F-350 and compatible Ram 3500 DRW models, so do not use them on other configurations. Installation requires proper torqueing and periodic recheck to maintain safe clamping force.
Best for: Buyers looking for a durable, factory-like spacer to widen the front track or solve brake clearance issues on DRW F-350 trucks while keeping a balanced, all-around driving setup.
Less Ideal for: Drivers who want a universal spacer for multiple vehicles or those with SRW/other axle configurations should look for different options.
- Forged 6061-T6 aluminum construction for strength with anodized finish for corrosion resistance
- Hubcentric design with 142 mm bore promotes centered mounting and reduced vibration
- Includes high-strength 12.9-class studs and matches 8×200 bolt pattern for secure fitment
- Designed to address brake clearance and allow wider tire or wheel fitment on the front axle
- Intended for front wheels only and not compatible with rear axle use
- Fitment limited to DRW configurations specified; will not work on single-rear-wheel trucks
Verdict: If you need a strong, hubcentric 2-inch front spacer to safely clear brakes or fit wider wheels on a dually F-350, this is a focused, vehicle-specific choice.
2. IRONTEK 2" Hubcentric Wheel Spacers 8x200mm M14x1.5 (4pcs)
| Bolt pattern | 8x200mm |
|---|---|
| Thickness | 2" (50mm) |
| Thread pitch | M14x1.5 |
| Hub bore | 142mm |
These IRONTEK 2-inch hubcentric spacers are built for dually heavy-duty trucks that use an 8x200mm bolt pattern. They mount between the hub and wheel, using the 142mm hub bore to center the wheel and the supplied M14x1.5 studs and lug nuts to secure the assembly. In practice the spacer moves the wheel outward two inches, widening track width and helping reduce body roll while giving a more aggressive stance. The unit is forged from 6061-T6 aluminum and uses heat-treated 10.9 grade bolts, which keeps the assembly strong while remaining lighter than steel alternatives. Fitment is specific to Ford F-350 Super Duty and Ram 3500 DRW dually applications listed, and the hubcentric design minimizes vibration when properly torqued. Buyers should follow factory torque specs and recheck fasteners after initial miles because adding spacers changes load on studs and wheel bearings. The product comes as a 4-piece kit with lug nuts and a three-year warranty.
Best for: Drivers who want a performance-oriented, truck-specific spacer to widen track and sharpen handling on a dually Ford F-350 or similarly configured Ram 3500 while keeping a factory-centered wheel fit.
Less Ideal for: Those seeking a universal spacer for multiple vehicles or someone unwilling to follow torque and recheck procedures after installation should consider other options.
- Hubcentric 142mm bore centers wheel to reduce vibration when installed correctly
- Forged 6061-T6 aluminum construction offers strength with lower weight than steel
- Includes heat-treated 10.9 grade bolts and lug nuts for durable fastening
- 2-inch offset noticeably widens track for improved lateral stability and stance
- Increases load on studs and wheel bearings which may reduce component life if not monitored
- Fitment limited to 8x200mm dually trucks listed; not a universal spacer
Verdict: If you want a truck-specific, forged 2-inch spacer that centers the wheel and improves dually handling and stance, this IRONTEK kit is a focused performance upgrade.
3. ECCPP 2" 8×200 Hub-Centric Wheel Spacers (142mm CB)
| Thickness | 2" |
|---|---|
| Bolt Pattern | 8×200 |
| Thread Pitch | 14×1.5 |
| Center Bore | 142mm |
These ECCPP spacers are a hub-centric 8×200 kit made specifically for Ford F-350 dually rear wheels to push the wheel out 2 inches. They bolt onto the factory hub using the 14×1.5 thread pitch and use CNC-machined forged 6061-T6 aluminum with an anodized finish for corrosion resistance and consistent fit. In use they provide additional wheel clearance and a wider track that can improve stance and handling on heavy-duty trucks, while the hub-centric design helps reduce vibration when torqued to the recommended 85–90 ft·lb. Installation requires checking thread pitch and may need open-end lug nuts or shorter studs if factory studs protrude; following torque specs and cleaning mating surfaces helps avoid vibration. The kit is focused on dually rear fitment only, so buyers should confirm compatibility and be prepared for basic mechanical work during installation. With decent materials and precise machining this kit is a practical option for owners wanting a reliable, factory-centered spacer for dually setups.
Best for: Buyers who want a durable, factory-centered spacer to improve rear wheel clearance and track width on a Ford F-350 dually and who are comfortable verifying thread pitch and performing a straightforward installation.
Less Ideal for: Drivers who need spacers for single-rear-wheel trucks or those unwilling to check thread pitch, change lug nuts, or make minor stud adjustments during installation.
- Hub-centric design centers the wheel to reduce vibration when installed to specified torque
- Forged 6061-T6 aluminum construction with anodized finish for strength and corrosion resistance
- CNC machining and 10.9 studs provide precise fit and high tensile strength
- Designed specifically for dually Ford F-350 rear wheels, ensuring targeted fitment
- Only fits dually rear wheel applications so not usable for single-rear-wheel setups
- May require different lug nuts or stud modification if factory studs protrude beyond spacer thickness
Verdict: A purpose-built 2" hub-centric spacer that gives F-350 dually owners a sturdy, precision fit to widen rear track and improve wheel centering.
4. ECCPP 2" 8×200 Wheel Spacers with 14×1.5 Studs for Ford F-350 Dually (142mm, 2 pcs)
| Bolt pattern | 8×200 |
|---|---|
| Thread pitch | 14×1.5 |
| Hub bore | 142mm |
| Thickness | 2 inch |
These ECCPP spacers are a bolt-on solution for Ford F-350 dually models with an 8×200 bolt pattern, widening track by 2 inches per side. They come pre-loaded with 14×1.5 heat-treated 10.9 studs and use a hubcentric 142mm bore to center the wheel for a factory-like fit. Made from CNC-machined 6061-T6 aluminum and finished with black anodizing, they are corrosion resistant and light enough to handle without special equipment. In use they provide extra clearance for wider tires, reduce tendency to rub on suspension components, and give a wider stance that can improve stability and cornering feel at speed. Installation is straightforward thanks to the bolt-on design, though you must confirm your factory stud length and thread pitch; some setups require shorter studs or open-end lug nuts and re-torquing after the first 50 to 100 miles. These spacers are load-rated for off-road use but are specific to dually F-350s and will not fit single rear wheel models with the 8×170 bolt pattern.
Best for: Dually F-350 owners who want a cost-effective, bolt-on way to run wider tires or push wheels outward for improved stance and clearance while keeping installation and parts changes relatively simple.
Less Ideal for: Owners looking for spacers that fit single rear wheel F-350s or buyers who need a universal spacer for multiple vehicle types.
- Bolt-on design with pre-installed 14×1.5 studs for simpler installation
- CNC machined from 6061-T6 aluminum with black anodized finish for corrosion resistance
- Hubcentric 142mm bore centers wheels for a consistent fit and reduced vibration
- Heat-treated 10.9 studs balance strength and ductility to reduce risk of brittle failure
- Only fits F-350 dual rear wheel models with 8×200 bolt pattern and not single rear wheel versions
Verdict: A practical, budget-friendly bolt-on spacer built for Ford F-350 duallys that gives 2 inches of outward offset with factory-style centering and pre-installed studs.
5. Deebior 4pc 8-to-10 Lug Aluminum Hub-Centric Wheel Adapters for F-350 Dually
| Position | Front, Rear |
|---|---|
| Material | 6061 T-6 Aluminum |
| Vehicle Bolt Pattern | 8x200mm |
| Wheel Bolt Pattern | 10×285.75mm |
| Hub Centric | Yes |
These Deebior adapters let you fit semi 10-lug wheels to an 8-lug dually by converting the bolt pattern and spacing the wheel out from the hub. Made from 6061 T6 aluminum with a raw anodized finish, the kit includes four hub-centric adapters with pressed-in studs and lug nuts sized and threaded for heavy-duty use. Installation involves bolting the adapters to the vehicle hub, confirming a flush fit, then mounting the wheel to the adapter and torquing to factory specifications. In real-world use the aluminum construction keeps unsprung weight down compared with steel, and the anodized surface improves corrosion resistance for winter and road-salt exposure. The included centering lips and pressed studs help maintain concentricity for stable high-speed driving with larger wheels. Important practical limits are fitment specificity and the need for proper torque and clearance checks; studs that extend past the adapter face must be shortened and professional installation is recommended for safety with heavy wheels.
Best for: Buyers who prioritize a dependable, factory-quality conversion to run larger 10-lug semi wheels on a dually and who want corrosion-resistant aluminum hardware for year-round use.
Less Ideal for: Drivers seeking a universal spacer for multiple vehicle types or those unwilling to verify stud length and clearances should consider alternative solutions or professional help.
- Constructed from 6061 T6 aluminum for strength with reduced unsprung weight.
- Raw anodized finish resists corrosion from deicers and road debris.
- Hub-centric design with centering lips promotes better wheel alignment and stability.
- Includes pressed-in studs and lug nuts for a fuller installation kit.
- Requires careful measurement and proper torquing; professional installation is advised for heavy-duty applications.
Verdict: Choose these adapters if you need a durable, hub-centric aluminum conversion to run 10-lug semi wheels on an F-350 dually while minimizing added weight.
6. KSP Performance 2" 8×170 Wheel Spacers for F250/F350 (125mm Bore)
| Bolt pattern | 8x170mm |
|---|---|
| Stud thread pitch | 14mmx1.5 |
| Hub bore | 125mm |
| Thickness | 2" (50.8mm) |
These KSP Performance wheel spacers move each wheel out two inches to give F-series trucks extra clearance for larger tires and a wider stance. They are made from 6061-T6 aluminum with a black anodized finish and use heat-treated 10.9 grade geomet bolts intended to resist corrosion and minimize vibration. Installation is straightforward for a competent DIYer or a shop since the kit is lug-centric and includes the required studs for an 8×170 pattern. In practice the spacers provide the expected visual and handling changes: improved cornering stability and better clearance for oversized tires or aftermarket brake setups, though alignment and re-torque after a few hundred miles are recommended. These are not hub-centric, so proper fitment checks and careful torqueing are especially important to avoid centering issues. The construction feels solid for the price point, but buyers who prioritize absolute hub-centric precision or need a spacer with an integrated hub lip should look elsewhere.
Best for: Buyers who want a proven way to add two inches of track width for larger tires or better stance on late-model F250/F350 trucks and who value peer-reviewed products with solid build quality.
Less Ideal for: Drivers seeking a hub-centric spacer with integrated hub lip or those unwilling to double-check fitment and re-torque after installation should consider other options.
- 6061-T6 aluminum construction with black anodized finish for corrosion resistance
- Uses heat-treated 10.9 grade geomet bolts to reduce vibration risk
- Provides 2-inch wheel offset to allow larger tires and improve stance
- Includes studs for 8×170 bolt pattern to simplify installation
- Not hub-centric, which can require extra care to ensure proper wheel centering
Verdict: A sturdy 2-inch aluminum spacer that reliably widens the track for F250/F350 trucks when you want extra clearance and a more aggressive stance.
Choosing the Right Ford F-350 Dually Wheel Spacers: Key Factors to Consider
Bolt Pattern and Stud/Thread Compatibility
Correct bolt pattern and thread engagement are foundational for safe spacer use on the F-350 Dually. Mismatched patterns or insufficient thread depth can lead to uneven clamp load and potential fastener failure. Confirm the exact stud pitch, diameter, and protrusion required for your wheel and hub combination before installing spacers.
Dual-wheel setups increase the consequence of improper threading because load is shared across more contact points. For installation, ensure the spacer either uses the factory studs with appropriate spacer thickness or includes properly rated extended studs or bolts. Also verify that lug nuts or wheel nuts have full engagement on the new studs and that torque values remain achievable without bottoming out the fastener.
Hub-Centric Fit and Center Bore Accuracy
Hub-centric spacers transfer centering loads through the hub bore rather than relying solely on lug nuts, which reduces the chance of runout and vibration on heavy trucks like the F-350 Dually. Accurate center bore dimensions and tight tolerances are essential to maintain wheel balance and avoid accelerated bearing wear.
If a spacer is advertised as hub-centric, check whether it includes a machined hub flange or press-fit ring sized to the F-350 Dually hub. Poorly fitting center bores or loose tolerance rings can create movement under load, leading to noise, vibration, or stress on the bearing assembly.
Material Strength and Manufacturing Quality
Spacers handle significant clamping forces and lateral loads, so material choice and machining quality matter. Billet or forged aluminum alloys with proper heat treatment offer a good strength-to-weight balance and resist deformation when torqued. Thin, cast, or poorly machined spacers can distort under load and compromise safety.
Examine whether spacers are fully machined from a solid billet or precision-forged, as this impacts concentricity and long-term dimensional stability. Surface finishes and corrosion-resistant coatings also matter for longevity, especially on trucks used in wet or salty environments.
Spacer Thickness and Its Effects On Geometry
Spacer thickness determines how far the wheel moves outward and directly affects track width, scrub radius, and suspension load paths. Small thicknesses can improve clearance for brake calipers or steering without dramatically altering handling, while larger spacers significantly widen the track and change steering feel and suspension leverage.
For a Dually, consider how thickness affects inner and outer wheel clearance, potential rubbing on fenders, and load distribution across dual rims. Also account for how added offset interacts with wheel backspacing to avoid contact with brake or suspension components.
Hardware, Installation Kit, And Fastener Grade
Properly rated hardware is critical for safe spacer installation. The kit should include appropriately sized studs, nuts, or bolts made to truck-grade material standards, with sufficient thread engagement and correct lengths. High-bond thread locker may be recommended by some manufacturers, but do not rely solely on adhesives to make up for incorrect fitment.
Also check whether the spacer package includes hubcentric rings, extended studs, and washers as needed. Using the correct torque values and re-torquing schedule is part of the installation process to maintain clamp load over time.
Compatibility With Brake And Suspension Clearance
Widening the wheels can change how close rims and tires sit to calipers, dust shields, and suspension arms. On the F-350 Dually, inner clearance between dual wheels and inner fender or hub components is especially important. Verify that the spacer thickness and wheel choice will not interfere with brake calipers, ABS sensors, or dust shields.
Consider also whether increased track width will affect steering stop limits or require additional steering or suspension adjustments. In some cases, small trim modifications or different wheels may be a simpler solution than very large spacers.
Understanding Dual Rear Wheel Fitment
The Ford F-350 Dually has unique packaging constraints because of two rear wheels per side. When adding spacers, you must consider not only the outer wheel but also the inner wheel's relationship to the hub and adjacent rim. Proper spacer selection ensures the inner and outer wheels have consistent offset and do not contact each other or hub hardware.
Measure twice before you buy. Pay particular attention to the inner wheel's clearance from the hub flange and to the outer wheel's clearance with the fender and brake components. Document current backspacing and offset so you can calculate how a given spacer thickness will change those dimensions.
- Check inner rim clearances for spokes or valve stem interference
- Confirm outer wheel does not rub fender lips at full lock and with suspension compression
- Account for wheel-tire combinations when calculating final clearance
Common Spacer Types And When To Use Them
Spacers are typically sold as hub-centric or lug-centric, and as either slip-on with extended studs or full-thru designs that replace studs. For the F-350 Dually, hub-centric designs are often preferable because they help maintain centering under heavy loads. Slip-on spacers that use factory studs can be fine for small thicknesses, while thicker spacers usually require extended studs or bolts engineered for heavy-duty use.
Consider the trade-offs: a thin spacer that reuses factory studs minimizes changes to wheel geometry and can be simpler to install, while a thicker, stud-replacement spacer can provide more secure thread engagement for larger offsets.
- Hub-centric slip-on spacers: good for minor offset changes
- Extended-stud spacers: needed for medium to large thicknesses
- Stud-replacement spacers: used when original studs are too short for safe engagement
Installation Checklist For The F-350 Dually
Before starting, park on level ground, chock wheels, and use jack stands rated for the truck weight. Clean mating surfaces on the hub, rotor, and wheel to ensure full contact. If the spacer uses a hub-centric ring, press it in securely and verify a tight fit against the hub.
Torque procedures matter. Use a calibrated torque wrench and follow the vehicle-specific torque specs for lug nuts or replaceable studs. Re-torque after an initial short drive and again at scheduled intervals, checking for any signs of looseness. Inspect for runout and vibration after installation, and address any issues before driving at highway speeds.
- Clean mating surfaces and remove corrosion
- Hand-thread fasteners first to ensure correct engagement
- Torque to vehicle or spacer-specified values; re-torque after 50-100 miles
Managing Vibration And Wheel Balance
Vibration after installing spacers can stem from poor centering, uneven thickness, or wheel imbalance. Hub-centric spacers reduce centering issues, but precise machining and correct hub bore fit are essential. If you notice vibration, check spacer runout with a dial indicator and verify wheel-to-hub contact.
Balancing the wheel assembly after spacer installation is recommended. In some cases, changing spacer thickness or switching to a tighter tolerance part will resolve vibration. Also confirm that lug nuts are torqued evenly in the proper sequence to achieve consistent clamp force.
- Check for hub-centric fit and runout after installation
- Have wheels professionally balanced with spacers installed
- Inspect fastener torque and re-torque on schedule
Legal And Safety Considerations
Modifying wheel track width can have regulatory implications in some jurisdictions and can affect vehicle handling characteristics. Ensure the spacer selection does not create tire or fender coverage issues that violate local vehicle codes. Safety is paramount with heavy-duty trucks; only use spacers rated for truck use and installed with proper hardware.
Document any modifications and consider how they impact insurance, inspections, and scheduled maintenance. If you are unsure about a particular spacer's suitability, consult a qualified technician with experience on F-350 Dually trucks.
- Verify local regulations on track width and fender coverage
- Use components rated for heavy-duty truck loads
- Keep records of installation and torque checks
Still looking for the perfect fit?
Select your Ford F-350 configuration to see the most relevant Wheel Spacers recommendations
How We Chose the Best Ford F-350 Dually Wheel Spacers
We prioritized wheel spacers that provide reliable fitment and long-term structural integrity specifically for the Ford F-350 Dually. Our selection criteria focused on dimensions and mechanical compatibility, including bolt pattern and hub bore accuracy to ensure proper centering and load transfer for dual rear wheels.We evaluated material and manufacturing quality, favoring billet or forged aluminum with clear heat-treatment or machining tolerances that reduce the risk of deformation. Fastener hardware and thread engagement depth were assessed because proper stud or bolt length and grade directly affect clamp load and safety. Spacer thickness range and availability of hub-centric options were considered to match common use cases from mild stance adjustments to larger offsets.We also considered installation practicality: whether spacers include necessary hub-centric rings, extended studs or bolts, and whether they work with common hub nuts and torque specifications for the F-350 Dually. Exclusions: we omitted spacers that lack proper documentation on bolt pattern, hub bore, or material specification, and any components not explicitly rated for heavy-duty truck applications.
Our full evaluation process is outlined in our review methodology.
FAQ
Will wheel spacers cause vibration on my F-350 Dually?
Vibration can occur if spacers do not center properly or are manufactured with poor tolerances. Choosing hub-centric spacers with correct center bore dimensions and having wheels balanced after installation usually prevents vibration.
How thick can I go with spacers on a Dually without affecting safety?
There is no universal thickness limit; the safe maximum depends on wheel backspacing, stud engagement, and how the change alters suspension geometry. Thicker spacers often require extended studs or stud-replacement kits to maintain proper thread engagement.
Do I need an installation kit when fitting spacers?
Installation kits that include extended studs, hub rings, and correct-grade fasteners simplify installation and improve safety. Kits ensure proper thread length and centering, which are particularly important on heavy trucks like the F-350 Dually.
Can spacers affect wheel bearing life on the F-350 Dually?
Yes. Large changes in track width and offset alter bearing loads and can accelerate wear if not chosen carefully. Selecting spacers that maintain hub-centric support and avoiding extreme offsets helps reduce bearing stress.
What torque specs should I use for spacer fasteners?
Use the vehicle manufacturer's torque specs for lug nuts or the spacer maker's specified torque if it replaces studs. Ensure full thread engagement and re-torque after initial driving; consult a service manual for exact values applicable to the F-350 Dually.
Are hub-centric spacers better than lug-centric for a Dually?
Hub-centric spacers are generally preferred because they carry centering loads through the hub, which reduces runout and vibration risk on heavy trucks. However, proper fit and machining quality are essential regardless of spacer type.
Final Verdict
When choosing wheel spacers for a Ford F-350 Dually, prioritize fitment accuracy, hub-centric centering, and hardware that provides full thread engagement. Balance the desired change in track width with the impacts on steering geometry, brake clearance, and bearing loads.Focus on well-manufactured spacers sized for your wheel and tire combination, include the correct installation kit when needed, and follow proper torque and recheck procedures. With careful selection and installation, spacers can improve stance and clearance without compromising safety or long-term component life.
