Tesla Model Y Juniper (2026–Present) Wheel Fitment Guide

Q: What are the OEM wheels on the Model Y Juniper?

Long Range trims (RWD and AWD) ship standard with the 19-inch Crossflow Prime — 19x9.5 ET45 on 255/45R19 Pirelli Scorpion MS all-season tires. The 20-inch Helix Prime 2.0 (20x9.5 ET45, 255/40R20) is an optional upgrade and was the standard wheel on Launch Series cars. The Performance trim ships standard with the 21-inch Arachnid 2.0 in a staggered configuration: 21x9.5 ET45 front with 255/35R21 and 21x10.5 ET48 rear with 275/35R21, paired with red performance calipers. All trims share the same platform hardware: 5x114.3 bolt pattern, 64.1mm center bore, M14x1.5 lug nuts, 60-degree conical seat, and 129 lb-ft torque.

The Model Y Juniper is the MY2026 refresh of the Model Y. US customer deliveries began March 2025, but Tesla labeled the refreshed platform MY2026 from the start — there were no MY2025 Junipers in the US market. The Juniper brings new wheel names and tire pairings while keeping the same underlying platform hardware as the 2020–2024 Model Y: the bolt pattern, center bore, hub geometry, and lug nut dimensions are unchanged, so the aftermarket fitment knowledge built on the previous generation applies directly here. This guide covers the Long Range RWD, Long Range AWD, and Performance trims.

About this guide: The fitment data below is compiled from owner-submitted builds and enthusiast forum research across Tesla Motors Club, Tesla Owners Online, and r/TeslaModelY. We summarize what Model Y owners have reported running successfully so you have a researched starting point for your build.

Every FMB build goes through a sanity check and an engineering verification before forging. We cross-reference the configuration you're ordering against your trim and brake package and what's commonly documented on similar builds — and our manufacturing partner verifies the wheel itself (backspace, brake caliper clearance, structural spec) before production begins.

Fitment decisions involving ride height, tire choice, and suspension setup are yours and your installer's call. Use this guide as research, not as a substitute for a real fitment conversation.

New to our cards? Here's what the stance, tags, and source signals mean →

OEM Setups

Factory Wheel & Tire Configurations

The Long Range trims (RWD and AWD) ship with the 19″ Crossflow Prime as standard, with the 20″ Helix Prime 2.0 available as an option (and standard on Launch Series cars). The Performance trim, which began US customer deliveries in December 2025, ships standard with the 21″ Arachnid 2.0 in a staggered configuration with red performance calipers. All trims share the same base hardware: 5×114.3 bolt pattern, 64.1mm center bore, M14×1.5 lug nuts (slim 21mm hex), 60° conical seat, and 129 lb-ft torque. The Long Range trims use square OEM setups; the Performance is the only Juniper trim with a staggered OEM configuration.

19″ Crossflow Prime

Standard — LR RWD & LR AWD

Front Wheel19×9.5 ET45

Rear Wheel19×9.5 ET45

Front Tire255/45R19

Rear Tire255/45R19

OEM Tire BrandPirelli Scorpion MS (all-season)

Center Bore64.1mm

Bolt Pattern5×114.3

Fastener TypeLug Nuts (slim 21mm hex)

Thread PitchM14×1.5

Torque Spec129 lb-ft

Seat Type60° Conical

ConstructionCast Aluminum

Weight29.4 lbs

Overall Diameter28.0"

TPMSTesla BLE (proprietary)

Applies ToJuniper LR RWD & LR AWD (2026–Present)

Square setup — same wheel front and rear, standard delivery on both Long Range trims. The 19″ Crossflow is the range-optimal factory choice: Tesla's EPA range figures are measured on this wheel, and owners consistently report the best real-world range on it. The Pirelli Scorpion MS is an all-season tire rated for wet, dry, and light snow. Owners wanting a winter or comfort setup commonly downsize to 18″ with a 235/55R18 tire, which holds nearly the same overall diameter so the car's tire setting can stay on the 19″ selection.

20″ Helix Prime 2.0

Optional — LR · Standard on Launch Series

Front Wheel20×9.5 ET45

Rear Wheel20×9.5 ET45

Front Tire255/40R20

Rear Tire255/40R20

OEM Tire — Launch SeriesMichelin Pilot Sport EV T0

OEM Tire — Standard OrderHankook Ion Evo AS

Center Bore64.1mm

Bolt Pattern5×114.3

Fastener TypeLug Nuts (slim 21mm hex)

Thread PitchM14×1.5

Torque Spec129 lb-ft

Seat Type60° Conical

ConstructionCast Aluminum

Weight33.06 lbs

Overall Diameter27.9–28.0"

TPMSTesla BLE (proprietary)

Applies ToJuniper LR RWD & LR AWD (2026–Present)

Square setup. Optional upgrade on both Long Range trims; was standard on the Launch Series delivered from early 2025. The 20″ carries a range penalty of roughly 2–5% versus the 19″ Crossflow — a modest tradeoff for a sportier look. The factory tire varies by order: Launch Series cars came with the Michelin Pilot Sport EV (summer), while current standard-order cars ship with the Hankook Ion Evo AS (all-season). Both are 255/40R20 and hold nearly the same overall diameter as the 19″ setup, so swapping between the two in the car's tire settings causes no speedometer discrepancy.

21″ Arachnid 2.0

Standard — Performance

Front Wheel21×9.5 ET45

Rear Wheel21×10.5 ET48

Front Tire255/35R21

Rear Tire275/35R21

OEM Tire — StandardHankook iON evo AS SUV (all-season)

OEM Tire — Summer OptionPirelli P Zero 4

Center Bore64.1mm

Bolt Pattern5×114.3

Fastener TypeLug Nuts (slim 21mm hex)

Thread PitchM14×1.5

Torque Spec129 lb-ft

Seat Type60° Conical

ConstructionForged Aluminum

Brake SystemPerformance front and rear (red calipers)

Front OD28.0"

Rear OD28.5"

TPMSTesla BLE (proprietary)

Applies ToJuniper Performance (2026–Present, US deliveries from Dec 2025)

Staggered setup — the only Juniper trim with a staggered OEM configuration, standard on the Performance trim and paired with red performance calipers. Offsets are confirmed from Tesla's own wheel listing at 21×9.5 ET45 front and 21×10.5 ET48 rear, matching the prior-generation Überturbine hub geometry. On the factory tire: Tesla's service documentation lists the Hankook iON evo AS SUV as the current all-season fitment in 255/35R21 (front) and 275/35R21 (rear), with the Pirelli P Zero 4 offered as the summer option; the winter accessory package ships on Pirelli Winter Sottozero 3. Because Tesla rotates approved tire models over a production run, buyers ordering a forged build should confirm the tire actually mounted on their specific car before committing.

Aftermarket Options

Aftermarket Wheel & Tire Configurations

The Juniper's platform geometry is unchanged from the 2020–2024 Model Y, so the aftermarket fitment data built up on the previous generation applies directly here. Long Range trims ship 9.5″-wide wheels at +45 — the most conservative offset Tesla offers on this platform — and most owners step down to +30 to +40 for a cleaner flush look. Square setups are commonly chosen on the Long Range trims for tire-rotation flexibility and even wear, while the Performance trim's staggered architecture carries into its aftermarket configurations below.

⚠️ Platform-specific fitment notes — Model Y Juniper

Fender liner clearance and offset limits.

At factory ET45 the wheels sit visibly tucked inside the fender line. Most owners run ET30 to ET40 for a flush stance without contact at stock ride height. Going below ET30 on wider wheels has been documented to produce light fender liner contact on lowered cars, particularly under suspension compression or at full steering lock. When lowering is involved, owners commonly verify clearance through the full steering range before committing to an offset under +30.

Hub-centric mounting.

The factory center bore is 64.1mm. Most off-the-shelf aftermarket wheels are drilled to a larger 73.1mm bore and require hub-centric rings to seat correctly on the hub. Forged-to-spec wheels can be bored to 64.1mm directly.

Proprietary BLE TPMS.

Tesla uses proprietary Bluetooth Low Energy tire-pressure sensors. When fitting aftermarket wheels you either transfer the factory sensors to the new set or buy Tesla-compatible replacements — generic sensors do not integrate. Missing or unrecognized sensors produce a persistent TPMS warning and less accurate range estimates.

Lug nut seat match.

The factory lug nuts are a slim 21mm hex design. Most aftermarket wheels use a standard 60° conical seat and require matching aftermarket lug nuts. The lug nut taper must match the wheel's seat — a mismatched seat is a safety issue, not just a fitment inconvenience. Thread pitch is M14×1.5 across all Juniper trims.

AWD rolling diameter on staggered setups.

Staggered configurations can produce front-to-rear rolling diameter mismatches that may stress AWD systems over time. The math should be checked against your owner manual before committing — we document tire dimensions on every card; verifying compatibility is your responsibility.

Square Setup

What happens when you build with FMB

The configurations above are a starting point — not a final spec. When you start your Model Y Juniper build, here's what actually happens before anything is forged:

FMB sanity check.
We cross-reference the configuration you're ordering against your trim (LR RWD, LR AWD, or Performance) and brake package, and compare it to what's commonly documented on similar builds. We confirm slim 21mm hex lug nut compatibility, BLE TPMS sensor transfer requirements, and the Long Range square versus Performance staggered OEM configuration on every build. If the setup you want falls outside what we've seen work on this platform, we'll flag it before you commit.
Manufacturer engineering verification.
Our manufacturing partner verifies the wheel itself — backspace, brake caliper clearance for your brake package (including the Performance red-caliper clearance on Performance builds), and structural spec — before production begins.
Design render approval.
You see the final design and confirmed specs before any aluminum is touched.

Ride height, tire choice, alignment, and suspension setup are variables your installer handles on the car — not things we verify from our end. That's why we ask for the vehicle details we do on the build form: they're the inputs we can actually check against.

Start your Model Y Juniper build →

Common Questions

FAQ — Frequently Asked Questions

What are the OEM wheels on the Model Y Juniper?

Long Range trims (RWD and AWD) ship standard with the 19″ Crossflow Prime — 19×9.5 ET45 on 255/45R19 Pirelli Scorpion MS all-season tires. The 20″ Helix Prime 2.0 (20×9.5 ET45, 255/40R20) is an optional upgrade and was the standard wheel on Launch Series cars. The Performance trim ships standard with the 21″ Arachnid 2.0 in a staggered configuration: 21×9.5 ET45 front with 255/35R21 and 21×10.5 ET48 rear with 275/35R21, paired with red performance calipers. All trims share the same platform hardware: 5×114.3 bolt pattern, 64.1mm center bore, M14×1.5 lug nuts, 60° conical seat, and 129 lb-ft torque.

What changed from the pre-Juniper Model Y wheels?

The wheel names and OEM tires changed. The Gemini became the Crossflow Prime; the Induction became the Helix Prime 2.0; the Überturbine became the Arachnid 2.0 on the Performance trim. The underlying platform hardware — bolt pattern, center bore, hub geometry, lug nut thread, and offset specs — is unchanged from the 2020–2024 generation, so pre-Juniper aftermarket wheels and winter wheel setups fit the Juniper without modification.

Do I need new lug nuts when fitting aftermarket wheels?

Likely yes. Tesla's factory lug nuts are a slim proprietary 21mm hex design optimized for the OEM wheel seat. Most aftermarket wheels use a standard 60° conical seat and require aftermarket lug nuts with the correct taper. The seat type your aftermarket wheel uses needs to match the lug nut taper — a mismatched seat is a safety issue, not just a fitment inconvenience. Thread pitch is M14×1.5 on all Model Y variants including the Juniper.

How do I handle TPMS when fitting aftermarket wheels?

Tesla uses proprietary direct Bluetooth Low Energy TPMS sensors that communicate with the car's software. When fitting aftermarket wheels you can transfer the factory sensors from your OEM wheels to the aftermarket set (which requires a tire shop with the correct tools) or purchase Tesla-compatible replacement sensors. Generic aftermarket sensors will not integrate properly with Tesla's system. If sensors are missing or not recognized, the car displays a persistent TPMS warning and range estimates become less accurate.

What offset should I run for a flush look?

The OEM Crossflow and Helix both run +45 — the most conservative offset Tesla offers, which leaves a noticeable gap between the wheel face and the fender lip. Most aftermarket owners step down to +35 for a flush stance at stock ride height; that 10mm shift outward typically produces a flush look without rubbing or fender liner contact. Going below +30 starts to increase clearance risk, particularly on the inner barrel near suspension components, and is uncommon at stock ride height in documented community builds.

What's the difference between a flush and an aggressive setup?

Flush means the wheel face sits roughly level with the fender lip with no poke and no contact at stock ride height — on this platform that's typically the ET35 territory documented across owner builds. Aggressive means the face is pushed farther out (lower offsets, wider wheels, or both), which fills the arch more dramatically but moves toward fender liner contact, especially when lowered or at full steering lock. The stance dots on each card above place a configuration on that OEM-to-aggressive spectrum so you can see where it sits before you commit.

What aftermarket wheel sizes are commonly documented at stock ride height?

On the Long Range trims, the most commonly documented setups are 19×9.5 ET35 with 255/45R19 (closest to OEM and best for range), 20×9.5 ET35 with 255/40R20 (a sportier look at modest range cost), and 18×8.5 ET35 with 235/55R18 (the overall-diameter-correct comfort and winter setup). A wider 20×10 ET40 with 275/40R20 is also well documented, often by Performance owners downsizing from 21″. All fit without fender work or spacers at stock height with the offset reduction from OEM +45. Because most off-the-shelf wheels are drilled to a larger 73.1mm bore than the factory 64.1mm, hub-centric rings are typically needed unless the wheel is bored to spec.

Will aftermarket wheels clear the Performance brakes?

The Performance Juniper uses larger front and rear brakes with red calipers, so wheel spoke profile and barrel clearance matter more than on the Long Range trims. The factory 21″ Arachnid clears them, and aftermarket 21″ wheels designed for the Performance application are documented to clear, but the margin is tighter than on Long Range cars and varies by wheel design. This is exactly the dimension our manufacturing partner checks on every build — caliper clearance for your specific brake package is verified before forging, so the safest path is to confirm clearance for your exact wheel rather than assume.

Do I need spacers?

For the documented flush setups above, no — they're spec'd at an effective face position that achieves the stance without spacers. We forge to a committed offset rather than building around wheel-plus-spacer stacks, so where a community build originally used a spacer to reach a given face position, the spec here reflects that effective offset directly. If you're set on a particular stance, tell us the look you're after and we'll spec the offset to land it without relying on spacers.

Should I run a square or staggered setup?

For Long Range trims, square is the commonly chosen setup and matches the OEM configuration. Square allows full tire rotation — front-to-rear or in an X pattern — which extends tire life given the Model Y's weight and instant torque. Staggered setups prevent rotation and tend to produce uneven wear on an AWD crossover, with no documented handling advantage over square on the Long Range trims. The Performance Juniper is the exception: it ships with an OEM staggered setup (21×9.5 front / 21×10.5 rear) tied to its performance tuning, and most Performance owners maintain a staggered configuration when going aftermarket. On any staggered AWD setup, check front-to-rear rolling diameter against your owner manual.

What's the best winter wheel setup for the Juniper?

18×8.5 ET35 with 235/55R18 is the most commonly documented winter and comfort setup. The 235/55R18 holds almost exactly the same overall diameter as the factory 19″ — within about 1% — so speedometer accuracy is preserved. Since there is no 18″ entry in Tesla's tire/wheel settings, owners commonly select the 19″ Crossflow option; the near-identical diameter keeps the odometer and range estimates accurate. Popular winter tire choices in this size include Michelin Pilot Sport A/S 4, Nokian, and Pirelli Sottozero options.

How much range will I lose by upgrading to 20" wheels?

Tesla's EPA range figures are measured on the 19″ Crossflow. Moving to the 20″ Helix typically costs roughly 2–5% range in real-world driving — a modest but real penalty that depends on wheel weight and tire rolling resistance. The factory Helix weighs about 33 lbs versus the Crossflow's 29.4 lbs, and that difference per wheel adds up. Owners prioritizing range commonly stay on 19″ or step down to 18″ with 235/55R18; owners prioritizing the look move to 20″ with the modest tradeoff in mind.

Do I need to change the car's settings when I change wheel size?

Tesla lets you select your wheel configuration in the touchscreen, which the car uses for range and speedometer calculations. If you stay at the same overall diameter — for example 19×9.5 with 255/45R19, or 18×8.5 with 235/55R18, both near 28″ — the existing 19″ setting reads accurately and no change is needed. If you move to a meaningfully different overall diameter, select the closest matching wheel option so range and speedometer estimates stay accurate. There is no dedicated 18″ entry, which is why owners on the 235/55R18 winter setup leave the car on the 19″ selection.

Can I use pre-Juniper Model Y — or Model 3 — wheels on a Juniper?

Yes to both, because the hub hardware is shared. The pre-Juniper Gemini, Induction, and Überturbine all fit the Juniper's hubs, and the Model 3 shares the same 5×114.3 bolt pattern and 64.1mm center bore, so Model 3 wheels physically mount on the Model Y. The practical caveats are fitment, not bolt-up: the Model Y is taller and heavier with different fender clearance, so confirm the wheel's load rating is adequate and that the offset and tire diameter suit the Y's arches rather than assuming a Model 3 setup transfers one-for-one. Owners typically just transfer the BLE TPMS sensors when swapping wheels between cars.

Why is this guide labeled MY2026 when deliveries began in 2025?

The Model Y Juniper is the MY2026 refresh of the Model Y. US customer deliveries began March 2025, but Tesla labeled the refreshed platform MY2026 from the start — there are no MY2025 Junipers in the US market. The pre-Juniper Model Y continued to sell during the early-2025 transition window, but it's a different vehicle. If you have a 2025 Model Y, check VIN position 10: "T" denotes MY2026 (Juniper) and "S" denotes MY2025 (legacy pre-Juniper). The pre-Juniper Model Y uses different OEM wheel names but the same underlying platform hardware, so aftermarket fitment carries across both generations.

How does FMB verify fitment before forging my wheels?

Every FMB order goes through a sanity check and an engineering verification before any aluminum is forged. First, our team cross-references the configuration you're ordering against your trim (LR RWD, LR AWD, or Performance) and brake package and flags anything that falls outside what's commonly documented on similar Model Y Juniper builds; we confirm slim 21mm hex lug nut compatibility, BLE TPMS sensor transfer requirements, and the Long Range square versus Performance staggered configuration on every build. Second, our manufacturing partner verifies the wheel itself — backspace, brake caliper clearance for your specific brake package, and structural spec — before production begins. You then approve the final design render and confirmed specs before any work starts. Ride height, tire choice, and alignment are things your installer handles on the car; the fitment guides on this site are researched starting points for making those decisions with your installer.

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Tesla Model Y Juniper (2026–Present) Wheel Fitment Guide

Factory Wheel & Tire Configurations

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What happens when you build with FMB

FAQ — Frequently Asked Questions

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