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Sell your
iPhone 18 Pro Max
iPhone 18 Pro Max trade-in value
What Techtree pays today, by condition and storage, and where the price is heading. Updated October 26, 2026.
What Techtree pays (Unlocked)
| Condition | 256GB | 512GB | 1TB | 2TB |
|---|---|---|---|---|
| Brand New | $895 | $995 | $1,095 | $1,295 |
| Flawless | $885 | $985 | $1,085 | $1,285 |
| Good | $795 | $895 | $995 | $1,175 |
| Fair | $702 | $801 | $901 | $1,101 |
| Minor Damage | $400 | $450 | $475 | $550 |
| Broken | $114 | $129 | $136 | $157 |
Complete, working device; a missing accessory deducts from the price and the wizard shows the exact figure. Other carriers: T-Mobile up to $1,190, AT&T up to $1,175, Verizon up to $1,095, Other Carrier up to $910. How we grade. How we set prices. Every model's price in one table.
Price trend
Good condition, 2TB, Unlocked, weekly averages. Techtree paid $1,245 (September 7, 2026) to $1,175 (October 26, 2026), down 5.6%. Updated October 26, 2026.
Every iPhone 18 Pro Max configuration we buy (20)
| Storage / Carrier | Brand New | Flawless | Good | Fair | Minor Damage | Broken |
|---|---|---|---|---|---|---|
| 2TB, Unlocked | $1,295 | $1,285 | $1,175 | $1,101 | $550 | $157 |
| 2TB, T-Mobile | $1,190 | $1,180 | $1,058 | $996 | $475 | $136 |
| 2TB, AT&T | $1,175 | $1,165 | $1,045 | $981 | $452 | $129 |
| 1TB, Unlocked | $1,095 | $1,085 | $995 | $901 | $475 | $136 |
| 2TB, Verizon | $1,095 | $1,085 | $988 | $902 | $500 | $143 |
| 512GB, Unlocked | $995 | $985 | $895 | $801 | $450 | $129 |
| 1TB, T-Mobile | $990 | $980 | $873 | $796 | $406 | $116 |
| 1TB, AT&T | $975 | $965 | $860 | $781 | $408 | $117 |
| 2TB, Other Carrier | $910 | $900 | $767 | $767 | $408 | $117 |
| 256GB, Unlocked | $895 | $885 | $795 | $702 | $400 | $114 |
| 1TB, Verizon | $895 | $885 | $812 | $721 | $429 | $123 |
| 512GB, T-Mobile | $890 | $880 | $781 | $697 | $382 | $109 |
| 512GB, AT&T | $875 | $865 | $767 | $682 | $368 | $105 |
| 1TB, Other Carrier | $820 | $810 | $691 | $691 | $379 | $108 |
| 512GB, Verizon | $795 | $785 | $708 | $651 | $400 | $114 |
| 256GB, T-Mobile | $790 | $780 | $688 | $597 | $325 | $93 |
| 256GB, AT&T | $775 | $765 | $675 | $582 | $309 | $88 |
| 512GB, Other Carrier | $710 | $700 | $597 | $597 | $325 | $93 |
| 256GB, Verizon | $695 | $685 | $605 | $551 | $350 | $100 |
| 256GB, Other Carrier | $610 | $600 | $520 | $520 | $287 | $82 |
Prices as of October 26, 2026 for a complete, working device in each condition; the wizard applies any accessory deduction. Configurations Techtree does not buy are not listed.
- Graded the same waySame check for every device
- Shown what we foundPhotos before any change
- You decideAccept, re-evaluate or free return
Selling your iPhone 18 Pro Max: FAQs
The questions sellers ask most, answered plainly.
How much is an iPhone 18 Pro Max worth today?
As of October 26, 2026, Techtree pays $114 to $1,295 for an iPhone 18 Pro Max, depending on storage, carrier, condition and included accessories. A complete, working one in good condition is worth up to $1,175. Our price for a good-condition unit is down 5.6% over the last 43 days. Values for most devices fall over time, fastest in the weeks after a successor launches.
How much is a used iPhone 18 Pro Max worth in good condition?
As of October 26, 2026, Techtree pays up to $1,175 for an iPhone 18 Pro Max in good condition (light wear, fully working), by storage: 256GB $795, 512GB $895, 1TB $995, 2TB $1,175. The price is locked for 21 days from your quote, shipping is free, and payment goes out 1-2 business days after inspection.
Which iPhone 18 Pro Max is this page for?
iPhone 18 Pro Max: released September 2026, chip A20 Pro, display 6.9" Super Retina XDR OLED, 2868x1320 (460 ppi), ProMotion up to 120Hz, Always-On, storage options 256GB / 512GB / 1TB / 2TB, RAM 12 GB. Techtree buys every storage size listed in the price table, on Unlocked, T-Mobile, AT&T, Verizon, Other Carrier.
Can I sell an iPhone 18 Pro Max with a cracked screen or other damage?
Yes. One issue, such as a cracked screen or a dented frame, is our Minor Damage grade: as of October 26, 2026 Techtree pays up to $550 for an iPhone 18 Pro Max in that condition. More than one issue, or a device that does not power on, is Broken, worth up to $157.
Is a locked iPhone 18 Pro Max worth anything?
Not to Techtree: every quote requires the device to be free of activation lock (Find My or Factory Reset Protection), carrier finance locks and blacklisting, and the wizard will not make an offer otherwise. Sign out of your accounts, turn the locks off, pay off the device and remove your data before you ship, and the full price applies.
Does the carrier change what an iPhone 18 Pro Max is worth?
Yes. The price table is for Unlocked. On other carriers the same device fetches: T-Mobile up to $1,190, AT&T up to $1,175, Verizon up to $1,095, Other Carrier up to $910. Pick the carrier in the wizard for the exact figure.
How do I identify my iPhone model?
Check Settings, General, About for the model name, or compare to Apple's identify your iPhone model guide. Getting the model right keeps your quote accurate.
How should I prepare my iPhone for sale?
Back up to iCloud or your computer, sign out of your Apple ID, turn off Find My iPhone (activation lock), remove your SIM, and erase the device.
Not ready to sell your iPhone yet?
We also buy other Apple devices, including iPad, MacBook, and Apple Watch, plus Android phones like Google Pixel and Samsung Galaxy.
Other iPhone models we buy
Same instant quote, free shipping and 21-day price lock on every model.
Why sell with Techtree?
Plenty of options out there. Here's what you can check before you send anything.