Nationwide Auto Parts USANationwide Auto Parts USA
Nationwide Auto Parts USA
Nationwide Auto Parts USAUsed OEM transmissions — VIN-verified fitment
(888) 488-6545Mon–Fri 7am–5pm · Sat 8am–1pm MT

Used Cadillac Transmissions For Sale

VIN‑Verified Fitment Warranty Included Free Insured Shipping Same‑Day Quotes
Vehicle down or on the lift? Call (888) 488-6545 for priority quotes.

A replacement transmission from the dealer can run $2,800–$6,500+. We carry the same OEM unit at 40–60% less — fitment verified before you pay a dime.

OEM Cadillac Transmissions · Low Miles · Tested & Inspected · Ships Free Nationwide

$
Save 40–60% (typically $800–$3,500) vs. dealer pricing. Used OEM transmissions with warranty included — delivered to your door or shop.
  • OEM fitment verified — we confirm displacement, configuration, and factory build codes for your exact vehicle before quoting.
  • Warranty included — every transmission comes with warranty coverage. Extended warranty options may be available.
  • Fast insured freight shipping — drained, palletized, and insured for safe delivery to your repair shop or address.
  • Nationwide OEM inventory — transmissions for domestic and import vehicles inspected and ready to ship.
★★★★★4.9/5156 Google Reviews
VisaMastercardAmexDiscover

Check Transmission Price & Availability

Takes under 60 seconds. No obligation.

transmissions quoted today — inventory moving fast

Don't see yours? Just type it in — we cover all makes & models.

Free quote — zero obligation

✓ Checking transmission availability. Where should we send your quote?

For fitment verification only. No spam.

Include your ZIP for a delivered price estimate.

Add VIN / notes (optional — helps accuracy)
Info secure No spam Warranty included

By submitting you consent to be contacted about your request by phone, email, and/or text. Consent is not a condition of purchase.

Need it faster? Call (888) 488-6545 for priority quotes.

"Needed a transmission for my F-150. Nationwide verified the exact match by VIN, and it showed up at my mechanic's shop palletized and ready to drop in. Saved over $2,500 vs the dealer."

— Carlos M., AZ
4.9/5156 Google Reviews
VisaMastercardAmerican ExpressDiscover
156 Google Reviews · 4.9/5 Every Transmission VIN-Verified Warranty on Every Transmission Free Insured Shipping

Transmissions for every major make

Cadillac uses GM transmission platforms with premium calibration. The 10L80 10-speed serves the Escalade and CT5-V. The 8L90 8-speed serves the previous Escalade and CT6. The 9T50/9T65 9-speed serves the XT4, XT5, and XT6. The 6L50/6L80 6-speed served the CTS, ATS, and SRX. We carry all Cadillac transmissions from the GM inventory pool with verified mileage and warranty.

Common Cadillac Transmission Issues

These are the most frequent reasons Cadillac owners need a replacement transmission.

8L90 — Torque Converter Shudder: Same GM issue in the Escalade. The 8L90 in 2015–2019 models developed widespread torque converter shudder from degraded converter clutch material contaminating the fluid. A replacement transmission with fresh converter and updated fluid specification eliminates the shudder permanently — this is the definitive fix when fluid flushes no longer resolve the vibration.

6L50/6L80 (CTS/ATS/SRX) — Valve Body Bore Wear & Harsh Shifts: The 6-speed in the CTS, ATS, and SRX develops valve body bore wear causing harsh 1-2 shifts, delayed engagement, and eventually limp mode. On a 100K+ mile unit, a replacement transmission with a fresh valve body is more reliable and often more economical than a $2,000+ valve body rebuild on worn internals.

9T50/9T65 (XT4/XT5/XT6) — Generally Reliable: The 9-speed in the current Cadillac crossovers is proving reliable with no widespread failure patterns. Most replacements are collision-related. When needed, we source from the full GM pool for fast availability.

Cadillac Escalade and CT5 transmissions share GM’s premium inventory pool — units move fast. Lock in your quote now.

Why Choose Nationwide Auto Parts USA

VIN-Level VerificationMatched to your exact vehicle's build data — not just year/make/model.
Same-Day QuotesCall and get a quote in minutes. Form submissions answered same business day.
Fast Nationwide ShippingTransmissions drained, palletized, and shipped insured anywhere in the U.S.
Warranty IncludedEvery transmission comes with warranty coverage. Extended options available.
Flexible PaymentVisa, Mastercard, Amex, Discover, and JCB accepted. Financing available.
Real People, Real HelpTalk to knowledgeable staff who understand transmissions — not a call center script.

How it works — simple and accurate

Transmissions vary by configuration and build codes. We verify everything first, then quote from confirmed inventory.

1
Send your detailsYear, Make, Model + type if known. VIN is best.
2
We verify fitmentConfiguration and factory codes confirmed to prevent mismatches.
3
We check inventoryCorrect OEM transmission located and prepared for shipment.
4
You get a quoteClear pricing with shipping + warranty. No obligation.

What affects your delivered price

Online price ranges can be misleading. We quote the exact unit for your vehicle with delivery included.

Vehicle + transmission type Configuration varies by trim — we verify the exact match.
Assembly type Priced according to availability and assembly type.
Mileage & condition Used OEM units vary. We outline what is available and provide condition details.
Shipping method Repair shop / commercial is fastest. Residential options available with liftgate.
We accept
VisaMastercardAmerican ExpressDiscover
Financing Available

Cadillac Transmission — Quick Answers

Are Cadillac transmissions GM parts?

Yes — the Escalade 10-speed is the same as the Suburban/Yukon, and the XT5 9-speed matches the Traverse. We source from the full GM pool for deep availability.

What is the Cadillac Escalade shudder?

The 8L90 torque converter clutch material degrades and contaminates the fluid, causing a shudder vibration. Our replacement transmissions include a fresh converter with updated materials — the definitive fix.

Do Cadillac transmissions come with the torque converter?

Yes — every automatic ships with the matching converter. For the 8L90 shudder issue, shipping a fresh converter is essential since the old converter is the source of the problem.

That transmission isn't going to replace itself

customers quoted today — every day without your vehicle costs you money. Lock in your price in 60 seconds, no obligation.