Cars & sedans · 2006–2011

Cadillac DTS battery replacement.

We bring the right battery to your DTS and swap it where it's parked — at home, at work or in a parking lot, anywhere in the OKC metro and across Oklahoma. Same-day or scheduled.

  • 48battery group size, newest DTSs
  • Regular or AGMbattery type
  • 30–60 minsame-day arrival
Cadillac DTS

Which battery your DTS takes

Model yearsBattery sizeCold-cranking ampsType
2006–2011Group 48750–800 CCARegular or AGM

From O'Reilly Auto Parts' catalog — the store we buy your battery from (checked on a 2008 4.6L DTS). Some engines and trims differ, so we confirm the exact battery for your DTS when you book and show you the price before we install it.

Where the battery is & what the swap involves

2006–2011 Cadillac DTS

Where it is: Not under the hood — it's under the rear seat cushion.

How it works

Book online and pay the service fee — your card is saved. We head to your DTS, test the old battery, take it to the closest O'Reilly for the core exchange and buy the right new one at the store's walk-in price. Back at your car we charge the battery plus sales tax to your saved card, install it, test the charging system and email your receipt. Installation labor is covered for 90 days.

See the service fee · Areas we serve

Cadillac DTS

Straight answers.

By O'Reilly's catalog, the Cadillac DTS takes — 2006–2011: Group 48 (750–800 CCA). Engines can differ, so we confirm the exact battery for your DTS when you book, and you see the price before we install it.

The catalog lists regular batteries for every Cadillac DTS we cover; an AGM is an upgrade some owners choose for short trips and Oklahoma heat. For 2006–2011, regular and AGM both fit — we'll match what your DTS came with unless you ask for the upgrade.

Not under the hood — it's under the rear seat cushion. Wherever it is, we swap it where the car is parked.