Why Certified Service?
Your vehicle deserves expert care from the people who know it better than anyone else. We employ factory-trained technicians who use state-of-the-art technology and equipment to help you keep your vehicle running like new. Trust your vehicle to the Certified Service experts, and consider Cadillac Premium Care maintenance to keep your Cadillac running like new. If you would like to utilize our pick-up and delivery concierge service, we ask that you call one week in advance to help us better serve your needs. Simply click on the tab or call to schedule an appointment today.
Service Specials
Tire Price Match Guarantee
Provide us with a better price at the time of purchase and we'll match it.
Find a better price within 30 days of the purchase, and we'll refund the difference.* Eligible Tire Brands: BFGoodrich, Bridgestone, Continental, Dunlop, Firestone, General, Goodyear, Hankook, Kelly, Michelin, Pirelli, and Uniroyal.
dexos1® 6-Qt Oil Change Pkg
ACDelco dexos1® Full Synthetic 6 Quart Oil Change with Tire Rotation
dexos1® 8-Qt Oil Change Pkg
ACDelco dexos1® Full Synthetic 8 Quart Oil Change with Tire Rotation
Mobil 1® 8-Qt Oil Change Pkg
Mobil 1® Full Synthetic 8 Quart Oil Change with Tire Rotation
Original Equipment Brake Pads
Most GM Original Equipment Front Brake Pads Installed
GM OE Car Rotors
GM Original Equipment Front Brake Rotors installed on most cars & small-SUVs
GM OE Truck Rotors
GM Original Equipment Front Brake Rotors installed on most trucks & full-size SUVs
ACDelco Gold 42-Mo Battery
Most ACDelco Gold (Professional) Batteries Installed
$200 Tire Rebate
$200 Mail-in Rebate* on a set of four tires when purchased with a GM or BuyPower Card®**
OR $100 Mail-In Rebate* with any other form of payment. Eligible tire brands: Bridgestone, Continental, Goodyear, Hankook, and Pirelli.
$100 Tire Rebate
$100 Mail-in Rebate* on a set of four tires from BFGoodrich and Dunlop
when purchased with a GM or BuyPower Card®** OR $50 Mail-in Rebate* with any other form of payment.
$140 Tire Rebate
$140 Mail-in Rebate* on a set of four tires from Firestone, General and Michelin
when purchased with a GM or BuyPower Card®** OR $70 Mail-in Rebate* with any other form of payment.
Multi-Point Vehicle Inspection
With your Multi-Point Vehicle Inspection, you get a thorough assessment of your vehicle by the Certified Service experts. So protect yourself and your automotive investment with a comprehensive vehicle inspection at your Sheehan Cadillac Dealer today.
Looking For New Tires?
Your vehicle's tires are the first and only contact with the road, so it is important to choose the right set when replacing them. Sheehan Cadillac has Certified Service experts that will handle all of your tire needs. From checking tire wear to tire pressure our team can help you find new tires for your vehicle.
Need An Oil Change?
Your vehicle may be trying to tell you something – Oil Life Monitoring Systems let you know when it’s time for an oil change. And our Certified Service experts can recommend what’s best for your vehicle. Schedule an appointment today.
Having Battery Trouble?
Your vehicle’s battery provides energy to start the engine, plus it supplies power to accessories when the engine is not running. The cold of winter and the heat of summer can affect your auto battery. See us for your vehicle’s battery needs.
Brakes Need Replacing?
Stopping power is crucial to a safe and successful driving experience. When you need brake service, visit Sheehan Cadillac and our GM Certified Service experts will recommend quality new brakes.