Mario D'Addario Buick GMC

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D'Addario Vehicle Specials

On a new 2026 Sierra 2500 Denali HD

save up to $8,000

Offer Expires 10/31/2026

Stock #G6286. See dealer for details.

Get Special

It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

On 2026 GMC Acadia's

Save up to $5,000

Offer Expires 10/31/2026

Stock #g6040. See dealer for details.

Get Special

It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

On 2026 GMC Yukon

Save up to $5,540

Offer Expires 10/31/2026

Stock#G6458. See dealer for details.

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2024 Cadillac CT5 Premium Luxury

Stock #: C5050A

Offer Expires 10/31/2026

Get Special

It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2023 Nissan Pathfinder SV

Stock #: H8629

Offer Expires 10/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2021 Chevrolet Silverado 1500 LT

Stock #: H8636

Offer Expires 10/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2023 Nissan Maxima SR

Stock #: H8619

Offer Expires 10/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2023 Nissan Pathfinder SV

Stock #: H8618

Offer Expires 10/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2022 GMC Yukon Denali

Stock #: C4180A

Offer Expires 10/31/2026

Get Special

It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2023 Nissan Rogue Platinum

Stock #: N5048A

Offer Expires 10/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2021 Nissan Rogue SV

Stock #: H8554

Offer Expires 10/31/2026

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It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

2021 GMC Terrain SLT

Stock #: H8549

Offer Expires 10/31/2026

Get Special

It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

Manager's Specials

Offer Expires 10/31/2026

See dealer for more details.

Get Special

It's easy! We'll tell you all you need to know about this vehicle, including features and options, so you can make a smart buying decision. Just provide us your basic information below.

ALIGNMENT & NITROGEN COMBO

Save $35.00

Offer Expires 10/31/2026

Includes: 4-wheel alignment & Nitrogen Tire fill Combo Special! - Not all nitrogen tire fill services are equal! High purity of over 95% is essential to receive maximum benefit. We guarantee high purity nitrogen along with free refills (ie: tire repair) for the life of the tires!

4-WHEEL ALIGNMENT SPECIAL

Save $20

Offer Expires 10/31/2026

Includes: -Professional 4-wheel alignment service: we will inspect, measure & adjust as needed. Includes camber, caster & toe-in corrections to factory specs.

Tire Price Match Guarantee

Provide us with a better eligible* 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.

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Eligible Tire Brands: BFGoodrich, Bridgestone, Continental, Cooper, Firestone, General, Goodyear, Hankook, Kelly, Michelin, Pirelli, and Uniroyal.

Coupon Code: 201. *Ad, written estimate, or Internet quote for identical tire(s) from a competing tire retailer/installer located within 100 miles of the dealer required during guarantee period for price match. Tire match price must be determined prior to applying a tire manufacturer rebate, if any. At participating GM dealers only. Offer ends 12/31/2026.

Brake Pad Rebate

Up to a $60 rebate* on the purchase and installation of select front and rear brake pads

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Eligible brands are GM Genuine Parts ($30 rebate per brake pad set), ACDelco Gold ($20 rebate per brake pad set) or ACDelco Silver ($15 rebate per brake pad set).

Coupon Code: 303. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit two brake pad rebate claims per VIN (one per axle). Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.

Tire Pressure Monitor Sensor Rebate

Up to a $40 rebate* on the purchase and installation of four select tire pressure monitor sensors

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Eligible brands are GM Genuine Parts or ACDelco Original Equipment ($10 rebate per sensor).

Coupon Code: 313. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit four tire pressure monitor sensor rebate claims per VIN. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.

Brake Rotor Rebate

Up to a $60 rebate* on the purchase and installation of four select brake rotors

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Eligible brands are GM Genuine Parts ($30 rebate per brake rotor set), ACDelco Gold ($20 rebate per brake rotor set) or ACDelco Silver ($15 rebate per brake rotor set).

Coupon Code: 318. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit two brake rotor rebate claims per VIN (one per axle). Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.

Shock Rebate

Up to an $80 rebate* on the purchase and installation of four select shocks

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Eligible brands are GM Genuine Parts ($20 rebate per shock), ACDelco Gold ($15 rebate per shock) or ACDelco Silver ($10 rebate per shock).

Coupon Code: 319. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit four shock rebate claims per VIN. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.

Strut Rebate

Up to an $80 rebate* on the purchase and installation of four select struts

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Eligible brands are GM Genuine Parts ($20 rebate per strut), ACDelco Gold ($15 rebate per strut) or ACDelco Silver ($10 rebate per strut).

Coupon Code: 320. *Offer ends 11/30/2026. Purchase and installation must be made at a participating U.S. GM Dealer. Limit four strut rebate claims per VIN. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details around how to claim rebate, which must be submitted by 12/31/2026.

Tire Offer

Buy 3, get 1 for $1 on select tires*

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Coupon Code: 301. *Offer ends 11/30/2026. See participating GM Dealerships for details and list of tire brands. Purchase and installation must be made at a participating U.S. GM Dealer. Highest or equal value tire will be $1. Maximum consumer purchase price of $450 per tire. Additional taxes and fees may apply. Offer subject to availability and may change at any time. Limit one offer per VIN. No other tire offers apply. DEALER INSTRUCTIONS: For each valid tire offer redeemed at your dealership 10/1/2026-11/30/2026, claims for reimbursement can be submitted via the GM Tire Central website.

6-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change on most vehicles*

$84.95

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Coupon Code: 204. *Tax and more than 6 quarts of oil extra. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 12/2/2026

8-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change on most vehicles*

$94.95

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Coupon Code: 224. *Tax and more than 8 quarts of oil extra. 8-quart dexos®R oil change may be required on 2021-2024 6.2L engines, please check with your dealership. Excludes diesel engines and Corvettes. See owner's manual for specific oil grades recommended by vehicle model. Offer ends 12/2/2026

Most GM Genuine Parts Front Brake Pads Installed*

24 Months/Unlimited Mile Warranty**

$399.95

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Coupon Code: 235. *Installation and rotor inspection included. Turning or replacing rotors, all other services, and tax extra. Excludes enhanced-performance brake pads and some vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 12/2/2026

GM Genuine Parts Front Brake Rotors installed on most cars & small SUVs*

24 Months/Unlimited Mile Warranty**

$399.95

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Coupon Code: 236. *Tax extra. Excludes coated rotors, enhanced-performance rotors, medium-duty trucks, and other select vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 12/2/2026

GM Genuine Parts Front Brake Rotors installed on most trucks and full-size SUVs*

24 Months/Unlimited Mile Warranty**

$599.95

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Coupon Code: 237. *Tax extra. Excludes coated rotors, enhanced-performance rotors, medium-duty trucks, and other select vehicles. **Please see your Dealer to learn more about the warranty part details and qualifications. Offer ends 12/2/2026

Most ACDelco Gold Cabin Air Filters Installed*

$149.95 Starting Price

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Coupon Code: 261. *Tax extra. Installation extra on some vehicles. Offer ends 12/2/2026

Most ACDelco Silver Wiper Blades (per pair) Installed*

$79.95 Starting Price

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Coupon Code: 255. *Tax extra. Installation extra on some vehicles. Offer ends 12/2/2026

Most ACDelco Gold Wiper Blades (per pair) Installed*

$40.00

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Coupon Code: 256. *Tax extra. Installation extra on some vehicles. Offer ends 12/2/2026

Most ACDelco Gold 36-Mo AGM Batteries Installed*

36-month free-replacement limited warranty**

$424.95

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Coupon Code: 279. *Tax extra. Installation extra on some vehicles. **Please see your Dealer to learn more about exclusions and the warranty part details and qualifications. Offer ends 12/2/2026

Most ACDelco Gold Engine Air Filters Installed*

$69.95 Starting Price

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Coupon Code: 283. *Tax extra. Installation extra on some vehicles. Offer ends 12/2/2026

Multi-Point Inspection

FREE

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Includes inspect fluid levels; check steering, suspension, wiper blades, exhaust, undercarriage, belts and hoses. Plus tax, if applicable. Coupon valid at vehicle check-in.

Coupon Code: 19.

Mario D'Addario Buick GMC
329 BRIDGEPORT AVE, SHELTON, CT 06484