Serving Marietta, GA From Duluth

Cadillac Dealer Near Marietta, GA

Shop the full current Cadillac lineup at Hennessy Cadillac, the flagship dealership of Hennessy Automobile Companies, an Atlanta family-owned company serving the metro since 1964. From Escalade and the all-electric LYRIQ to CT5 and XT5, Marietta drivers get new and Certified Pre-Owned inventory, transparent financing, and Cadillac-certified service, all on one Satellite Boulevard lot in Duluth.

New Cadillac InventoryView Used VehiclesGet Directions From Marietta
Location3377 Satellite Blvd, Duluth, GA 30096
Call Sales(678) 317-2774
New InventoryNew Cadillac Sedans, SUVs, and EVs
Customer Rating4.6/5 Stars Across Verified Reviews
Service SupportCadillac-Certified Service, Parts, and Collision Center
Customer Stories

What Marietta Cadillac Shoppers Say About Hennessy Cadillac

Marietta shoppers who make the trip to Hennessy Cadillac often mention how little pressure they feel once they walk in. Numbers get explained in plain language instead of negotiated back and forth.


Reviewers point to a knowledgeable sales team, a trade-in process that comes back with a fair number, and a finance team that walks through the paperwork instead of rushing past it. We carry a 4.6 out of 5 star rating on Google, backed by hundreds of verified reviews across CARFAX, Cars.com, and DealerRater.

The Big Pitch

Atlanta's Flagship Cadillac Dealer, Six Decades and Counting

The First Hennessy Store, Still Family-Owned

Hennessy Cadillac opened its doors in 1964 as the first dealership in what became Hennessy Automobile Companies, and it remains the flagship of that family-owned group today. Six decades later, that same name still sits on Satellite Boulevard, a straightforward drive from Marietta on I-285.

A Complete Lineup, Not a Trimmed-Down Selection

We keep the complete current Cadillac lineup on our lot rather than a partial selection. That includes CT4 and CT5 sedans and their V-Series performance variants, XT4, XT5, and XT6 crossovers, Escalade and Escalade ESV, and Cadillac's electric range, including LYRIQ and Escalade IQ. Marietta shoppers who want to compare a gas Escalade against an Escalade IQ in person can do it in one visit.

Already Part of the Marietta Service Area

Hennessy Cadillac already lists Marietta among the communities it regularly serves, alongside Atlanta, Sandy Springs, and the wider metro. This is not a new market for us. It is one we already work in every week.

New Cadillac Inventory

Shop the Cadillac Lineup Built for Marietta Living

Between East Cobb commutes, weekend trips to Kennesaw Mountain, and carpool duty across a growing suburb, Marietta households need a Cadillac that keeps pace. Start with our four most cross-shopped models for this market, then browse the full new inventory to see everything currently in stock.

Cadillac Financing

Financing Built Around Real Budgets and Real Credit Histories

At Hennessy Cadillac, we would rather walk through the numbers up front than surprise you with them later. Our finance team works with a wide network of lenders, which helps us build real options across a range of credit profiles, not just the buyers with perfect scores.


Start with online pre-approval, run our payment calculator, or get an estimated trade value before you make the drive from Marietta. Cadillac Financial also supports current lease and loan offers on select new and Certified Pre-Owned models, and our team can walk you through which structure fits your budget.


Financing and lease terms are subject to credit approval. Rates, down payment, and available offers vary by buyer qualification and change frequently. See dealer for current details.

Pre-Owned Inventory

Used and Certified Pre-Owned Cadillac Near Marietta

Not every Marietta household wants a brand-new vehicle, and we keep enough pre-owned depth to make that an easy choice. Our used inventory spans multiple Cadillac models and price points, and every vehicle is inspected before it reaches the lot.


For extra confidence, Cadillac Certified Pre-Owned vehicles must be under five years old with fewer than 60,000 miles and pass a 172-point inspection. Eligible CPO models carry the balance of the original 4-year/50,000-mile warranty, plus an additional year of unlimited-mileage coverage once that expires, for up to five years of total protection.


All Used Vehicles

Compare every pre-owned Cadillac on our lot, worth the drive from Marietta.


Cadillac Certified Pre-Owned

Shop CPO models backed by a factory warranty and a 172-point inspection.


Used SUVs

Browse pre-owned XT4, XT5, XT6, and Escalade models.


Used Sedans

Compare pre-owned CT4 and CT5 options, including V-Series trims.

Why Buy From Hennessy

Why Marietta Drivers Choose Hennessy Cadillac

A Marietta address gives you options. What keeps our Marietta customers coming back to Duluth is how we handle the visit once they are here.


01

Backed by a Ten-Store Atlanta Group

As the flagship of Hennessy Automobile Companies, a ten-store group representing eight brands across metro Atlanta, we carry service, parts, and inventory support that goes well beyond a single-brand store.

Read Our Reviews
02

Cadillac-Certified Service, Every Visit

Manufacturer-trained technicians handle everything from routine maintenance to EV-specific service, using genuine GM parts and factory-approved repair procedures, backed by our on-site Cadillac Certified Collision Center.

Schedule Service
03

A Straightforward Sales Floor

Our team leads with questions and plain-language answers instead of a scripted pitch. Browse the lot, compare a few models, and decide on your own timeline.

Browse Inventory
04

Sell Us Your Car, No Purchase Necessary

Own a Cadillac or any other make and model? We will give you a free appraisal or an online estimate, whether or not you buy your next vehicle from us.

Value Your Trade
05

A Finance Team That Works With Real Credit Histories

Our lender network stretches beyond a single bank, so buyers across a range of credit situations have real financing paths to walk through, not just the buyers with flawless scores.

Get Pre-Approved
06

Certified Pre-Owned Depth You Can Verify

Every CPO Cadillac on our lot clears a 172-point inspection and carries factory-backed coverage, so a used purchase from Marietta still comes with manufacturer accountability behind it.

Shop Certified Pre-Owned
About Hennessy Cadillac

A Cadillac Dealership Built by an Atlanta Family Since 1964

A Local Name With Regional Reach


Hennessy Automobile Companies has been a fixture of metro Atlanta since 1964, growing from that first Cadillac store into a family-owned group of ten dealerships and eight brands. Hennessy Cadillac remains the flagship, located on Satellite Boulevard in Duluth, a straightforward run down I-285 from Marietta.


Marietta has grown into one of Cobb County's largest suburbs, with a median household income in line with the broader Atlanta metro and a short average commute that keeps residents close to both downtown Atlanta and their own historic square. A lot of our Marietta customers are comparing Cadillac against other luxury brands they already cross-shop closer to home, then making the drive to Duluth for the full lineup and a name with six decades behind it.


As the flagship of Hennessy Automobile Companies, we combine that Atlanta-born history with a complete current Cadillac lineup on one lot. Our finance team walks through every number in plain language, and our product specialists take the time to compare models instead of steering you toward whatever happens to be on the lot.


Whether you are commuting off I-75, heading out to Kennesaw Mountain on a Saturday, or catching a Braves game at Truist Park, we build the shopping experience around how Marietta actually drives.

Service & Ownership

Cadillac Service That Keeps Delivering After the Sale

Manufacturer-Trained Technicians and Genuine Parts


Owning a Cadillac is easier with a certified service team behind you, even when Hennessy Cadillac is a bit of a drive from Marietta. Our manufacturer-trained technicians handle oil changes, tire rotations, brakes, batteries, software updates, and EV-specific service on models like LYRIQ and Escalade IQ.


We use genuine GM parts and factory-approved repair procedures, which helps protect performance and keep warranty coverage intact as equipped. Current service and parts specials can help offset routine maintenance costs.


Need body work instead? Our Cadillac Certified Collision Center uses GM Original Equipment parts and OEM repair procedures to restore your vehicle to its pre-collision condition, all on the same Duluth campus.

More Reasons to Visit

More Reasons Marietta Shoppers Visit Hennessy Cadillac

A Cadillac purchase is really the start of an ownership relationship, and we layer in tools that make the rest of it easier too.

OnStar and Connected Services

Ask our team about OnStar and Cadillac Connected Services, including Super Cruise on equipped models, for added safety and convenience on the drive back to Marietta.

My Cadillac Rewards

Earn and redeem rewards toward eligible purchases and service visits through the Cadillac loyalty program.

Dedicated Parts Department

Our parts team stocks genuine GM parts for routine maintenance and repair work, cutting down on wait times for common service needs.

Shop and Compare Before the Drive

Every listing includes photos, pricing, and available history details, so Marietta shoppers can narrow down favorites from home before committing to the drive to Duluth.

A Free Trade Appraisal, No Strings Attached

Bring in your current vehicle, any make or model, for a free appraisal even if you are still deciding on your next Cadillac.

One Team Across Sales, Service, and Collision

Sales, Cadillac-certified maintenance, and collision repair all run through the same Duluth location, so a single relationship covers the entire ownership experience.

FAQ

FAQs for Marietta Cadillac Shoppers

Shopping for a Cadillac near Marietta means comparing a few options, and Hennessy Cadillac gives you the full current lineup and an Atlanta name the metro has known since 1964. These quick answers can help you compare models, plan your visit, and move toward the right vehicle with confidence.

You can shop the complete current Cadillac lineup at Hennessy Cadillac, including CT4 and CT5 sedans, XT4, XT5, and XT6 crossovers, Escalade and Escalade ESV, and electric models like LYRIQ and Escalade IQ.

The XT6 is our three-row option for growing households who need extra seating, while the XT5 covers families who want a more compact footprint for East Cobb driveways. The Escalade remains the choice for buyers who want maximum size and towing capacity for weekend trips.

Yes. Eligible CPO Cadillac vehicles carry the balance of the original 4-year/50,000-mile warranty plus an added year of unlimited-mileage coverage after that, for up to five years of total protection, backed by a 172-point inspection.

Yes. Hennessy Cadillac opened in 1964 as the first store in Hennessy Automobile Companies, and it remains the flagship of that same family-owned Atlanta group today.

Our pre-owned lot includes non-certified used Cadillacs across every price point, along with Cadillac Certified Pre-Owned models backed by a factory warranty and inspection. Availability changes regularly, so our team can walk you through current options.

Hennessy Cadillac is located at 3377 Satellite Blvd, Duluth, GA 30096, roughly a 30-mile drive from Marietta by way of I-285, depending on your starting point in Cobb County.

Yes. You can get pre-qualified online, run our payment calculator, and get an estimated trade value before making the drive from Marietta. Our finance team reviews lease and loan options with you in person, subject to credit approval.

Visit Hennessy Cadillac

Ready to Shop Cadillac Near Marietta?

Address3377 Satellite Blvd, Duluth, GA 30096
Phone(678) 317-2774

From Escalade and the all-electric LYRIQ to CT5 and XT5, plus Certified Pre-Owned options, trade-in support, flexible financing, and Cadillac-certified service, Hennessy Cadillac brings six decades of Atlanta roots to the full current Cadillac lineup.