
Packages
The Denali is GMC's finest trim package for the, Yukon, Sierra ,Terrain, Acadia, and soon for the Canyon. SLT is the trim package between Denali and the base SLE.
GMC crafts the Denali with a modern design, a unique grille, the finest materials and the latest safety technologies. It continues to reign as the premium trim package for GMC trucks, crossovers and SUVs since 1999. The SLT does not have all of the aesthetic and luxurious features of the Denali, but is not as basic as the SLE.




Sierra
The Sierra has a fuel-efficient 5.3L EcoTec3 V8 engine that powerfully delivers 355 horsepower and can tow up to 12,000 pounds. It is built with high-strength steel to withstand the toughest commercial and fleet jobs.



Sierra SLT | vs. | Sierra Denali |
---|---|---|
![]() | 5.3L Eco Tec3 V8 Engine | ![]() |
![]() | Magnetic Ride Control | ![]() |
![]() | Spray-on Bedliner | ![]() |
![]() | Remote Locking Tailgate | ![]() |
![]() | CornerStep Rear Chrome Bumper | ![]() |
![]() | 6" Chrome Rectangular Assist Steps | ![]() |
![]() | 4G LTE Wi-Fi | ![]() |
![]() | Wireless Phone Charging | ![]() |
![]() | Heated Steering Wheel | ![]() |
![]() | Front and Rear Park Assist | ![]() |
Learn more about the GMC Sierra and get details on packages available right now!
Contact UsYukon
The Sierra has a fuel-efficient 5.3L EcoTec3 V8 engine that powerfully delivers 355 horsepower and can tow up to 12,000 pounds. It is built with high-strength steel to withstand the toughest commercial and fleet jobs.



Yukon SLT | vs. | Yukon Denali |
---|---|---|
![]() | 5.3L Eco Tec3 V8 Engine | - |
![]() | 6.2L EcoTec3 V8 Engine | ![]() |
![]() | Hands Free Power Liftgate | ![]() |
![]() | IntelliBeam Headlamps | ![]() |
![]() | Integrated Trailer Brake Control | ![]() |
![]() | High-Intensity Discharge (HD) Projector-Beam Headlamps | ![]() |
![]() | Rainsense Windshield Wipers | ![]() |
![]() | Wireless Phone Charging | ![]() |
![]() | Forward Collision Alert | ![]() |
![]() | Heated Second Row Bucket Seats with Power Release | ![]() |
Learn more about the GMC Yukon and get details on packages available right now!
Contact UsAcadia
The Acadia has premium, authentic materials to deliver high-class style, while being versatile to accommodate your needs. The Acadia delivers up to 116.1 cubic feet of cargo space, has a fold flat third row 60/40 split bench and underfloor storage behind the third row.



Acadia SLT-1 | vs. | Acadia Denali |
---|---|---|
![]() | 3.6L V6 Engine | ![]() |
![]() | Trailering Equipment | ![]() |
![]() | Dual SkyScape 2-Panel Power Sunroof | ![]() |
![]() | Automatic On/Off Headlamps | ![]() |
![]() | Roof Mounted Luggage Rack | ![]() |
![]() | Rear Seat Entertainment System | ![]() |
![]() | Rear Cargo Area Audio Controls (Volume & Station) | ![]() |
![]() | Rear Vision Camera | ![]() |
![]() | Heated and Cooled Front Seats | ![]() |
Learn more about the GMC Acadia and get details on packages available right now!
Contact UsTerrain
The Terrain is technologically advanced with its IntelliLink infotainmnet system that lets you access navigation, make hands-free phone calls, stream SiriusXM satellite radio and use Siri Eyes Free! Plus, SiriusXM Travel Link lets you get weather updates, local fuel prices and movie showings in the area.



Terrain SLT | vs. | Terrain Denali |
---|---|---|
![]() | 2.4L DOHC 4-Cylinder SIDI Engine | ![]() |
![]() | 3.6L V6 Engine | ![]() |
![]() | Remote Keyless Entry | ![]() |
![]() | Power Liftgate | ![]() |
![]() | Pioneer Premium 8-Speaker Audio System | ![]() |
![]() | Chrome Luggage Rails | ![]() |
![]() | Forward Collision Alert with Lane Depature Warning | ![]() |
![]() | Side Bline Zone ALert | ![]() |
![]() | Rear Cross Traffic Alert | ![]() |
![]() | Rear Park Assist | ![]() |
Learn more about the GMC Terrain and get details on packages available right now!
Contact UsGet More with McGrath!

Our priority is to provide our customers with a hassle-free car buying experience.
McGrath Auto employees work hard to get you what you want. All of our new and used cars are certified by our team to make sure that you are getting the best. We make sure to get you an affordable deal with our low prices and great financing options. Have bad credit or are a first-time car buyer? Everyone gets a guaranteed credit approval!
NEED AN OIL CHANGE? Our Service Department and certified technicians will make sure that your vehicle is running smoothly. We do oil changes, tire rotations and repairs of all sorts an cars of all makes and models, regardless if you bought your vehicle from us or not. Schedule an appointment today!
Check out our 10 new and used car dealership locations in Cedar Rapids, Iowa City, Dubuque and the Quad Cities -- Moline, Davenport, Bettendorf and Rock Island.

Rick Tucker
McGrath Buick GMC Cadillac
I had a amazing experience when I bought my vehicle from McGrath. Their customer service is outstanding and they treated me as if I was an important customer to them. Thank you for selling me a great car.
Staci Jo Wobbema
McGrath Buick GMC Cadillac
Excellent and friendly customer service. They got me into a vehicle I wanted for an incredible price. I would recommend them to everyone I know!!!! Thank you Jamie, Zach and Galon. You've got my business for life!!!!!