Dennis Dillon GMC Inventory
Shop for a New GMC in BOISE at Dennis Dillon GMC
GMC New Models
Hours Of Operation
Sales
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday
Service
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday
- Closed
Parts
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday
- Closed
Dennis Dillon GMC
Contact Us
Service And Parts Specials
Most ACDelco Gold 36-Mo AGM Batteries Installed*
36-month free-replacement limited warranty**
- Expires
- 04-19-2025

Most ACDelco Gold 30-Mo Batteries Installed*
30-month free-replacement limited warranty**
- Expires
- 04-19-2025

Most ACDelco Gold Front Brake Pads Installed*
24 Months/Unlimited Mile Warranty**
- Expires
- 04-19-2025

ACDelco Silver Front Brake Rotors installed on most trucks and full-size SUVs*
12 Months/Unlimited Mile Warranty**
- Expires
- 04-19-2025

8-Quart ACDelco GM OE dexos1® Full Synthetic Oil Change and Tire Rotation on most vehicles*
- Expires
- 04-19-2025

6-Quart ACDelco GM OE dexos1® Full Synthetic Oil Change and Tire Rotation on most vehicles*
- Expires
- 04-19-2025

ACDelco Silver Front Brake Rotors installed on most cars & small SUVs*
12 Months/Unlimited Mile Warranty**
- Expires
- 04-19-2025

Multi-Point Inspection
- Expires
- 04-19-2025

Engine Air Cleaner/Filter
- Expires
- 04-19-2025

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.
- Expires
- 12-31-2025

Engine Air Filter Rebate
Up to a $15 rebate* on the purchase and installation of one select engine air filter
- Expires
- 02-28-2025

Cabin Air Filter Rebate
Up to a $15 rebate* on the purchase and installation of one select cabin air filter
- Expires
- 02-28-2025

Battery Rebate
Up to a $20 rebate* on the purchase of one select ACDelco Battery
- Expires
- 02-28-2025

Wiper Blade Rebate
Up to a $30 rebate* on the purchase of three select ACDelco Wiper Blades
- Expires
- 02-28-2025

TIRE PRESSURE CHECK
Window Tint
Winter Alignment
CAR IN NEED OF REPAIRS?
LET DENNIS DILLON SERVICE HELP!
READY FOR WINTER DRIVING?
LET US HELP YOU WITH A FREE SNOW WHEEL/TIRE SWAP!
Never had a better experience buying...
Never had a better experience buying from a dealer.

It was a positive experience. I highly...
It was a positive experience. I highly to give this location a try for your GMC needs!

Came in for LOF. Pointed out that there...
Came in for LOF. Pointed out that there was some residue on my hood and fenders. The writer Brandi Jacoby said she would get it taken care of as it ap...

Mitch was awesome. I brought my truck in...
Mitch was awesome. I brought my truck in for issues other than what they had me scheduled for but mitch took care of me anyways. super helpful.

The dealer did a fantastic job. I never...
The dealer did a fantastic job. I never have bought from Dennis Dillon before, but I will return

I had the regular transmission service...
I had the regular transmission service performed at Dennis Dillon GMC in Boise. The service was performed at a price less than the quoted price that I...

Smoothest Car buying experience I've in...
Smoothest Car buying experience I've in 50+ years of buying cars and trucks. Anthony Chavez and Ryan Dennison were professional while being friendly a...

Mitchell Austin Sessions are always...
Mitchell Austin Sessions are always amazing. My service is quick, professional always done correct the first time!

My visit to the service department to...
My visit to the service department to have my new parts installed went very smoothly with no issues. Everyone was helpful, no surprises. I especially ...

I had recently purchased a trailer...
I had recently purchased a trailer camera for my 2024 gmc hd upon further research by Erik Harvey we relized that it would not work for my boat traile...

Current Offers
GM Military Offer*
Select 2024 GMC Canyon
- Take Retail Delivery By 01-02-2026

1.9% APR for 36 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Canyon
- Take Retail Delivery By 03-03-2025

0% APR for 60 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC HUMMER EV Pickup
- Stock Number: 3R0899
- Take Retail Delivery By 03-03-2025

Lease Cash Allowance*
Select 2024 GMC HUMMER EV SUV
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2024 GMC HUMMER EV SUV
- Take Retail Delivery By 01-02-2026

0% APR for 60 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC HUMMER EV SUV
- Take Retail Delivery By 03-03-2025

0% APR for 36 Months and No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Sierra 1500
- Take Retail Delivery By 03-03-2025

Purchase Allowance*
Select 2024 GMC Sierra 1500
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2024 GMC Sierra 1500
- Take Retail Delivery By 01-02-2026

Lease Cash Allowance*
Select 2024 GMC Sierra 1500
- Take Retail Delivery By 03-03-2025

Bonus Cash*
Select 2024 GMC Sierra 2500 HD
- Take Retail Delivery By 03-03-2025

3.9% APR for 48 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Sierra 2500 HD
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2024 GMC Sierra 2500 HD
- Take Retail Delivery By 01-02-2026

3.9% APR for 48 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Sierra 3500 HD
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2024 GMC Sierra 3500 HD
- Take Retail Delivery By 01-02-2026

Purchase Allowance*
Select 2024 GMC Sierra 3500 HD
- Take Retail Delivery By 03-03-2025

0.9% APR for 36 Months and No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Terrain
- Stock Number: 3R1059
- Take Retail Delivery By 03-03-2025

6.2% APR for 72 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Yukon
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2024 GMC Yukon
- Take Retail Delivery By 01-02-2026

GM Military Offer*
Select 2024 GMC Yukon XL
- Take Retail Delivery By 01-02-2026

6.2% APR for 72 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2024 GMC Yukon XL
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2025 GMC Acadia
- Take Retail Delivery By 01-02-2026

0% APR for 60 Months for Well-Qualified Buyers When Financed w/ GM Financial*
Select 2025 GMC HUMMER EV Pickup
- Take Retail Delivery By 03-03-2025

GM Military Offer*
Select 2025 GMC HUMMER EV Pickup
- Take Retail Delivery By 01-02-2026
