Service & Parts

About Our Service Team

Service Center


From the wipers to the wheels, Kolar Buick GMC certified service experts know the exact needs of your truck, car, or SUV.

Our service center team is trained to know every inch of your vehicle and can help you keep it running with the performance you've come to expect near Hermantown, Duluth Heights, and Proctor, Minnesota.

Why Choose Our Team

About Our Service and Maintenance

Our factory-trained technicians handle the full range of services, from scheduled maintenance to complex repairs. Three essentials we focus on are oil changes, tire rotations, and brake system work; each one’s a small investment that pays big dividends in safety and longevity, such as:

  • Oil changes: Besides swapping oil, we match the proper oil grade and filter to your model, inspect belts and hoses, and top off fluids. Clean oil lowers friction and wear, helps your engine run efficiently, and can prevent costly problems down the road.
  • Tire rotations: Tires wear differently depending on drive layout and driving habits. Regular rotations even out wear, extend tire life, and improve traction, which is especially important on wet or icy roads around Duluth Heights. We also check tread depth, balance, and pressure.
  • Brake system repairs: Brakes are a type of safety equipment. Our team inspects pads, rotors, calipers, and brake fluid and explains any needed repairs in plain language. We use manufacturer-recommended procedures so your stopping power is restored correctly and reliably.

Beyond these staples, we perform battery checks and replacements, coolant and HVAC service, electrical diagnostics, transmission maintenance, and more.

Customers meeting service technician at dealership service center

Why Choose Our Service Center?


Vehicles depend on clean fluids, proper lubrication, and timely inspection. Routine services stop minor issues from growing into significant failures. For instance, an overdue oil change can accelerate engine wear; uneven tires lower fuel economy and handling; neglected brakes increase stopping distances.

You can depend on our certified technicians to complete a multi-point inspection while they perform the requested work.* We’ll point out any seasonal concerns, like battery capacity for winter and windshield wipers before spring rains, and recommend work that protects safety or longevity, such as part replacement and more.

The goal is transparent advice and efficient service so your day stays on track.

Customer scheduling car service online on laptop

Schedule Service Online

Booking service is easy. Use our online scheduler to choose the service type (oil change, tire rotation, brake check, alignment, and more), select a date and time, and enter vehicle details. The tool shows available slots so you can plan around work or errands.

Before you finalize, check the service specials page. Specials may include discounted oil changes, multi-point inspection packages, tire deals, or seasonal maintenance bundles. Applying a special when you book can save you money.

If you prefer help, call or chat with our service advisors who can suggest the correct interval and explain loaner or shuttle options for your convenience.

Visit Our Service Center Today


When you want confident, reliable care, our service center at Kolar Buick GMC is here for drivers in Hermantown, Duluth Heights, and Proctor, MN. Contact us with questions, check current specials, or schedule your next appointment online. We’re ready to protect your vehicle and keep you enjoying every mile to Stebner Park and home again.

*Source – GMC.com

Contact Us

FREE Tire Rotation

Offer Expires 4/30/2026

Receive FREE tire rotations for the life of the tires when you have a set of 4 or 6 tires mounted and balanced with us!

*See dealer for details

Air Conditioning Service

SAVE $10

Offer Expires 4/30/2026

Includes evacuation and recharging of the system and up to 2 lbs of R-134A.

*See dealer for details

$4.00 off a DEXOS oil change

Offer Expires 4/30/2026

Starting as low as $34.95 before coupon.

*See dealer for details

4 Wheel Balance & Tire Rotation

Save $10.00

$39.95

Offer Expires 4/30/2026

wheel balance and tire rotation - SAVE $10 (Dually extra).

*See Dealer for details

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.

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 Rotor Rebate

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

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 5/31/2026. 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 6/30/2026.

Tire Offer

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

Coupon Code: 301. *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. Offer valid 4/1/2026-5/31/2026. DEALER INSTRUCTIONS: For each valid tire offer redeemed at your dealership 4/1/2026-5/31/2026, claims for reimbursement can be submitted via the GM Tire Central website.

Tire Pressure Monitor Sensor Rebate

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

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

Coupon Code: 313. *Offer ends 5/31/2026. 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 6/30/2026.

Shock Rebate

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

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 5/31/2026. 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 6/30/2026.

Strut Rebate

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

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 5/31/2026. 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 6/30/2026.

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

$104.99

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 6/13/2026

ACDelco Silver Front Brake Rotors installed on most cars & small SUVs*

12 Months/Unlimited Mile Warranty**

$374.99

Coupon Code: 214. *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 6/13/2026

ACDelco Silver Front Brake Rotors installed on most trucks and full-size SUVs*

12 Months/Unlimited Mile Warranty**

$374.99

Coupon Code: 215. *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 6/13/2026

Most ACDelco Silver 18-Mo Batteries Installed*

18-month free-replacement limited warranty**

$229.99

Coupon Code: 241. *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 6/13/2026

Most ACDelco Gold 42-Mo Batteries Installed*

42-month free-replacement limited warranty**

$229.99

Coupon Code: 240. *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 6/13/2026

Most ACDelco Gold 36-Mo AGM Batteries Installed*

36-month free-replacement limited warranty**

$229.99

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 6/13/2026

$200 Rebate*

on the purchase and installation of select GM Genuine Parts Engines, Transmissions, and Transfer Cases

Coupon Code: 317. *Rebate available to retail customers with a U.S. mailing address only. Purchase and installation must be at a participating U.S. GM Dealership. Transmissions exclude Saab, Chevrolet Medium-/Heavy-Duty Trucks, and GMC Medium-/Heavy-Duty Trucks. Rebate offer not valid with other offers. Limit one rebate per service performed per date and vehicle. Allow 6 to 8 weeks from promotion end date for delivery of Visa® Prepaid Card. See mycertifiedservicerebates.com for details and rebate form. GM has the right to alter or cancel promotions. Rebate must be submitted by 10/31/2026. Offer ends 9/30/2026.