Service & Parts Specials
Service & Parts Specials
Visit our GMC Certified Service experts for vehicle maintenance and repair. Take advantage of our current service offers. Check back regularly for GMC service coupons. Save on oil changes, brake repair, batteries and more.
Tire Price Match Guarantee
Offer Expires 7/31/2026
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, Dunlop, 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 manufacturer and competitor rebates excluded. At Participating Dealers Only. Offer ends 12/31/2025.
Wiper Blade Rebate
Up to a $30 rebate* on the purchase of three select ACDelco Wiper Blades
Eligible brands are ACDelco Original Equipment ($10 rebate per wiper blade), ACDelco Gold ($7.50 rebate per wiper blade) or ACDelco Silver ($5 rebate per wiper blade).
Coupon Code: 308. *Offer ends 8/31/2026. Limit three rebates per VIN. Purchase must be made at a participating U.S. GM dealer. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 9/30/2026.
Battery Rebate
Up to a $30 rebate* on the purchase of one select ACDelco Battery
Eligible brands are ACDelco Gold ($30 rebate) or ACDelco Silver ($15 rebate).
Coupon Code: 309. *Offer ends 8/31/2026. Limit one rebate per VIN. Purchase and installation must be made at a participating U.S. GM dealer. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 9/30/2026.
Cabin Air Filter Rebate
Up to a $15 rebate* on the purchase and installation of one select cabin air filter
Eligible brands are ACDelco Original Equipment ($15 rebate) or ACDelco Gold ($10 rebate).
Coupon Code: 314. *Offer ends 8/31/2026. Limit one rebate per VIN. Purchase and installation must be made at a participating U.S. GM dealer. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 9/30/2026.
Engine Air Filter Rebate
Up to a $15 rebate* on the purchase and installation of one select engine air filter
Eligible brands are ACDelco Original Equipment ($15 rebate) or ACDelco Gold ($10 rebate).
Coupon Code: 315. *Offer ends 8/31/2026. Limit one rebate per VIN. Purchase and installation must be made at a participating U.S. GM dealer. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 9/30/2026.
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 ACDelco OE or GM Genuine Parts ($30 rebate per brake rotor set).
Coupon Code: 318. *Offer ends 8/31/2026. Limit two sets of brake rotor rebates per VIN (one per axle). Purchase and installation must be made at a participating U.S. GM dealer. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 9/30/2026.
Brake Pad Rebate
Up to a $60 rebate* on the purchase and installation of select front and rear brake pads
Eligible brands are ACDelco OE or GM Genuine Parts ($30 rebate per brake pad set).
Coupon Code: 303. *Offer ends 8/31/2026. Limit two sets of brake pad rebates per VIN (one per axle). Purchase and installation must be made at a participating U.S. GM dealer. Rebate will be issued as a Visa® Gift Card. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 9/30/2026.
6-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change on most vehicles*
$89.39
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 9/21/2026
6-Quart Mobil 1® Full Synthetic Oil Change on most vehicles*
$120.89
Coupon Code: 226. *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 9/21/2026
8-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change on most vehicles*
$106.22
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 9/21/2026
8-Quart Mobil 1® Full Synthetic Oil Change on most vehicles*
$147.78
Coupon Code: 228. *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 9/21/2026
Most ACDelco Gold Front Brake Pads Installed*
24 Months/Unlimited Mile Warranty**
$266.13
Coupon Code: 203. *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 9/21/2026
ACDelco Silver Front Brake Rotors installed on most cars & small SUVs*
12 Months/Unlimited Mile Warranty**
$338.47
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 9/21/2026
ACDelco Silver Front Brake Rotors installed on most trucks and full-size SUVs*
12 Months/Unlimited Mile Warranty**
$419.79
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 9/21/2026
Most ACDelco Silver 18-Mo Batteries Installed*
18-month free-replacement limited warranty**
$187.01
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 9/21/2026
Most ACDelco Gold 30-Mo Batteries Installed*
30-month free-replacement limited warranty**
$228.99
Coupon Code: 207. *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 9/21/2026
Most ACDelco Gold 42-Mo Batteries Installed*
42-month free-replacement limited warranty**
$239.55
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 9/21/2026
Most ACDelco Gold Cabin Air Filters Installed*
$62.30
Coupon Code: 261. *Tax extra. Installation extra on some vehicles. Offer ends 9/21/2026
Most ACDelco Gold 36-Mo AGM Batteries Installed*
36-month free-replacement limited warranty**
$325.26
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 9/21/2026
Most ACDelco Gold Engine Air Filters Installed*
$63.60
Coupon Code: 283. *Tax extra. Installation extra on some vehicles. Offer ends 9/21/2026
100 W Jackson St, Morton, IL 61550
Service and Parts Specials in Morton, IL
Saving on routine maintenance and genuine replacement parts is easy with the latest service and parts specials in Morton, IL at Lighthouse Buick GMC. We regularly offer valuable discounts on popular automotive services to help you keep your vehicle running its best while staying within your budget. Whether your vehicle is due for an oil change, brake service, battery replacement, or routine maintenance, our rotating specials provide additional value throughout the year. We also feature offers on genuine Buick and GMC parts designed specifically for your vehicle. Be sure to check back often, as our service and parts specials are updated regularly.
Save on Tire Specials and Routine Maintenance
Along with service coupons, Lighthouse Buick GMC frequently offers tire specials that make replacing or maintaining your tires more affordable. Whether you need a new set of tires, a tire rotation, balancing service, or a wheel alignment, our service center is here to help protect your investment. Taking advantage of tire specials can help improve traction, extend tire life, and keep your vehicle performing safely in changing road conditions. Our factory-trained technicians use quality parts and advanced equipment to complete every service with care. Ask our team about current tire offers during your next visit.
Why Choose Lighthouse Buick GMC for Service?
At Lighthouse Buick GMC, we are committed to providing exceptional automotive service at competitive prices. Our experienced technicians service Buick, GMC, and many other makes using genuine OEM parts whenever possible to help maintain long-term reliability. We proudly serve drivers throughout Morton, Peoria, East Peoria, Washington, Pekin, and the surrounding communities with professional service and convenient scheduling. From routine maintenance to major repairs, our service department is dedicated to helping you get the most from your vehicle. Explore our latest service, parts, and tire specials today and enjoy added savings on your next visit.