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2026 LUMBERJACK DAYS Up to $100 Off Service Coupon
2026 LUMBERJACK DAYS $17.76 Off Oil Change
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).
expires: 08/31/2026
Coupon Code: 318
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).
expires: 08/31/2026
Coupon Code: 303
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).
expires: 08/31/2026
Coupon Code: 315
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).
expires: 08/31/2026
Coupon Code: 314
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).
expires: 08/31/2026
Coupon Code: 309
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).
expires: 08/31/2026
Coupon Code: 308
6-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*
$89.95
expires: 09/02/2026
Coupon Code: 202
July Special: Cornerstone Transmission Fluid Exchange
Ensure your vehicle is running at 100% this July with a little help from your friends at Cornerstone Chevrolet Stillwater
$20 Off Transmission Fluid Exchange
See Dealer for Details
June Special: $20 Off A/C Service & Check
Keep Cool This Summer, With Cornerstone Chevrolet Stillwater June Special!
$20.00 Off A/C Check & Service
See Dealer for Details
8-Quart ACDelco GM OE dexos®1 Full Synthetic Oil Change and Tire Rotation on most vehicles*
$109.95
expires: 09/02/2026
Coupon Code: 212
May Special: Tire Special Buy 3 Get 1 for $1
Are your tires tired? If it is time to retire them, then perfect timing!
Buy 3 Get 1 for $1
See Dealer for Details
FREE Brake Inspection with Tire Rotation
10% Off Accessories & Parts Service Coupon
FREE Battery System Check Service Coupon
Most ACDelco Gold Front Brake Pads Installed*
24 Months/Unlimited Mile Warranty**
$239.95
expires: 09/02/2026
Coupon Code: 203
FREE Alignment Check Service Coupon
FREE Warning Light Service Coupon
Most GM Genuine Parts Front Brake Pads Installed*
24 Months/Unlimited Mile Warranty**
$359.95
expires: 09/02/2026
Coupon Code: 235
Ask About the You+ Service Plan
See Dealer for Details
ACDelco Silver Front Brake Rotors installed on most cars & small SUVs*
12 Months/Unlimited Mile Warranty**
$325.90
expires: 09/02/2026
Coupon Code: 214
GM Genuine Parts Front Brake Rotors installed on most cars & small SUVs*
24 Months/Unlimited Mile Warranty**
$454.95
expires: 09/02/2026
Coupon Code: 236
ACDelco Silver Front Brake Rotors installed on most trucks and full-size SUVs*
12 Months/Unlimited Mile Warranty**
$385.95
expires: 09/02/2026
Coupon Code: 215
GM Genuine Parts Front Brake Rotors installed on most trucks and full-size SUVs*
24 Months/Unlimited Mile Warranty**
$629.95
expires: 09/02/2026
Coupon Code: 237
Most ACDelco Gold 30-Mo Batteries Installed*
30-month free-replacement limited warranty**
$204.99
expires: 09/02/2026
Coupon Code: 207
Most ACDelco Gold 42-Mo Batteries Installed*
42-month free-replacement limited warranty**
$219.99
expires: 09/02/2026
Coupon Code: 240
Most ACDelco Gold Cabin Air Filters Installed*
$69.95
expires: 09/02/2026
Coupon Code: 261
Most ACDelco GM Original Equipment Cabin Air Filters Installed*
$69.95
expires: 09/02/2026
Coupon Code: 262
Most ACDelco Silver Wiper Blades (per pair) Installed*
$79.95
expires: 09/02/2026
Coupon Code: 255
Most ACDelco Gold Wiper Blades (per pair) Installed*
$59.95
expires: 09/02/2026
Coupon Code: 256
Tire Rotation and MPVI*
Regular Tire Rotations Can Help Extend The Life Of Your Tires
$9.95
expires: 09/02/2026
Coupon Code: 277
Most ACDelco Gold 36-Mo AGM Batteries Installed*
36-month free-replacement limited warranty**
$309.99
expires: 09/02/2026
Coupon Code: 279
Most ACDelco GM Original Equipment Engine Air Filters Installed*
$49.95
expires: 09/02/2026
Coupon Code: 281
Most ACDelco Gold Engine Air Filters Installed*
$49.95
expires: 09/02/2026
Coupon Code: 283
5-Quart ACDelco SN Plus Synthetic Blend Oil Change and Tire Rotation on most vehicles*
$49.95
expires: 09/02/2026
Coupon Code: 269
$200 Rebate*
on the purchase and installation of select GM Genuine Parts Engines, Transmissions, and Transfer Cases
expires: 09/30/2026
Coupon Code: 317
