Service Department
Our Service Department
Problem with your vehicle? Time for your next scheduled maintenance? Our well trained service staff are here to provide you with the highest levels of customer satisfaction.
Our Location
Coffman GMC
1149 S. Lake Street Rt. 31
Aurora, IL 60506 Get Directions
Service Hours
| Monday | 7:30 am - 6:00 pm |
| Tuesday | 7:30 am - 6:00 pm |
| Wednesday | 7:30 am - 6:00 pm |
| Thursday | 7:30 am - 6:00 pm |
| Friday | 7:30 am - 6:00 pm |
| Saturday | 8:00 am - 12:00 pm |
| Sunday | Closed |

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 7/20/2026.

$79.95*
6-Quart ACDelco GM OE dexos1® Full Synthetic Oil Change and Tire Rotation
*Tire balancing, tax, and more than 6 quarts of oil extra. Excludes diesel engines. See owner's manual for specific oil grades recommended by vehicle model. Expires 7/20/2026 Coupon Code: 202
$89.95*
8-Quart ACDelco GM OE dexos1® Full Synthetic Oil Change and Tire Rotation
*Tire balancing, tax, and more than 8 quarts of oil extra. Excludes diesel engines. See owner's manual for specific oil grades recommended by vehicle model. Expires 7/20/2026. Coupon Code: 212
$189.99*
Installed. 12 Months/Unlimited Mile Warranty**
*Installation and rotor inspection included. Turning or replacing rotors, all other services, and tax extra. Excludes high performance brake pads and some vehicles. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. **Please see Dealer to learn more about the warranty part details and qualifications. Expires 7/20/2026. Coupon Code: 232
$299.99*
FRONT BRAKE PADS INSTALLED. 24 Months/Unlimited Mile Warranty**
*Installation and rotor inspection included. Turning or replacing rotors, all other services, and tax extra. Excludes high performance brake pads and some vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco Original Equipment. **Please see Dealer to learn more about the warranty part details and qualifications. Expires 7/20/2026. Coupon Code: 235
$209.99*
Installed. 24 Months/Unlimited Mile Warranty**
*Installation and rotor inspection included. Turning or replacing rotors, all other services, and tax extra. Excludes high performance brake pads and some vehicles. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. **Please see your dealer to learn more about the warranty part details and qualifications. Expires 7/20/2026. Coupon Code: 203
$750.00*
ACDelco Gold Front Brake Rotors installed on most cars & small SUVs* 24 Months/Unlimited Mile Warranty**
Coupon Code: 222. *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 7/20/2026
$700.00
installed on most cars & small SUVs* 12 Months/Unlimited Mile Warranty**
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 7/20/2026
$850.00
installed on most cars & small SUVs* 24 Months/Unlimited Mile Warranty**
Coupon Code: 236. *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 7/20/2026
$700.00
installed on most trucks and full-size SUVs* 12 Months/Unlimited Mile Warranty**
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 7/20/2026
$750.00
installed on most trucks and full-size SUVs* 24 Months/Unlimited Mile Warranty**
Coupon Code: 223. *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 7/20/2026
$850.00
installed on most trucks and full-size SUVs* 24 Months/Unlimited Mile Warranty**
Coupon Code: 237. *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 7/20/2026
$219.99*
42-month free-replacement limited warranty**
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 7/20/2026
$199.99*
30-month free-replacement limited warranty**
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 7/20/2026
20% OFF
Excludes ACDelco dexos®1 oil, diesel engines, Corvettes and select vehicles. More than 6 quarts of oil and tax extra. See dealer for eligible vehicles and details. Not valid with other offers. Coupon Code: 16. Diesel and trucks extra.

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