Certified Pre-Owned Vehicles
Certified Pre-Owned
Miles Above Used
All Chevrolet, Buick and GMC Pre-Owned vehicles must go through a strict evaluation and meet our premium manufacturing standards to earn the Certified title. Vehicles will qualify for the evaluation if they comply with the following requirements:
- Vehicle must be less than 6 years old
- Vehicle must be under 75,000 miles
- Have a clean title
- Pass our 172-Point vehicle inspection
Discover all the real benefits you don't get with used:
19 Results
Features
- Bluetooth®
- Android Auto
- Apple CarPlay
- Aux Input
- Keyless Entry
- Wi-Fi Hotspot
More Details
Features
- Bluetooth®
- Heated Steering Wheel
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Heated Seats
More Details
Dealer Comments
Recent Arrival! CARFAX One-Owner.
White Frost Tricoat 2020 GMC Sierra 2500HD Denali
Odometer is 12997 miles below market average!
Clean CARFAX.
Certified.
GM Details:
* Transferable Warranty
* Roadside Assistance
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. SiriusXM 3-month trial subscription
* 172 Point Inspection
* Vehicle History
* Warranty Deductible: $0
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
Denali
4WD 6-Speed Automatic 6.6L V8
6-Speed Automatic, 4WD, Jet Black Leather.
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Keyless Entry
- Wi-Fi Hotspot
More Details
Dealer Comments
*1 OWNER, CLEAN CARFAX*
*PREFERRED PACKAGE*
*ALL WHEEL DRIVE*
*HEATED FRONT SEATS*
*REMOTE START W/ KEYLESS ENTRY & PUSH BUTTON START*
*APPLE CARPLAY AND ANDROID AUTO*
CALL SOMMER'S TODAY AND ASK FOR ALEX!
Summit White 2019 Buick Encore Preferred
24/29 City/Highway MPG
Certified.
GM Details:
* 172 Point Inspection
* Vehicle History
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
* Roadside Assistance
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* Transferable Warranty
* Warranty Deductible: $0
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
Preferred
AWD 6-Speed Automatic Electronic with Overdrive ECOTEC 1.4L I4 SMPI DOHC Turbocharged VVT
Awards:
* JD Power Dependability Study
Features
- Bluetooth®
- Heated Steering Wheel
- Remote Start
- 3rd Rear Seat
- 4WD/AWD
- Android Auto
More Details
Dealer Comments
Recent Arrival! CARFAX One-Owner.
Onyx Black 2022 GMC Yukon XL AT4
15/19 City/Highway MPG
Certified.
GM Details:
* Warranty Deductible: $0
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. SiriusXM 3-month trial subscription
* Vehicle History
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* 172 Point Inspection
* Roadside Assistance
* Transferable Warranty
AT4
4WD 10-Speed Automatic with Overdrive EcoTec3 5.3L V8
4WD.
Features
- Bluetooth®
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Android Auto
- Apple CarPlay
More Details
Dealer Comments
*GM CERTIFIED*
*NAVIGATION*
*BOSE AUDIO*
*ANDROID AUTO AND APPLE CARPLAY*
*LANE KEEP ASSIST W/ LANE DEPARTURE WARNING*
*FORWARD COLLISION ALERT*
CALL TODAY TO SCHEDULE A TEST DRIVE AND ASK FOR JOE VELLA!
25/28 City/Highway MPG
Certified.
GM Details:
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* Warranty Deductible: $0
* 172 Point Inspection
* Vehicle History
* Transferable Warranty
* Roadside Assistance
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. SiriusXM 3-month trial subscription
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
SLT
AWD 9-Speed Automatic 1.5L DOHC
AWD.
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Aux Input
- Heated Seats
More Details
Dealer Comments
*ONLY 16,000 MILES
*APPLE CARPLAY
*GM CERTIFIED
*ASK FOR ROD!!
Sapphire Metallic 2022 Buick Encore GX Select
26/29 City/Highway MPG
26/29 City/Highway MPG
Clean CARFAX.
Certified.
GM Details:
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* Transferable Warranty
* Warranty Deductible: $0
* Vehicle History
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* Roadside Assistance
* 172 Point Inspection
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
Select
AWD 9-Speed Automatic ECOTEC 1.3L Turbo
Awards:
* 2022 IIHS Top Safety Pick with specific headlights
Features
- Bluetooth®
- Android Auto
- Apple CarPlay
- Keyless Entry
- Wi-Fi Hotspot
- Emergency Brake Assist
More Details
Dealer Comments
25/30 City/Highway MPG Odometer is 13990 miles below market average!
25/30 City/Highway MPG
Clean CARFAX.
Certified.
GM Details:
* Vehicle History
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
* 172 Point Inspection
* Roadside Assistance
* Transferable Warranty
* Warranty Deductible: $0
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
Preferred
FWD 6-Speed Automatic Electronic with Overdrive ECOTEC 1.4L Turbo
Milwaukee, Waukesha, Brookfield, Wauwatosa, Whitefish Bay, Shorewood, Mequon, Thiensville, Cedarburg, Grafton, Menomonee Falls, Sheboygan.
Features
- Bluetooth®
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Aux Input
- Heated Seats
More Details
Dealer Comments
Dark Moon Blue Metallic 2021 Buick Encore GX Select
26/29 City/Highway MPG Odometer is 11935 miles below market average!
26/29 City/Highway MPG
Clean CARFAX.
Certified.
GM Details:
* Transferable Warranty
* Vehicle History
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* Warranty Deductible: $0
* 172 Point Inspection
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* Roadside Assistance
Select
AWD 9-Speed Automatic ECOTEC 1.3L Turbo
Awards:
* 2021 IIHS Top Safety Pick with specific headlights
Milwaukee, Waukesha, Brookfield, Wauwatosa, Whitefish Bay, Shorewood, Mequon, Thiensville, Cedarburg, Grafton, Menomonee Falls, Sheboygan.
Features
- Adaptive Cruise Control
- Bluetooth®
- Heated Steering Wheel
- 4WD/AWD
- Android Auto
- Apple CarPlay
More Details
Dealer Comments
*PANORAMIC SUNROOF
*ADAPTIVE CRUISE
*ENHANCED AUTO PARK ASSIST
*NAVIGATION
*APPLE CARPLAY
*GM CERTIFIED
ASK FOR ALEX!!
Cinnabar Metallic 2021 Buick Envision Avenir
22/29 City/Highway MPG Odometer is 5937 miles below market average!
22/29 City/Highway MPG
Priced below KBB Fair Purchase Price!
Certified.
GM Details:
* Transferable Warranty
* Warranty Deductible: $0
* Roadside Assistance
* Vehicle History
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
* 172 Point Inspection
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
Avenir
AWD 9-Speed Automatic 2.0L Turbocharged
Features
- Bluetooth®
- Android Auto
- Apple CarPlay
- Aux Input
- Heated Seats
- Keyless Entry
More Details
Dealer Comments
*SPORT TOURING PACKAGE
*18 INCH WHEELS
*HANDS FREE LIFTGATE
*1.3L TURBO ENGINE
*GM CERTIFIED
*2,000 MILES!!
*ASK FOR JOE VELLA!!
White Frost Tricoat 2023 Buick Encore GX Select
29/32 City/Highway MPG Odometer is 7772 miles below market average!
29/32 City/Highway MPG
Clean CARFAX.
Certified.
GM Details:
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* 172 Point Inspection
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
* Transferable Warranty
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* Roadside Assistance
* Vehicle History
* Warranty Deductible: $0
Select
FWD CVT ECOTEC 1.3L Turbo
Features
- Bluetooth®
- 3rd Rear Seat
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Heated Seats
More Details
Dealer Comments
*SUNROOF
*20 INCH WHEELS
*2ND ROW BUCKETS
*MAX TRAILER PACKAGE
*NAVIGATION
*APPLE CARPLAY
*GM CERTIFIED
*ASK FOR JOE VELLA!!
Onyx Black 2020 GMC Yukon SLT Standard Edition
15/21 City/Highway MPG
Clean CARFAX.
Certified.
GM Details:
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* Roadside Assistance
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. SiriusXM 3-month trial subscription
* 172 Point Inspection
* Vehicle History
* Transferable Warranty
* Warranty Deductible: $0
SLT Standard Edition
4WD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8
4WD.
Milwaukee, Waukesha, Brookfield, Wauwatosa, Whitefish Bay, Shorewood, Mequon, Thiensville, Cedarburg, Grafton, Menomonee Falls, Sheboygan.
Features
- Adaptive Cruise Control
- Bluetooth®
- Heated Steering Wheel
- 4WD/AWD
- Android Auto
- Apple CarPlay
More Details
Dealer Comments
*RESERVE PACKAGE
*6.2L V8
*ACTIVE EXHAUST
*SUNROOF
*22 INCH WHEELS
*GM CERTIFIED
ASK FOR JOE VELLA!!
Onyx Black 2024 GMC Sierra 1500 Denali
15/19 City/Highway MPG
Clean CARFAX.
Denali
4WD 10-Speed Automatic EcoTec3 6.2L V8
10-Speed Automatic, 4WD, Jet Black Leather.
*All prices plus tax, title, license, and $295 dealer service fee extra. MSRP is the Manufacturer’s Suggested Retail Price of the vehicle and may not represent the actual sales price. Offers, incentives, discounts, or financing are subject to expiration and other restrictions.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
More Info
Certified Pre-Owned Buick & GMC For Sale Near Milwaukee
Are you looking to get behind the wheel of a certified pre-owned Buick or GMC? If so, visiting Sommer's Buick GMC makes it easier than ever to find a dependable and high-quality used car, truck, or SUV of your liking.
Whether you're interested in driving home a certified Buick or GMC, our GM dealer near Milwaukee, WI is the place to go! Undergoing a strict evaluation and meeting premium manufacturing standards to earn a certified title, you will become the proud owner of a certified model of your choice.
Be sure to browse through our used car specials, as we may just be offering a generous discount on the vehicle you are looking for.
Certified Pre-Owned GM Dealer in Mequon
If you have any questions about a vehicle in our certified pre-owned inventory, please contact us online or stop at our Buick GMC dealership in Mequon, WI! Learn more about why you should buy used from Sommer's Buick GMC. We offer various financing options and will work closely with you to buy your next certified pre-owned vehicle.
Disclaimers:
- Whichever comes first, from original in-service date. See participating dealer for limited warranty details.
- Whichever comes first, in addition to any remaining original factory Bumper-to-Bumper warranty. See participating dealer for limited warranty details.
- During your powertrain limited warranty period, 6 years or 100,000 miles from new vehicle delivery, whichever comes first. Roadside assistance provided by Allstate. See dealer for details.
- Within 3 days or 150 miles. Whichever comes first. Vehicle exchange only. Limitations apply. See dealer for details.
- Maintenance visits must occur within 2 years or 24,000 miles of vehicle delivery, whichever comes first. Does not include air filters. See participating dealer for other restrictions and complete details.
- Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service, the paid subscription plan you choose will automatically renew and you will be charged the rate in effect at that time and according to your chosen payment method. You may cancel at any time by calling 1-866-635-2349. See SiriusXM Customer Agreement for complete terms at siriusxm.com. Fees and programming subject to change.
- Eligible vehicles receive 1 month of Premium Plan coverage, inclusive of the OnStar Safety & Security Plan and the Connected Vehicle Plan. Services are subject to user terms and limitations, and capabilities vary by model. Certain services require working electrical system, cell service and GPS signal. OnStar links to emergency services. When you select a paid monthly plan within 15 days of activation, you'll receive an additional 2 months of the plan you select at no additional charge. The 2-month extension must be redeemed within 15 days of activation date and requires that you enroll in a monthly service plan and associate a payment method on file. After trial expires, OnStar will automatically bill your payment method each month. Plans containing 4G LTE data will be billed every 30 days by AT&T. You may cancel at any time by pushing your blue OnStar button or by calling 1.888.466.7827. Data plans provided by AT&T. Availability subject to change. Mobile app features require automatic locks and factory-installed and enabled remote start system. See onstar.com for details and limitations.
Dealer Comments
*GM CERTIFIED PRE-OWNED*
*KEYLESS ENTRY AND PUSH BUTTON START*
*BACK UP CAMERA*
*HEATED FRONT SEATS*
*APPLE CARPLAY AND ANDROID AUTO*
CALL SOMMER'S TODAY TO SCHEDULE YOUR TEST DRIVE!
26/30 City/Highway MPG
Certified.
GM Details:
* Vehicle History
* Transferable Warranty
* 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. 1 month of OnStar Safety & Security Plan, Navigation Services, Remote Access Plan, and 1 month or 3GB of 4G LTE data (whichever comes first).
* Warranty Deductible: $0
* Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date
* 172 Point Inspection
* Roadside Assistance
* Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date
Preferred
FWD CVT ECOTEC 1.2L Turbo
Milwaukee, Waukesha, Brookfield, Wauwatosa, Whitefish Bay, Shorewood, Mequon, Thiensville, Cedarburg, Grafton, Menomonee Falls, Sheboygan.