Dealer

Sommer's Buick Gmc

Explore a wide selection of high-quality used and certified pre-owned vehicles at Sommer's Buick Gmc – your trusted auto dealership in Mequon, WI.









Dealers
48 cars found
Certified 24,170 mi

2023 GMC Acadia SLE

Mequon, WI
Gasoline
Automatic
AWD
$33,490
or $583/mo
Certified 27,821 mi

2023 GMC Acadia SLT

Mequon, WI
Gasoline
Automatic
AWD
$32,990
or $575/mo
Certified 10,791 mi

2024 GMC Sierra 1500 SLT

Mequon, WI
Gasoline
Automatic
AWD
$53,990
or $941/mo
Used 120,971 mi

2015 Toyota Tacoma PreRunner

Mequon, WI
Gasoline
Automatic
RWD
$16,990
or $296/mo
Certified 27,711 mi

2022 Chevrolet Blazer 2LT

Mequon, WI
Gasoline
Automatic
AWD
$28,490
or $496/mo
Certified 12,703 mi

2024 GMC Sierra 1500 Denali Denali

Mequon, WI
Gasoline
Automatic
AWD
$67,990
or $1,184/mo
Certified 13,854 mi

2022 Chevrolet Trax LT

Mequon, WI
Gasoline
Automatic
FWD
$20,990
or $366/mo
Certified 37,159 mi

2022 GMC Acadia Denali

Mequon, WI
Gasoline
Automatic
AWD
$33,990
or $592/mo
Used 60,535 mi

2018 Nissan Frontier S

Mequon, WI
Gasoline
Automatic
RWD
$15,490
or $270/mo
Certified 10,211 mi

2024 GMC Terrain SLT

Mequon, WI
Gasoline
Automatic
AWD
$31,990
or $557/mo
Certified 8,768 mi

2025 GMC Sierra 1500 AT4

Mequon, WI
Diesel
Automatic
AWD
$66,490
or $1,158/mo
Certified 10,022 mi

2024 GMC Terrain SLT

Mequon, WI
Gasoline
Automatic
AWD
$31,990
or $557/mo
Used 6,807 mi

2025 BMW 5 Series 530i

Mequon, WI
Gasoline
Automatic
AWD
$57,990
or $1,010/mo
Used 93,731 mi

2021 Toyota RAV4 XLE

Mequon, WI
Gasoline
Automatic
AWD
$24,990
or $435/mo
Used 20,132 mi

2024 Volvo XC60 Ultimate

Mequon, WI
Gasoline
Automatic
AWD
$46,990
or $819/mo
Certified 25,897 mi

2022 Buick Encore GX Select

Mequon, WI
Gasoline
Automatic
FWD
$20,990
or $366/mo