105 used GMC cars in Cumberland County, ME

Recent Arrival! Onyx Black 2022 GMC Sierra 1500 Denali 4WD 10-Speed Automatic EcoTec3 5.3L V8Our Mission: Family owned and customer driven...

Check out this Satin Steel Metallic 2020 GMC Terrain SLT with 49,667 miles. It is being listed in Westbrook, ME on EasyAutoSales. Com.

Recent Arrival! White Frost Tricoat 2019 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 TurbodieselOur Mission...

Recent Arrival! Onyx Black 2019 GMC Yukon SLE 4WD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8Our Mission: Family owned and...

Recent Arrival! Cardinal Red 2021 GMC Sierra 1500 Elevation 4WD 8-Speed Automatic EcoTec3 5.3L V8Our Mission: Family owned and customer driven...

Recent Arrival! White Frost Tricoat 2023 GMC Sierra 1500 Denali 4WD 10-Speed Automatic EcoTec3 5.3L V8Our Mission: Family owned and customer...

Only 121, 849 Miles! This GMC Sierra 2500HD boasts a Gas V8 6.0L/366 engine powering this Automatic transmission. Wheels, 18 (45.7 cm) forged...

Only 1, 798 Miles! This GMC Sierra 3500HD boasts a Gas V8 6.6L/ engine powering this Automatic transmission. X31 off-road package includes...

...free of charge with your non diesel or hybrid used vehicle purchase! For more details on this or any vehicle at Gates GMC Nissan please go to

Only 59, 702 Miles! Boasts 22 Highway MPG and 14 City MPG! This GMC Yukon delivers a Gas V8 6.2L/376 engine powering this Automatic...

KBB.com Brand Image Awards. Only 93, 838 Miles! Boasts 22 Highway MPG and 16 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L/325 engine...

Boasts 26 Highway MPG and 19 City MPG! This GMC Acadia boasts a Gas V6 3.6L/222 engine powering this Automatic transmission. Wheels, 20' (50.8...

...free of charge with your non diesel or hybrid used vehicle purchase! For more details on this or any vehicle at Gates GMC Nissan please go to

...free of charge with your non diesel or hybrid used vehicle purchase! For more details on this or any vehicle at Gates GMC Nissan please go to

Only 35, 990 Miles! Delivers 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 delivers a Diesel I6 3.0L/183 engine powering this Automatic...

Delivers 20 Highway MPG and 14 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L/325 engine powering this Automatic transmission. X31...

Recent Arrival! Certified. Ebony Twilight Metallic 2023 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Way...

...free of charge with your non diesel or hybrid used vehicle purchase! For more details on this or any vehicle at Gates GMC Nissan please go to

Boasts 19 Highway MPG and 14 City MPG! This GMC Yukon boasts a Gas V8 6.2L/ engine powering this Automatic transmission. WHEELS, 22' X 9'...

...free of charge with your non diesel or hybrid used vehicle purchase! For more details on this or any vehicle at Gates GMC Nissan please go to

This GMC Sierra 2500HD delivers a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. Wireless charging, winter...

Boasts 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 delivers a Diesel I6 3.0L/183 engine powering this Automatic transmission. White...

Only 6, 236 Miles! Scores 20 Highway MPG and 18 City MPG! This GMC Sierra 1500 delivers a Turbocharged Gas I4 2.7L/166 engine powering this...

...or jacked up, sensor, glass breakage. Stop By Today Test drive this must-see, must-drive, must-own beauty today at Gates GMC Nissan Buick, 143

Discover a truly exceptional find. A meticulously maintained GMC truck, boasting a rare combination of features that includes a crew cab with...