Best GMC Dealerships in Braintree, MA

Rankings at a glance

Dealership profiles

Buying guidance

Quirk Buick GMC is Braintree's GMC store, and GMC is a thin brand in this market. Only three GMC dealers with full CarThrive numbers sit comfortably within 25 miles of Braintree, so this guide ranks five and discloses the stretch: the Kingston and Raynham stores sit at the far edge, 27 to 28 road miles out, and their entries say so. The ranking uses the numbers CarThrive tracks for every dealer: the Google rating and review count, the CARFAX rating where one exists, the documentation fee, and the fee-transparency grade, which scores how a dealer prices, discloses, and itemizes its fee.

The ranking is editorial, and the order is disclosed. We weigh the fee-transparency grade first, then the fee itself, then Google reviews. Quirk Buick GMC ranks first on those criteria, and the criteria are the whole story: its Google rating is 4.2 stars across just 272 reviews, the lowest rating and by far the smallest review base in this set, and it has no CARFAX rating on file. Every competitor here outrates it, most by a wide margin. Read all five entries before deciding who earned your visit.

The fee picture is where Quirk separates itself. Its documentation fee is $499, the lowest in this set and $59 under the Massachusetts average of $558, itemized inside the advertised price and explained on a dedicated documentation-fee page. The next lowest fee here is $595, and the other three dealers cluster between $685 and $697, roughly $200 over Quirk. One honesty note before the rankings: the strongest GMC fee and grade in Massachusetts belong to a dealer well outside this guide's range, and it is named in the coverage notes at the end, because a Braintree shopper willing to drive should know it exists.

1. Quirk Buick GMC (Braintree) Quirk Buick GMC is the in-city store for Braintree GMC shoppers. Its documentation fee is $499, lowest in this set, and its fee-transparency grade is 92 A, the highest here, built on the fee, full itemization inside the advertised price, and the dedicated fee page it shares with the other Quirk stores. The weakness is reputation proof, and it is not close: 4.2 stars across 272 reviews is the thinnest Google file of any dealer in this guide series' anchor stores, and there is no CARFAX rating to back it up. If you shop on price math and paperwork, Quirk's file is the cleanest here. If you shop on consensus, every entry below beats it.

2. Marty's GMC (Kingston) Marty's GMC is the strongest all-around challenger in this set: 4.6 stars across 1,337 Google reviews, a CARFAX rating of 4.7 across 258 reviews, a documentation fee of $595, and a grade of 81 B, second highest here. Kingston is about 28 road miles from Braintree, the far edge of this guide's range, and that drive is the honest cost of its file. A shopper who weights reviews heavily and can live with a $96 higher fee could rank Marty's first and defend it.

3. Mastria GMC Cadillac (Raynham) Mastria GMC Cadillac posts the best Google rating in this set, 4.8 stars across 3,301 reviews, the deepest reputation here, with a CARFAX rating of 4.6 across 215 reviews. Its documentation fee is $695, near the top of the set, and its grade is 75 B. Raynham is about 27 road miles from Braintree, also at the edge of the range. Like its Mazda and Volkswagen siblings elsewhere in this guide series, Mastria is the reputation pick that charges for it.

4. Central Buick GMC of Norwood (Norwood) Central Buick GMC is the closest competitor to Braintree, about 11 miles away in Norwood, with 4.5 stars across 1,238 Google reviews and a CARFAX rating of 4.7 across 216 reviews. Its documentation fee is $697, the highest in this set, and a self-contradicting disclaimer on its own vehicle pages costs it consistency points, landing its grade at 70 C. Proximity is its argument. On fee and paperwork, it is the most expensive seat in this guide.

5. Vachon GMC of Mansfield (Mansfield) Vachon GMC posts a respectable reputation file, 4.6 stars across 591 Google reviews and a CARFAX rating of 4.7 across 243 reviews, and the weakest paperwork in the set. Its documentation fee is $685, and it is the only fee here not included in the advertised price, which drops its grade to 51 D, the lowest in this guide by a wide margin. Mansfield is about 19 miles from Braintree. The reviews say the store treats people well; the pricing structure says check the buyer's order twice.

How to choose: if the out-the-door math matters most, start at Quirk Buick GMC, where the fee is lowest, the grade is highest, and the store is in Braintree itself, while knowing its review base is thin. If consensus matters most, Marty's and Mastria have earned their ratings at higher fees and longer drives. Either way, get the fee in writing before the test drive. In this set the spread between the best and worst fee is $198.

Coverage notes: Tuck's Trucks GMC in Hudson charges a $299 documentation fee and earns 96 A, the best GMC grade in Massachusetts, beating Quirk on fee and grade alike, with 4.3 stars across 264 Google reviews. It sits about 33 road miles from Braintree, outside this guide's range, and it is named here because hiding it would flatter the ranking. Albrecht Buick GMC of Wakefield is inside the range (4.4 stars across 787 reviews, CARFAX 4.4 across 261) but has no CarThrive grade page and no published fee, so it cannot be ranked on this guide's numbers. GMC Danvers (4.7 stars across 602 reviews, $549 fee, 73 C) is excluded on distance, as Danvers stores have been throughout this series. Battles Buick GMC in Bourne ($399 fee, 92 A) is nearly 50 miles out. No CarThrive profile exists for the former Prime Buick GMC in Hanover.

How this ranking works

This is an editorial ranking of an editor-selected sample. The order is set by Car Thrive editors, not computed from CARFAX or Google scores. A higher-rated dealership may appear lower in this editorial ranking. Ratings and review counts are shown separately for comparison and do not determine the order. Read the editorial guidance for the reasoning behind the selections. CARFAX sources are optional. Missing ratings are marked as not yet verified; ratings without a citation are labeled source not supplied. Scores and counts are editor-attested third-party figures—not Car Thrive reviews, license checks, first-hand visits, or guarantees. Read recent sales-specific reviews and compare written out-the-door offers.

Each guide publication freezes its selected rating snapshots and order. Editors must preview and republish the guide to bring in updated linked dealership ratings or change the order.

Sources and verification dates

1. Quirk Buick GMC of Braintree — GoogleChecked 2026-10-09
2. Marty's GMC — CARFAXChecked 2026-10-09
3. Marty's GMC — GoogleChecked 2026-10-09
4. Mastria GMC Cadillac — CARFAXChecked 2026-10-09
5. Mastria GMC Cadillac — GoogleChecked 2026-10-09
6. Central Buick GMC of Norwood — CARFAXChecked 2026-10-09
7. Central Buick GMC of Norwood — GoogleChecked 2026-10-09
8. Vachon GMC of Mansfield — CARFAXChecked 2026-10-09
9. Vachon GMC of Mansfield — GoogleChecked 2026-10-09