Best GMC Dealerships in Providence, Ranked by CarEdge Data
Key Takeaways
- 5 GMC dealers in Providence graded using verified out-the-door quotes — not Google star ratings.
- Paul Masse Buick Gmc South Inc is the highest-graded GMC dealer in the Providence metro.
- Mastria Gmc earns the lowest grade — verified data shows below-average transparency across 6 quotes.
- Get an OTD quote in writing before you visit any dealer. CarEdge tracks real prices, not advertised ones.
This is the CarEdge Dealer Transparency Index ranking for GMC dealers in the Providence metro. We graded every GMC dealer in the area with enough verified out-the-door quotes to score with confidence — using real PDFs, emails, and signed deals, not Google star ratings.
5 GMC dealers in Providence currently clear the data threshold. It’s a smaller field — 10 more GMC dealers are tracked below but do not yet have enough verified quotes to grade — so treat this as a focused shortlist and still gather your own quotes. Here’s how they rank.
Last updated September 29, 2026. CarEdge refreshes these rankings daily as new verified out-the-door quotes come in.
The Best GMC Dealers in Providence
The best GMC dealer in Providence by verified out-the-door price data is Paul Masse Buick Gmc South Inc (South Kingstown, RI): A grade, 100/100 across 5 verified quotes, with no dealer add-ons in any verified quote.
Close behind:
- Marty’s Gmc-Buick (Kingston), A grade, 99/100 across 4 verified quotes, with no dealer add-ons in any verified quote.
- Gates Gmc (Windham), A grade, 96/100 across 4 verified quotes, with a $598 doc fee, under the CT average of $750.
Full ranking, fees and add-on data for every graded dealer are below.
Top 5 GMC Dealers in Providence
Ranked by CarEdge transparency score, highest to lowest. Each dealer profile links to the full review with verified out-the-door quotes.
#1 — Paul Masse Buick Gmc South Inc
Grade: A · Score: 100/100 · South Kingstown, RI
Paul Masse Buick Gmc South Inc is the top-graded GMC dealer in the Providence metro by verified data — A grade, 100/100, based on 5 verified OTD quotes.
- Doc fee: $387 — below the RI average of $417
- Add-ons: None detected in verified quotes
- Listing accuracy: 1.6% below the advertised listing
- Verified quotes: 5
See full review & verified quotes →
#2 — Marty’s Gmc-Buick
Grade: A · Score: 99/100 · Kingston, MA
Marty’s Gmc-Buick quoted prices 3.9% below the advertised listing — the kind of discount that rewards getting the OTD in writing.
- Doc fee: $595 — above the MA average of $556
- Add-ons: None detected in verified quotes
- Listing accuracy: 3.9% below the advertised listing
- Verified quotes: 4
See full review & verified quotes →
#3 — Gates Gmc
Grade: A · Score: 96/100 · Windham, CT
Gates Gmc earns an A-grade on the CarEdge Dealer Transparency Index, based on 4 verified OTD quotes.
- Doc fee: $598 — well below the CT average of $750
- Add-ons: 25% of quotes, avg $224
- Listing accuracy: 1.2% below the advertised listing
- Verified quotes: 4
See full review & verified quotes →
#4 — Mcgovern Gmc Of Westborough
Grade: B · Score: 81/100 · Westborough, MA
Mcgovern Gmc Of Westborough quotes prices within 0.3% of the advertised listing — one of the cleanest pricing patterns on this list.
- Doc fee: $595 — above the MA average of $556
- Add-ons: 80% of quotes, avg $1,038
- Listing accuracy: Quoted price matches the advertised listing
- Verified quotes: 5
See full review & verified quotes →
#5 — Mastria Gmc
Grade: D · Score: 60/100 · Raynham, MA
Mastria Gmc grades a D at 60/100 across 6 verified quotes — the lowest on this list. Get a written OTD and compare before you commit.
- Doc fee: Not available
- Add-ons: None detected in verified quotes
- Listing accuracy: 2.3% above the advertised listing
- Verified quotes: 6
See full review & verified quotes →
Limited Data
These GMC dealers in the Providence metro have verified OTD data, but not yet enough to assign a confident grade. We’re actively collecting more quotes for these dealers.
- Battles Buick Gmc (Bourne, MA) — based on 1 verified OTD quote. View dealer page
- Hurd Auto Mall Gmc (Johnston, RI) — based on 1 verified OTD quote. View dealer page
- Diamond Gmc (Auburn, MA) — based on 1 verified OTD quote. View dealer page
- Vachon Gmc (Putnam, CT) — based on 1 verified OTD quote. View dealer page
- Quirk Buick Gmc Of Braintree (Braintree, MA) — based on 3 verified OTD quotes. View dealer page
- Vachon Gmc Of Mansfield (Mansfield, MA) — based on 3 verified OTD quotes. View dealer page
- Central Gmc Of Norwood (Norwood, MA) — based on 2 verified OTD quotes. View dealer page
- Alden Gmc (Fairhaven, MA) — based on 1 verified OTD quote. View dealer page
- Tasca Buick Gmc Woonsocket (Woonsocket, RI) — based on 1 verified OTD quote. View dealer page
- Brustolon Buick Gmc (Stonington, CT) — based on 0 verified OTD quotes. View dealer page
About the CarEdge Dealer Transparency Index
Most dealer rankings come from Google star ratings and Yelp reviews — easy to game, impossible to verify. The CarEdge Dealer Transparency Index is different. We score every dealer using verified out-the-door quotes: real PDFs, emails, and screenshots from actual transactions.
Each dealer’s transparency score (out of 100) is weighted across four dimensions:
- Fee Transparency (30%) — Is the doc fee reasonable compared to the state average?
- Add-on Behavior (30%) — How often does the dealer bundle add-ons, and at what cost?
- Price Accuracy (30%) — Does the listing price match the actual OTD price?
- Data Quality (10%) — More verified quotes mean higher confidence in the grade.
Grades: A (90–100), B (80–89), C (70–79), D (60–69), F (below 60).
Providence GMC Dealer Rankings at a Glance
| # | Dealer | City | Grade | Score | Doc Fee | Add-Ons | Quotes |
|---|---|---|---|---|---|---|---|
| 1 | Paul Masse Buick Gmc South Inc | South Kingstown | A | 100 | $387 | $0 | 5 |
| 2 | Marty’s Gmc-Buick | Kingston | A | 99 | $595 | $0 | 4 |
| 3 | Gates Gmc | Windham | A | 96 | $598 | $224 | 4 |
| 4 | Mcgovern Gmc Of Westborough | Westborough | B | 81 | $595 | $1,038 | 5 |
| 5 | Mastria Gmc | Raynham | D | 60 | — | $0 | 6 |
Compare GMC Dealers in Other Metros
CarEdge has graded GMC dealers in 27 US metros using verified out-the-door quotes. Compare other markets:
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How to Use This Data When You Shop
- Get an OTD quote in writing before you visit. Any dealer can send a worksheet by email — if they won’t, that’s a red flag.
- Ask for a quote with zero add-ons. Everything in the F&I office is optional. Say “please remove all dealer add-ons” and see what the price does.
- Anchor to the OTD, not the listing. Dealers with a gap between advertised price and final OTD aren’t being straight with you. Don’t negotiate off the listing number.
- Compare three dealers minimum. Even within the same metro, doc fees, add-on policies, and listing accuracy vary widely. Use this ranking as your shortlist.
Rankings are generated from the CarEdge Dealer Transparency Index, a public methodology that scores dealers on verified out-the-door quotes — not Google star ratings or paid placements. CarEdge refreshes the rankings daily as new verified quotes come in.
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