Data updated April 2026 · 1 verified transaction
O'fallon GMC
O'Fallon, Missouri · 1 verified deal · 0 lease, 1 cash/finance
2150 Technology Dr, O'Fallon, MO 63368, USA
Transparency Score: 60/100
Score based on verified buyer data. Pricing vs market (40pts), fee transparency (30pts), data depth (30pts).
Is O'fallon GMC a Good Dealer?
O'fallon GMC earns a Grade B (60/100) based on 1 verified buyer transactions. This dealer offers transparent pricing with an average discount of 8.6% off MSRP and a $599 documentation fee. Overall, this is a good dealership for buyers looking for fair, competitive pricing in O'Fallon.
1
8.6%
below MSRP
$599
State cap: $585
1/1
deals with add-ons
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Get CarWhere ProWhat Fees Does O'fallon GMC Charge?
Doc Fee Comparison
Documentation Fee
Based on 1 verified deal sheets
Dealer Add-ons & Accessories
| Item | Avg Amount | Seen In |
|---|---|---|
| Resistall - New | $299 | 1/1 deals |
Pricing by Vehicle at O'fallon GMC
GMC Sierra 1500
1 deal · 8.6% off MSRP · avg $64,155
GMC Sierra 1500
1 deal · 8.6% off MSRP · avg $64,155
1
Verified Deals
8.6%
Off MSRP
$64,155
Avg Price
Recent Deals at O'fallon GMC
2026 GMC Sierra 1500 4WD Crew Cab 147" SLT
MSRP $70,155
$64,155
8.6% off
Prices from verified buyer-submitted deal sheets. Individual results may vary.
Verified Transactions at O'fallon GMC
| Year | Vehicle | Price | Discount |
|---|---|---|---|
| 2026 | GMC Sierra 1500 | $64,155 | 8.6% |
Prices from verified buyer-submitted deal sheets. VINs partially masked for privacy.
How O'fallon GMC Compares
| Dealer | Grade | Avg Off MSRP | Doc Fee | Deals |
|---|---|---|---|---|
| O'fallon GMC(this dealer) | B(60) | 8.6% | $599 | 1 |
| Frank Leta Honda | B(68) | 3.5% | $616 | 1 |
Based on verified buyer transactions. Scores reflect pricing, fee transparency, and data depth.
What to Know Before Visiting O'fallon GMC
O'fallon GMC in O'Fallon, Missouri earns a Grade B (60/100) transparency score based on 1 verified buyer transactions. Buyers typically save 8.6% off MSRP, which is a competitive discount. Prices range from $64,155 to $64,155.
Their doc fee is $599, which is above the Missouri cap of $585.
100% of verified deals included dealer add-ons. Watch for: Resistall - New. These are negotiable — ask to have them removed.
Brands sold: GMC.
All data sourced from verified buyer-submitted deal sheets. Not opinions — real transaction data.
Frequently Asked Questions
Is O'fallon GMC a good dealership?
Based on 1 verified buyer transactions, O'fallon GMC in O'Fallon, MO earns a Grade B (60/100) transparency score. They sell vehicles at an average of 8.6% below MSRP. Their documentation fee is $599. 1 out of 1 deals included dealer add-ons. This data is based on real buyer-submitted deal sheets, not opinions.
Is O'fallon GMC overpriced?
O'fallon GMC sells vehicles at an average of 8.6% below MSRP. This is a competitive discount based on verified transaction data. All data from 1 verified buyer deal sheets.
What fees does O'fallon GMC charge?
O'fallon GMC charges a documentation fee of $599 (MO caps doc fees at $585). All fee data is sourced from verified buyer deal sheets.
What hidden fees does O'fallon GMC charge?
Based on 1 verified deals, O'fallon GMC commonly includes these add-ons: Resistall - New (avg $299). These appeared in 1 out of 1 deals and are usually negotiable — ask to have them removed.
Does O'fallon GMC negotiate on price?
Based on verified buyer transactions, buyers at O'fallon GMC are getting an average of 8.6% off MSRP. This suggests the dealer is open to negotiation. For the 75th-percentile target discount for your specific vehicle — the level 25% of verified buyers got or beat — sign up for CarWhere PRO at $12.99/month.
Does O'fallon GMC add dealer add-ons or pro packs?
Yes. In 1 out of 1 verified deals at O'fallon GMC, dealer add-ons were included. Common add-ons: Resistall - New (avg $299). These are almost always negotiable — ask to have them removed or discounted.
What should I pay at O'fallon GMC for a GMC Sierra 1500?
Based on 1 verified deal, buyers at O'fallon GMC paid an average of $64,155 for a GMC Sierra 1500, which is 8.6% below MSRP. For the exact 75th-percentile target price by trim — better than 75% of verified buyers — sign up for CarWhere PRO at $12.99/month.
What vehicles does O'fallon GMC sell?
Based on verified buyer data, O'fallon GMC has deals for: GMC Sierra 1500 (1 deals, avg 8.6% off).
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