
Legacy Buick GMC in Slidell, LA
Dealer Analysis 50 Deals Found
340 Cars for sale now, starting at $14,400
Avg. Price: 41259.7
Typical Price Range: 19235.0–68545.9
Average Savings ($) Below Market Price
Avg. Savings: $2,436
Save up to $9,388 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 58843.1
Typical Mileage Range: 7845.4–108383.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
Legacy Buick GMC is given a 4.5 "overall dealer rating" based on our analysis of 805 cars the dealer recently listed for sale. This assesses the dealer's price competitiveness, responsiveness to inquiries, and information transparency (how good the dealers are at providing basic information such as vehicle photos, price and mileage).
Inventory Analysis
Vehicle Age
Top Makes
Top Bodystyles
Domestic/Foreign
Luxury/Non-Luxury
Showing 1-20 of 340 Listings
$85,999
2026 GMC Yukon XL Elevation
- 9,395 Miles
- Slidell, LA (0 mi away)
- $92.7K avg. price with 2K avg. miles
- Low annual miles
- Listed 2 days ago
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iSeeCars Dealer Score
Used 2026 GMC Yukon XL Elevation for Sale
9,395 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $85,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 8 Seats |
| VIN | 1GKS1GK83TR152098 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 9,395 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 23 combined |
| Drivetrain | 4X2 |
$101,999
2024 Cadillac CT5-V Blackwing
- 6,826 Miles
- Slidell, LA (0 mi away)
- $4,789 Above market value of $97,209
- Low annual miles
- Listed 2 days ago
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iSeeCars Dealer Score
Used 2024 Cadillac CT5-V Blackwing for Sale
6,826 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $101,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6D35R67R0810609 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 6,826 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 16 combined |
| Drivetrain | Rear-wheel drive |
$95,905
$105,9052026 GMC Sierra 3500HD Denali Ultimate
- Slidell, LA (0 mi away)
- 2432 Below similar cars
- $10,000 Price drop in 5 days
- Listed 4 days ago
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iSeeCars Dealer Score
New 2026 GMC Sierra 3500HD Denali Ultimate for Sale
129 Miles
Slidell, LA (0 mi away)
| Category | New Cars |
| Price | $95,905 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UYEY1TF149876 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 129 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X4 |
$55,199
2022 Ford Super Duty F-250 XL
- 85,875 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 7.3385243 yrs
- High annual miles
- Listed 4 days ago
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iSeeCars Dealer Score
Used 2022 Ford Super Duty F-250 XL for Sale
85,875 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $55,199 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 1FT8W2BT4NEE49017 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, voice recognition, power outlet, anti-theft system |
| Mileage | 85,875 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Drivetrain | 4X4 |
$47,999
2023 GMC Sierra 1500 SLT
- 15,135 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 9.745146 yrs
- $1,276 Below market value of $49,275
- Listed 4 days ago
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iSeeCars Dealer Score
Used 2023 GMC Sierra 1500 SLT for Sale
15,135 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $47,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTUUDEL0PG278998 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 15,135 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$54,285
2026 GMC Canyon Denali
- Slidell, LA (0 mi away)
- 1612 Below similar cars
- Listed 4 days ago
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iSeeCars Dealer Score
New 2026 GMC Canyon Denali for Sale
5 Miles
Slidell, LA (0 mi away)
| Category | New Cars |
| Price | $54,285 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GTP2FEK9T1164139 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 5 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$37,999
2023 GMC Sierra 1500 SLT
- 96,405 Miles
- Slidell, LA (0 mi away)
- $1,225 Above market value of $36,774
- High annual miles
- Listed 6 days ago
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iSeeCars Dealer Score
Used 2023 GMC Sierra 1500 SLT for Sale
96,405 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $37,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 3GTPHDE84PG117745 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 96,405 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| MPG | 26 combined |
| Drivetrain | 4X2 |
$41,999
2023 GMC Sierra 1500 SLT
- 34,234 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 9.745146 yrs
- $1,232 Below market value of $43,231
- Listed 6 days ago
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iSeeCars Dealer Score
Used 2023 GMC Sierra 1500 SLT for Sale
34,234 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $41,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTPHDEDXPG140363 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 34,234 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| MPG | 18 combined |
| Drivetrain | 4X2 |
$42,999
2023 GMC Sierra 1500 SLT
- 50,629 Miles
- Slidell, LA (0 mi away)
- $1,573 Above market value of $41,426
- Listed 7 days ago
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iSeeCars Dealer Score
Used 2023 GMC Sierra 1500 SLT for Sale
50,629 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $42,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 3GTPHDE86PG155378 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 50,629 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| MPG | 26 combined |
| Drivetrain | 4X2 |
$52,899
2022 GMC Yukon XL AT4
- 56,001 Miles
- Slidell, LA (0 mi away)
- $2,335 Below market value of $55,234
- Listed 7 days ago
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iSeeCars Dealer Score
Used 2022 GMC Yukon XL AT4 for Sale
56,001 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $52,899 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS2HKD6NR132172 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 56,001 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$24,199
2016 GMC Sierra 1500 SLT
- 95,875 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 6.3889647 yrs
- $538 Below market value of $24,737
- Listed 7 days ago
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iSeeCars Dealer Score
Used 2016 GMC Sierra 1500 SLT for Sale
95,875 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $24,199 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTP1NEC3GG347470 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 95,875 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X2 |
$34,999
2019 Cadillac Escalade Premium Luxury
- 61,682 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 6.893061 yrs
- $3,279 Below market value of $38,278
- Listed 9 days ago
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iSeeCars Dealer Score
Used 2019 Cadillac Escalade Premium Luxury for Sale
61,682 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $34,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GYS3CKJXKR339462 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 61,682 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 17 combined |
| Drivetrain | Rear-wheel drive |
$23,999
2021 GMC Sierra 1500 SLT
- 168,499 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 8.515907 yrs
- $1,172 Below market value of $25,171
- Listed 9 days ago
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iSeeCars Dealer Score
Used 2021 GMC Sierra 1500 SLT for Sale
168,499 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $23,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTP8DED2MG483647 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 168,499 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| MPG | 17 combined |
| Drivetrain | 4X2 |
$41,999
2025 Honda Pilot Touring
- 16,640 Miles
- Slidell, LA (0 mi away)
- $913 Below market value of $42,912
- Listed 10 days ago
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iSeeCars Dealer Score
Used 2025 Honda Pilot Touring for Sale
16,640 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $41,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 5FNYG2H72SB036112 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 16,640 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$20,599
2022 Hyundai Tucson SEL
- 58,136 Miles
- Slidell, LA (0 mi away)
- $1,091 Above market value of $19,508
- Listed 11 days ago
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iSeeCars Dealer Score
Used 2022 Hyundai Tucson SEL for Sale
58,136 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $20,599 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5NMJC3AE6NH158518 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, backup camera, sunroof, alloy wheels |
| Mileage | 58,136 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| MPG | 29 combined |
| Drivetrain | Front-wheel drive |
$56,299
2024 GMC Sierra 1500 AT4
- 47,051 Miles
- Slidell, LA (0 mi away)
- $2,383 Above market value of $53,915
- High annual miles
- Listed 11 days ago
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iSeeCars Dealer Score
Used 2024 GMC Sierra 1500 AT4 for Sale
47,051 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $56,299 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 3GTUUEE87RG188011 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 47,051 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
$22,499
2018 Ford Explorer Limited
- 46,255 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 4.9680266 yrs
- $1,206 Below market value of $23,705
- Listed 13 days ago
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iSeeCars Dealer Score
Used 2018 Ford Explorer Limited for Sale
46,255 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $22,499 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1FM5K7F85JGA63699 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 46,255 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| MPG | 20 combined |
| Drivetrain | Front-wheel drive |
$14,999
2013 Jeep Wrangler Unlimited Sport
- 116,750 Miles
- Slidell, LA (0 mi away)
- Remaining Lifespan: 6.1563034 yrs
- $113 Below market value of $15,112
- Listed 13 days ago
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iSeeCars Dealer Score
Used 2013 Jeep Wrangler Unlimited Sport for Sale
116,750 Miles
Slidell, LA (0 mi away)
| Category | Used Cars |
| Price | $14,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1C4BJWDG3DL637159 |
| Location | Slidell, LA - 0 mi. |
| Features | child safety, alloy wheels, power outlet, anti-theft system |
| Mileage | 116,750 mi. |
| Exterior Color | Unknown |
| Drivetrain | 4X4 |
$79,865
2026 GMC Yukon XL AT4
- Slidell, LA (0 mi away)
- 6750 Below similar cars
- Listed 15 days ago
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iSeeCars Dealer Score
New 2026 GMC Yukon XL AT4 for Sale
3 Miles
Slidell, LA (0 mi away)
| Category | New Cars |
| Price | $79,865 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS2HKD0TR237013 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$107,790
2026 GMC Yukon Denali Ultimate
- Slidell, LA (0 mi away)
- $727 Above similar cars
- Listed 15 days ago
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iSeeCars Dealer Score
New 2026 GMC Yukon Denali Ultimate for Sale
3 Miles
Slidell, LA (0 mi away)
| Category | New Cars |
| Price | $107,790 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2EKL0TR238247 |
| Location | Slidell, LA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 16 combined |
| Drivetrain | 4X4 |
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