Used Gasoline Buick Gs 400 For Sale (51 results)
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(22)Air conditioning
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1968 buick gs 400 automatic power steering matching numbers
Experience the classic charm of this 1968 Buick GS 400 Convertible with its striking blue exterior and elegant white interior. This well-maintained vehicle features a powerful 400 V-8 engine and a smooth automatic transmission, driving like new!
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Convertible
98,000 mi.
Blue
Convertible
automatic
gasoline
1968 buick gs gran sport 400 convertible -mist silver must see
This stunning 1968 Buick GS 400 Convertible has undergone a complete restoration with a powerful 400ci engine, cold A/C, and a beautiful Mist Silver exterior. It's a rust-free gem with a gorgeous black vinyl interior, perfect for classic car enthusiasts
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Convertible
96,000 mi.
Silver
Convertible
automatic
gasoline
1967 buick gs 400 455 v8 | highly optioned and restored
This stunning 1967 Buick GS 400 features a powerful 455 V8 engine and has been highly optioned and restored. With only 60,266 miles, it's a rare find for classic car enthusiasts!
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Notdoor
60,266 mi.
Silver
Notdoor
automatic
gasoline
$45,900
amazing 1968 buick gs 400 automatic power steering windows and top disc brakes
Experience the stunning 1968 Buick GS 400 Convertible with its impressive high-performance 400 V-8 engine, beautiful blue bucket seats, and an eye-catching white power convertible top
Blue
automatic
gasoline
1969 buick gs 400 skylark 69 gto 442 muscle car
This stunning 1969 Buick GS 400 is a matching numbers beauty with a powerful 400 C.I. V8 engine, factory air conditioning, and a professional restoration in Twilight Blue. A true classic with luxury and performance
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2door hardtop
9,806 mi.
Blue
2door hardtop
automatic
gasoline
1967 buick gs400- nicest available. super clean. collector quality
This stunning 1967 Buick GS 400 Deluxe is a collector's dream, featuring a red exterior with black bucket seats, power steering, and a powerful 400 cubic inch engine. A true 'Banker's Hot Rod' after a comprehensive restoration
Salt Lake City, UT
250 mi.
Red
automatic
gasoline
Salt Lake City, UT
$5,500,000
1967 buick gs 400 coupe black rwd automatic gs
This stunning 1967 Buick GS 400 GS is a restomod featuring a powerful built LS1 engine, custom sound system, and advanced suspension. With just 4,000 miles, it's ready for weekend drives and turns heads wherever it goes!
4,000 mi.
Black
automatic
gasoline
$2,000,000
1967 buick gs 400 coupe green rwd automatic
Experience the classic charm of this 1967 Buick GS 400 with only 63k original miles. It features a powerful 400 big block engine, factory AC, and an immaculate original interior. Previously owned by a NASCAR rookie of the year, this beauty runs great!
63,534 mi.
Green
automatic
gasoline
1969 buick gs 400 convertible red rwd automatic gs400
This stunning 1969 Buick GS 400 Convertible is a rare find, elegantly restored and running beautifully. With a powerful original drivetrain and a striking red exterior, it captures the spirit of classic American muscle
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Convertible
82,000 mi.
Red
Convertible
automatic
gasoline
$2,800,000
1967 buick gs400 for sale by owner
Discover the classic 1967 Buick GS 400 with its striking blue exterior and matching interior. This limited production beauty features a numbers-matching motor, front disc brakes, and Boyd Coddington rims, ready for your finishing touches
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2d post hardtop
73,000 mi.
Blue
2d post hardtop
automatic
gasoline
1969 buick gs 400 coupe 400 cid 4bbl v8 3 speed automatic gs400
Discover this rust-free 1969 Buick GS 400, complete with a powerful 340 HP original engine and luxurious features like power everything and factory AC. The stunning yellow exterior shines, complemented by a stylish tan interior
98,000 mi.
Yellow
automatic
gasoline
1969 buick gs 400
This stunning 1969 Buick GS 400 Coupe comes in a sleek black exterior paired with a classic white interior. With only 58,516 miles, this automatic beauty is perfect for any classic car enthusiast
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Coupe
58,516 mi.
Black
Coupe
automatic
gasoline
$36,995
buick gs 400 scarlet red with 0 miles, for sale!
Experience the classic elegance of the 1968 Buick GS 400 Convertible, featuring a striking Scarlet Red exterior and a luxurious black interior. With its 400cid engine and automatic transmission, this vehicle boasts zero miles and a clear title, making it a perfect find for vintage car enthusiasts
Red
automatic
gasoline
1968 buick gs 400 49836 miles aqua teal metallic 400 ci 3-spd auto
This 1968 Buick GS 400 is a well-preserved muscle car with a matching-numbers 340bhp 400ci engine. Its body features a beautiful Aqua Teal Metallic repainted exterior, paired with a classic black vinyl interior and a power-operated top
49,836 mi.
Gray
automatic
gasoline
1969 buick gs 400 convertible red
This 1969 Buick GS 400 convertible is a project car with much work already done. Stored for 22 years in New Mexico, it boasts no rust and awaits its final touches
10,000,000 mi.
Red
automatic
gasoline
$1,630,000
amazing 1968 buick gs 400 convertible automatic power steering windows and top
Experience the impressive 1968 Buick GS 400 Convertible featuring a powerful 400 V-8 engine, automatic transmission, and luxurious blue bucket seats complemented by a stunning white convertible top
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Convertible
Blue
Convertible
automatic
gasoline
1968 buick gs 400 convertible 4-speed
Experience the thrill of this stunning 1968 Buick GS 400 Convertible, featuring a powerful 400 V-8 engine and rare 4-speed manual transmission. With a clean title, this classic car radiates luxury and performance
98,000 mi.
Blue
manual
gasoline
$4,948,500
1968 buick gs 400 for sale!
This stunning 1968 Buick GS 400 Convertible sports a vibrant Scarlet Red exterior and Black interior. It features a powerful 340hp V8 engine, original AC needs charging, and a stylish power convertible top
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Convertible
Red
Convertible
automatic
gasoline
1969 buick gs 400 convertible yellow rwd automatic factory air conditioned car!
Discover a classic 1969 Buick GS 400 convertible, ready for restoration. This project car is nearly complete and equipped with air conditioning, offering a fantastic foundation for anyone looking to revive a piece of automotive history
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Convertible
123,456 mi.
Yellow
Convertible
automatic
gasoline
67, 2 door hardtop, 400cui, gs 400, vinyl top
This 1967 Buick GS 400 muscle car is a rare find in great condition, featuring a stunning gold exterior, white interior, retro radio, power windows, brakes, and steering. A true head-turner ready to hit the road!
123,000 mi.
Gold
automatic
gasoline
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