4,831 used Buick cars in IL

The 320ci inline-eight utilized an overhead-valve design and was factory rated at 141 horsepower. A three-speed manual transmission routes power

2dr coupe 59 lesaber it is a good driver older restoration about 20 years ago needs some touch up and some small repairs it has been garage kept

1941 buick super coupe very nice condition. Straight body no rust. Lacquer paint shines great. Chrome and trim very good with no pitting. Low...

Up for sale is a very nice, clean straight driver quality 225. This car runs very well, everything works as it should and is ready to drive now.

1972 Buick Gs Stage 1 455 41--- original mile car, 1 owner prior to collection with lots of documentation, Very rare Brass hat executive...

Totally rust free, gorgeous Ebony Black paint and immaculate new wool broadcloth interior. Smooth and powerful 320 cu in 140 HP straight eight en

Features include a power-operated tan soft top with a red boot cover, chrome side mirrors and partial headlight covers, dual cowl-mounted spotlig

The Buick Invicta (Series 4600) was a full-sized automobile produced by General Motors' Buick Motor Division from 1959 to 1963. The Invicta...

This rare and beautiful 1965 Buick Gran Sport has been garage kept all it's life! The body and floor pans show no signs of rust and the...

1965 Buick GS 455, 200R4, 3:36 posi. Fresh rebuild on the engine, transmission and rear end. Engine is a 455 with a mild cam. Transmission is...

...charm and great appearing patina. This wagon runs and drives unbelievably like new. The 50? S Buick station wagons are becoming very desirable.

Powered by Rare 215 V8 Engine 190hp 4bbl 3 Speed Automatic Transmission 2,871 Convertibles Produced Power Steering Power Brakes Power Top Working

This 1967 Buick Riviera subsequently received a repaint in red along with a rebuilt replacement 430ci V8 backed by a three-speed automatic...

This 1987 Buick Grand National is powered by a turbocharged 3.8-liter V6 paired with a four-speed automatic transmission and is finished in...

Finished in black over matching leather, the car is powered by a rebuilt 425ci V8 paired with a three-speed automatic transmission. Additional eq

1965 Buick Skylark Convertible, 300 V-8 Engine, Automatic Transmission, Gold Exterior over Gold Bucket Seat Interior, White Convertible Soft...

1955 Buick Super Model 56R Hardtop V-8 322 Nailhead with 4 Barrel Carb Automatic Transmission Tahitian Red Exterior with White Top over Red &...

1967 Buick GS 400 is a champagne-over-black convertible powered by a 400ci V8 engine mated to a three-speed automatic transmission. It...

Vehicle runs fantastic, no issues from the engine or transmission a/c runs amazing also has updated stereo body is in great condition and paint i

This 1987 Buick Grand National is powered by a turbocharged 3.8-liter V6 paired with a four-speed automatic transmission and a limited-slip...

1967 Buick Riviera Gran Sport Coupe, Original 430 CI V-8 Engine, Automatic Transmission, Plum Exterior over Black Interior, Air Conditioning...

Power is supplied by a 401ci Nailhead V8 mated to a replacement four-speed manual transmission. Refinished in yellow over black vinyl, the car is

Factory Air Conditioning Power Steering Power Brakes Power Windows Power Locks

Series 40 Deluxe Jetback Sedanet (2door sport coupe) 248ci Inline 8-OHV3-spd Manual. All Original unmolested 15,000mi. Automobile, Runs and Drive

This is an original Super Wildcat car, one of 2122 built in 1964. Super Wildcats were the top tier of Buick performance, with the 425 cu. In...