×

Live updates appear to be disconnected

Click to refresh now

× Bidding has ended, reserve was not met, but this vehicle may still be available for purchase! Please call (480) 845-6600 or email [email protected] for more info. Please note that the 6.5% buyer's premium is still required for all post-auction transactions. 
View Listing Image

1968 BUICK GS 400 CONVERTIBLE

Highest Bid:
$28,500

Ends In:

1968 BUICK GS 400 CONVERTIBLE

Bid

1968 BUICK GS 400 CONVERTIBLE

Ended

1968 BUICK GS 400 CONVERTIBLE

High Bidder:  DropTop

Highest Bid: $28,500 (USD)

End Date:


Location:

Orwigsburg, Pennsylvania 17961

Seller:

Dealer

Engine:

455ci V8

Transmission:

Manual

Odometer:

39,511 (Mi)

Chassis/VIN:

446678B104195

AutoCheck Report

Lot Number:

Highest Bid: $28,500 (USD)

High Bidder:  DropTop

Ends In:

End Date:

Listing Views
6,310 Views

If a bid is placed within the last minute of an auction, an additional minute is added to ensure all bidders have a fair chance to bid. Bid carefully. Please complete your vehicle due-diligence prior to bidding. Bids are binding and by placing your bid you agree to our User Agreement and Privacy Policy.

Location:

Orwigsburg, Pennsylvania 17961

Seller:

Dealer

Engine:

455ci V8

Transmission:

Odometer:

39,511 (Mi)

Chassis/VIN:

446678B104195

AutoCheck Report

Lot Number:

87132950

If a bid is placed within the last minute of an auction, an additional minute is added to ensure all bidders have a fair chance to bid. Bid carefully. Please complete your vehicle due-diligence prior to bidding. Bids are binding and by placing your bid you agree to our User Agreement and Privacy Policy.

Auction Resources
For this Vehicle, Calculate the Costs Of:

If a bid is placed within the last minute of an auction, an additional minute is added to ensure all bidders have a fair chance to bid. Bid carefully. Please complete your vehicle due-diligence prior to bidding. Bids are binding and by placing your bid you agree to our User Agreement and Privacy Policy.

Vehicle Story

OVERVIEW

This 1968 Buick GS 400 convertible is powered by a 455ci V8 mated to a four-speed Muncie manual transmission. Finished in Scarlet Red with black convertible top over a black vinyl interior, this award-winning muscle car is now offered by the selling dealer with a binder of receipts, documentation, trophies, and a clear title.

Highlights

  • One of 2,454 GS 400 convertibles built by Buick for the 1968 model year
  • True GS 400 convertible according to the trim tag 
  • 428-horsepower 455ci V8 engine 
  • Buick-specific 8.2-inch BOP 10-bolt rear axle

Ownership History                                                                           

  • Offered by a dealer
  • Current location: Pennsylvania 

EXTERIOR

  • Scarlet Red paint 
  • Black convertible top 
  • Hood scoop
  • Driver-side chrome mirror
    • Remote-adjustable

Updates

  • Exterior color has been changed from the original Ivory Gold Mist 

WHEELS AND TIRES                                                                                   

  • 15-inch stock wheels
    • Buick center caps 
  • Staggered-width BFGoodrich Radial T/A raised white letter tires
    • 215/70 front 
    • 255/60 rear

INTERIOR

  • Black vinyl upholstery
  • Bucket seats
  • Center console with tachometer and manual shifter 
  • Power steering 
  • Aftermarket retro-look AM/FM stereo

INSTRUMENTS

  • Gauges
    • 120-mph speedometer
    • Clock
    • Fuel
  • Console-mounted 6,000-rpm tachometer
  • Under dash-mounted auxiliary gauges 
  • Odometer shows 39,511 miles
    • True mileage according to the title 

ENGINE AND TRANSMISSION

Engine

  • 455ci V8
    • Dyno rated at 
      • 428 horsepower
      • 468 lb-ft of torque 
    • 1970-71 Buick block
    • Holley 750cfm four-barrel vacuum-secondary carburetor 
    • TA Performance Stage 1 Street Eliminator aluminum heads
    • Wiseco forged pistons
      • Bored .040 over 
    • ARP fasteners
    • MLS head gaskets
    • Upgraded valvetrain components
    • Performance camshaft
    • MSD distributor 
    • Aluminum radiator
    • Dual electric fans 

Transmission

  • Four-speed Muncie manual 

Service History Highlights 

  • Original engine has been replaced 

UNDERCARRIAGE, SUSPENSION, BRAKES, AND EXHAUST                                                                                                                                           

  • Buick-specific 8.2-inch BOP 10-bolt rear axle
  • Power front disc brakes 
  • Dual exhaust system 

TRIM TAG DECODER 

  • DATE, 09D - Fourth week of September, 1967
  • STYLE, 44667 - GS 400 convertible 
  • PLANT, BAL - Baltimore, MD
  • TRIM, 178 - Black vinyl upholstery 
  • PAINT, G2 - Ivory Gold Mist with Black convertible top 

KNOWN IMPERFECTIONS

  • This Buick is said to be free from any substantial imperfections

ITEMS INCLUDED WITH THE VEHICLE 

  • Binder of receipts 
  • Documentation 
  • Trophies 
Gallery

View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
View Listing Image
Comments & Questions

April 14, 2026
12:47 AM
Bidder

Congrats Drop Top!

April 13, 2026
11:30 AM

BID: $28,500

April 13, 2026
11:29 AM

BID: $27,500

April 13, 2026
11:07 AM

BID: $27,000

April 13, 2026
10:45 AM

BID: $25,500

April 13, 2026
08:21 AM

BID: $25,000

April 13, 2026
01:58 AM

BID: $23,000

April 12, 2026
07:09 PM

BID: $22,500

April 12, 2026
05:24 AM
Bidder

Power top ?

April 12, 2026
03:47 AM

BID: $22,000

April 11, 2026
03:50 PM

BID: $21,500

April 11, 2026
02:59 PM

BID: $21,000

April 11, 2026
08:13 AM

BID: $20,500

April 10, 2026
08:38 AM

@Route61 – I most likely won't have a chance to get it on a 4 post lift before the weekend but if I do I will get those pictures uploaded immediately, in the mean time I can try to take some better ones while it is on the floor here as well. ...

@Route61 Thank you!

April 10, 2026
06:48 AM
Seller

@3PEDLM – Additional underside photos ideally with the car on a lift with close ups of the frame rails and front and rear suspension please. ...

I most likely won't have a chance to get it on a 4 post lift before the weekend but if I do I will get those pictures uploaded immediately, in the mean time I can try to take some better ones while it is on the floor here as well.

April 09, 2026
07:11 AM

BID: $19,888

April 09, 2026
06:19 AM

Additional underside photos ideally with the car on a lift with close ups of the frame rails and front and rear suspension please.

April 08, 2026
08:20 AM

BID: $19,388

April 07, 2026
12:01 AM

BID: $18,888

April 06, 2026
11:37 PM

BID: $18,277

Load More Comments