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1971 Buick Gran Sport GS455 Stage 1 Series 43400 Hardtop

  • Chassis Number: 434371Z114593
This Buick GS has a 455 cubic-inch V8 engine with the Stage 1 upgrade. There is a Muncie 4-speed transmission with a Hurst shifter. It rides on new Buick Rally wheels, BF Goodrich tires, and is finished in Saturn Yellow GSX paint scheme with spoiler. The battery has been relocated to the trunk. There is a 12-bolt Positraction rear end with 3.73 gears, power tilt steering, and power front disc brakes. The car has been treated to a frame-off restoration.

By Daniel Vaughan | Dec 2014

2015 Barrett-Jackson - Scottsdale

Sale Price :
USD $32,450

2014 Mecum - Monterey

High Bid (Lot was not sold)
USD $22,500

2013 Russo & Steele - Newport Beach

High Bid (Lot was not sold)
USD $27,500

2012 Barrett Jackson - Orange County 2012 Auction

Sale Price :
USD $24,750

1971 Buick Gran Sport Auction Sales

Recent Sales of the Buick Gran Sport

(Data based on Model Year 1971 sales)
1971 Buick GS Stage 1 Convertible
Chassis#: 434671h113898
Sold for USD$66,000
  2024 Mecum : Kissimmee
 
1971 Buick GSX Stage 1
Chassis#: 434371h185307
Sold for USD$93,500
  2024 Mecum : Kissimmee
 
1971 Buick GS
Chassis#: 434371h203977
Sold for USD$41,800
  2023 Mecum : Dallas
 
1971 Buick GS Convertible
Chassis#: 434671h190727
Sold for USD$75,900
  2023 Mecum : Harrisburg
 
1971 Buick GS
Chassis#: 434371h203977
Sold for USD$38,500
  2023 Mecum : Kissimmee Summer Special 2023
 
1971 Buick GS Stage 1 Convertible
Chassis#: 434671h113898
Sold for USD$88,000
  2023 Mecum : Indy
 
1971 Buick GS Stage 1
Chassis#: 434371h143356
Sold for USD$40,700
  2023 Mecum : Indy
 
1971 Buick GS
Sold for USD$29,700
  2023 Mecum : Glendale
 
1971 Buick GS Convertible
Sold for USD$115,500
  2023 Mecum : Kissimmee
 
1971 Buick GS
Sold for USD$28,600
  2022 Mecum : Kansas City
 
1971 Buick GS
Sold for USD$41,800
  2022 Mecum : Orlando
 
1971 Buick GS Convertible
Sold for USD$60,500
  2022 Mecum Indy
 
1971 Buick GS Convertible
Sold for USD$79,200
  2022 Mecum : Kissimmee
 
1971 Buick GS Stage 1
Sold for USD$36,300
  2022 Mecum : Kissimmee
 
1971 Buick GS
Sold for USD$42,000
  2021 GAA : July 2021
 
1971 Buick GS
Sold for USD$56,100
  2021 Mecum : Tulsa
 
1971 BUICK GS 455
Chassis#: 434371Z114879
Sold for USD$27,500
  2021 Barrett-Jackson : Scottsdale
 
1971 Buick GS
Sold for USD$38,500
  2021 Mecum : Kissimmee
 
1971 Buick GS Stage 1
Sold for USD$46,200
  2021 Mecum : Kissimmee
 
1971 Buick GS
Sold for USD$18,700
  2020 Mecum : Kansas City
 

Buick Gran Sports That Failed To Sell At Auction

1971 Buick Gran Sport's that have appeared at auction but did not sell.
VehicleChassisEventHigh BidEst. LowEst. High
1971 Buick GS Stage 1 2023 Mecum : Kissimmee$85,000  
1971 Buick GS Stage 1 2022 Mecum : Harrisburg$45,000  
1971 Buick GS Stage 1 2020 Mecum Auctions : Kissimmee$30,000  
1971 Buick Gran Sport 2019 GAA : November 2019$19,000  
1971 Buick GS 2019 GAA : July 2019$13,000  
1971 Buick GS Convertible 2018 Mecum : Dallas$26,000  
1971 Buick GS Stage 1 Convertible 2017 Mecum : Las Vegas$75,000  
1971 BUICK GS STAGE 1434671H1004642017 GPK Auctions Atlantic City   
1971 Buick GSX Stage 1 2017 Mecum : Kissimmee$40,000  
1971 BUICK GS 2015 Mecum Dallas$18,000  
1971 Buick GS 2015 Mecum : Indianapolis$23,000  
1971 Buick GS Hardtop 2015 Mecum : Indianapolis$20,000  
1971 BUICK GS434371Z1145932014 Mecum Monterey$22,500  
1971 Buick GS 455 2014 Mecum : Indianapolis$62,000  
1971 Buick GS Stage 1 Coupe434371Z1145932013 Russo & Steele Newport Beach$27,500  
1971 Buick Gran Sport Convertible 2013 Mecum Auctions Kissimmee, FL Auction$40,000  
1971 Buick GS Convertible 350/290 HP, Automatic 2012 Mecum Dallas, TX$24,000  
1971 Buick GS Stage 1 Convertible 455 CI, Automatic 2012 Mecum Dallas, TX$27,000  
1971 Buick GS Stage 1 Two Door Convertible 2012 Leake Auctions Tulsa$42,000  
1971 Buick GS Stage 1 Coupe 455/345 HP, 4-Speed 2012 Mecum's 25th Original Spring Classic Indianapolis$48,000  
1971 Buick GS Convertible 2012 Leake San Antonio$26,000  
1971 Buick GS Stage I Convertible 2011 Mecum Auctions Dallas, TX Auction$47,500  
1971 Buick Gran Sport Convertible 2011 Dana Mecum's Original Spring Classic Auction 24th Year   
1971 Buick Gran Sport Convertible 2011 Dana Mecum's Original Spring Classic Auction 24th Year$19,000  
1971 Buick Gran Sport Convertible 2011 Dana Mecum's Original Spring Classic Auction 24th Year$17,500  
1971 BUICK GRAN SP ORT 2011 Silver Auction Ft McDowell, Arizona$20,000  
1971 BUICK GRAN SPORT 2011 Silver Auction Ft McDowell, Arizona$20,000  
1971 Buick Grand Sport Convertible 2010 Mecum Auctions St. Charles Auction$61,000  
1971 Buick GS 455 Two Door 2010 RM Auctions Collector Cars of Fort Lauderdale$22,000  
1971 Buick Grand Sport Convertible 2010 Mecum Kissimee Auction$66,000  

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1971 Buick Gran Sport

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