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The GS series was Buick's entry into the intermediate-size muscle car market. In 1969, The GS was available with either a 350 or 400 cubic-inch engine. For 1970, the engines were the 50 and the 455. The 455 was equipped with functional hood scoops, a Hurst-shifted 4-speed, 14x6-inch chrome wheels, and various cosmetic items. Stage I and II performance packages with hotter cams, increased compression, carbs, and headers were also optional.
In mid-year 1970, the GSX package with the hood-mounted tach, G60x15 tires on 7-inch rims, spoilers, front disc brakes, heavy duty suspension, and bucket seats was offered with both the 350 and the 455 Stage I engines. The GS 455 could do 0-60 in 6.5 seconds and had 129.5 mph top speed.
666,501 1970 Buicks were built and Buick ranked 4th in US production. This GSX is on display at the National Automotive and Truck Museum of the United States located in Auburn, Indiana.
In mid-year 1970, the GSX package with the hood-mounted tach, G60x15 tires on 7-inch rims, spoilers, front disc brakes, heavy duty suspension, and bucket seats was offered with both the 350 and the 455 Stage I engines. The GS 455 could do 0-60 in 6.5 seconds and had 129.5 mph top speed.
666,501 1970 Buicks were built and Buick ranked 4th in US production. This GSX is on display at the National Automotive and Truck Museum of the United States located in Auburn, Indiana.
No auction information available for this vehicle at this time.
1970 Buick GSX Auction Sales
Recent Sales of the Buick GSX
(Data based on Model Year 1970 sales)
1970 BUICK GSX STAGE 1 Chassis#: 446370H293600 Sold for USD$132,000 2023 Barrett-Jackson : Scottsdale, Az. | |
1970 BUICK GSX 455 STAGE 1 Chassis#: 446370H320596 Sold for USD$132,000 2022 Barrett-Jackson : Houston | |
1970 Buick GSX Sold for USD$173,250 2022 Mecum : Kissimmee | |
1970 Buick GSX Sold for USD$123,200 2022 Mecum : Kissimmee | |
1970 Buick GSX Sold for USD$121,000 2021 Mecum : Chicago | |
1970 Buick GSX Sold for USD$75,900 2021 Mecum : Chicago | |
1970 Buick GSX Sold for USD$63,800 2021 Mecum : Indy 2021 | |
1970 BUICK GSX STAGE 1 Chassis#: 446370H292665 Sold for USD$132,000 2021 Barrett-Jackson : Scottsdale | |
1970 Buick GSX Stage 1 Sold for USD$126,500 2021 Mecum : Kissimmee | |
1970 Buick GSX Sold for USD$110,000 2021 Mecum : Kissimmee | |
1970 Buick GSX Stage 1 Sold for USD$101,200 2021 Mecum : Kissimmee | |
1970 Buick GSX Sold for USD$75,000 2020 Fall Carlisle Auction | |
1970 Buick GSX Stage 1 Sold for USD$154,000 2020 Mecum : Indy | |
1970 Buick GSX Sold for USD$79,200 2020 Mecum : Indy | |
1970 Buick GSX Sold for USD$140,800 2020 Mecum : Eddie Vannoy Collection | |
1970 Buick GSX Stage 1 Sold for USD$65,500 2020 Carlisle Auctions : Winter AutoFest | |
1970 BUICK GSX STAGE 1 Chassis#: 446370H279508 Sold for USD$203,500 2020 Barrett-Jackson : Scottsdale, AZ | |
1970 Buick GSX Sold for USD$143,000 2020 Mecum Auctions : Kissimmee | |
1970 Buick GSX Sold for USD$71,500 2019 Mecum : Dallas | |
1970 Buick GSX Sold for USD$115,500 2019 Mecum : Dallas |
Buick GSXs That Failed To Sell At Auction
1970 Buick GSX's that have appeared at auction but did not sell.
Vehicle | Chassis | Event | High Bid | Est. Low | Est. High |
---|---|---|---|---|---|
1970 Buick GSX | 2020 Mecum : Eddie Vannoy Collection | $75,000 | $100,000 | ||
1970 BUICK GSX | 446370H288457 | 2020 BarrettJackson : Online Only May | |||
1970 Buick GSX Coupe | 2019 Russo & Steele : Scottsdale | ||||
1970 Buick GSX Stage 1 | 2019 Mecum : Kissimmee | $100,000 | |||
1970 Buick GSX Stage 1 | 446370H276890 | 2018 Mecum : Los Angeles | $75,000 | ||
1970 Buick GSX | 2017 Mecum : Indianapolis | $70,000 | |||
1970 Buick GSX | 2017 Mecum : Indianapolis | $150,000 | |||
1970 BUICK GSX STAGE | 44637OH314058 | 2016 GPK Auctions Atlantic City | |||
1970 BUICK GSX STAGE | 1970 BUICK GSX STAGE | 2016 GPK Auctions Atlantic City | $16,000 | ||
1970 BUICK GSX STAGE I COUPE | 446370H272905 | 2015 Bonhams Quail Lodge Auction | $130,000 | $160,000 | |
1970 Buick GSX | 2015 Mecum : Indianapolis | ||||
1970 Buick GSX | 2015 Mecum : Indianapolis | ||||
1970 Buick GSX Replica | 2015 Mecum : Kansas City Spring | $34,000 | |||
1970 BUICK GSX REPLICA | 2014 Mecum Kansas City | $22,000 | |||
1970 Buick GSX | 2014 Auctions America Ft Lauderdale | $65,000 | |||
1970 Buick GSX 455/350 HP, Automatic | 2014 Mecum Kissimmee | $60,000 | |||
1970 Buick GSX 455/350 HP, Automatic | 2013 Mecum Dan Mecum's 26th Spring Classic | $65,000 | |||
1970 Buick GSX | 2013 Mecum Dan Mecum's 26th Spring Classic | $60,000 | |||
1970 Buick GSX | 2013 Mecum : Indianapolis | $60,000 | |||
1970 Buick GSX 455/360 HP, Automatic | 2012 Mecum St Charles, Il | $35,000 | |||
1970 Buick GSX 455/360 HP, Automatic | 2012 Mecum St Charles, Il | $35,000 | |||
1970 Buick GSX Stage I Hardtop 455/360 HP, Automatic | 2012 Mecum's 25th Original Spring Classic Indianapolis | $95,000 | |||
1970 Buick GSX Replica 2-Door Hardtop 455 CI, Automatic | 2012 Mecum Kansas City, MO | $33,000 | |||
1970 Buick GSX | 2012 Mecum Auctions Kissimmee Florida | $60,000 | |||
1970 Buick GSX Replica | 2012 Mecum Auctions Kissimmee Florida | $45,000 | |||
1970 Buick GSX Replica | 2011 Mecum Kansas City, MO | $27,000 | |||
1970 BUICK GS-X STAGE 1 | 2011 Auctions America Auburn Fall Auction | $87,500 | $110,000 | $125,000 | |
1970 Buick GSX 2-Door | 2011 Dana Mecum's Original Spring Classic Auction 24th Year | $66,000 | |||
1970 Buick GS Stage 1 2-Door Hardtop | 2011 Mecum Auctions Kansas City, MO Spring Auction | ||||
1970 Buick GSX | 2010 Mecum Auctions St. Charles Auction |
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1970 Buick GSX
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