Auction ended.

1971 Buick Gran Sport 350 Coupe

No reserve
Sold for on 07/22/25
1971 Buick Gran Sport 350 Coupe

Ended Jul 22, 2025 at 8:20 PM UTC

Chassis/VIN434371G104304
Mileage indicated18,034 Miles TMU
LocationOcala, Florida
Engine350 cu-in V8
TransmissionAutomatic
Body StyleCoupe

Addenda and errata

  • Please note five YouTube videos have been added.

  • Please note photos of the trunk have been added to the gallery.

Description

Since its introduction for the 1965 model year, Buick’s Gran Sport line has provided a fantastic blend of luxury and muscle that defined Buick’s more performance-oriented offerings.

The 1971 Buick Gran Sport 350 Coupe was a refined expression of Buick’s muscle car ambitions during the waning years of the performance era. Based on the Skylark platform, the GS 350 was the entry-level model in the Gran Sport lineup, offering a balance of power and comfort. It came standard with a 350 cubic inch V8 engine producing 260 horsepower, paired with either a three-speed manual or optional automatic transmission.

Stylistically, the 1971 model featured a more aggressive front end with a revised grille and bumper design, while retaining Buick’s signature luxury touches. The GS 350 also included performance-oriented suspension upgrades, dual exhausts, and optional Ram Air induction. Despite its muscle car credentials, it maintained Buick’s reputation for a smooth ride and upscale interior.

Featuring slight upgrades to boost its curb appeal, this 1971 Buick GS is presented as a well-cared for and thoughtfully updated example of Buick’s classic “Banker’s Hot Rod.”

Highlights

  • Offered from The Burnyzz Collection

  • Matching numbers Buick 350 cu-in V8 (SG 455 decal on air cleaner is incorrect)

  • Upgraded 200R4 four-speed automatic transmission with overdrive

  • Classic GS styling with clean lines and aerodynamic spoiler

  • Hood-mountef tachometer

  • Mid-year production—part of Buick’s high-performance GS series

Features

  • Recent maintenance includes:

    • Replaced water pump

    • Flush the coolant

    • Replaced transmission filter, resealed the pan, and put in fresh fluid

  • Power steering and power brakes

  • Upgraded aftermarket wheels

  • Factory air conditioning

  • Bucket seats

  • Heavy-duty F41 suspension package

Known Imperfections

  • This 1971 Buick Gran Sport 350 Coupe is presented as a finely restored example and is said to be free from any substantial imperfections.

Included

  • Set of keys

Ownership History

The current owner acquired this 1971 Buick Gran Sport 350 Coupe in 2021, and he added the wheels after his purchase. The previous owner had placed a 455 decal on the air cleaner and Stage 1 emblems on the fenders to make it appear as a big block car, but it is a true factory Gran Sport 350.

Additional Notes

Sales Tax Notice to Arkansas, Mississippi, and West Virginia Bidders: Because this car is located in Florida, Hagerty Marketplace may be required to collect and remit Florida sales tax on your purchase, even if you plan to register it outside of Florida. Unlike most other states, the states of Arkansas, Mississippi, and West Virginia may not provide a full credit against sales taxes paid to Florida. For additional information, please consult this publication and your own tax advisor regarding sales taxes applicable to cars located in Florida that are sold to residents of another state.

All auction listings on Hagerty Marketplace are created using information provided by the seller. The Marketplace team and the seller have reviewed all information for accuracy to the best of their abilities. Bidders are ultimately responsible for conducting their own due diligence before placing a bid, including verifying details, condition, registration requirements, and compliance with applicable laws. For any questions or additional information, contact the seller.

1971 Buick Gran Sport 350 Coupe · No reserve


Sold to
$30,763
EndedJul 22, 2025 at 8:20 PM UTC
Bids66
Views16,231

Bids
Osprey's avatar
Jul 22, 2025 at 8:18 PM
$28,750bid placed 
MarkHuczel_xnzx's avatar
Jul 22, 2025 at 8:16 PM
$28,250bid placed 
Osprey's avatar
Jul 22, 2025 at 8:14 PM
$28,000bid placed 
MarkHuczel_xnzx's avatar
Jul 22, 2025 at 8:12 PM
$27,500bid placed 
hydenbrewer_w79n's avatar
Jul 22, 2025 at 8:12 PM
$27,250bid placed 

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