1973 Buick Riviera Gran Sport Stage 1 – Rare Harvest Gold – 455 V8 – Fully Documented

Up for sale is a stunning 1973 Buick Riviera Gran Sport Stage 1 – a rare and elegant example of Buick’s finest 1970s styling and performance. This is a true GS Stage 1, with only 1,234 produced, and only 882 finished in Harvest Gold, making this a highly collectible and desirable boat-tail Riviera.

🔑 Key Features:

Real GS Stage 1 Riviera

Only 1,234 GS Stage 1s built in 1973

One of only 882 in factory Harvest Gold paint

Crisp white bucket seat interior with matching white vinyl top

Highly desirable bucket seat + full center console configuration

Original 455ci Stage 1 V8 engine

Turbo-Hydramatic 3-speed automatic transmission

Posi-traction rear end

Documentation provided by the Sloan Museum

🛠️ Mechanical & Condition:

Engine bay is exceptionally clean

Factory A/C, power windows, power door locks, and power driver seat all fully functional

Ignition buzzer works

Sonomatic AM/FM radio has been reconditioned

All four factory speakers professionally re-coned

Clock has been reconditioned and works perfectly

Lighted trunk is clean and houses spare tire and jack assembly

Undercarriage is clean, original, and untouched

🖌️ Interior & Exterior:

Original Harvest Gold paint presents beautifully

Matching white vinyl top is in excellent condition

Interior shows no rips or tears in the dash, door panels, or seating

Gorgeous wood trim throughout

Features the iconic curved rear window and boat-tail fastback design

One of the most recognizable and striking body styles of the era

This car is a true head-turner that stands out at any cruise or show

🚗 Driving Experience:

This Riviera GS rides smooth and refined, true to Buick’s heritage of luxury and performance. The Stage 1 455 V8 delivers serious power, while the car remains incredibly comfortable and composed on the road.