1965 Buick Riviera Gran Sport

Current bid: $27,500.00

Vehicle Overview

Year: 1965
Make: Buick
Model: Riviera
Trim: Gran Sport
Mileage: 59,633 miles
Transmission: Automatic
Fuel: Gasoline
Ext. Color: Silver Cloud
Int. Color: Black
Location: Tucson,AZ

Item condition: Used

Time Left:
Ending On: May 6, 2026 10:30 am
Timezone: UTC -6

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Vehicle Description

1965 Buick Riviera Gran Sport – Numbers-Matching Luxury Muscle

This exceptional 1965 Buick Riviera Gran Sport represents the ultimate combination of American luxury and performance, retaining its numbers-matching 425ci Super Wildcat V8 and 3-speed automatic transmission. Originally sold new in Houston, Texas, and equipped with the rare Gran Sport performance package, this Riviera has undergone a comprehensive refurbishment including engine and transmission rebuilds, repaint in factory Silver Cloud, interior refreshment, and air conditioning system overhaul. Loaded with virtually every available power option including power windows, seats, steering, brakes, tilt column, and Sonomatic stereo, this Riviera offers period-correct luxury with authentic 360-horsepower muscle car performance.

Engine & Performance

  • Numbers-matching 425ci “Super Wildcat” V8
  • Gran Sport package with dual 4-barrel carburetors
  • Factory rated at 360 horsepower
  • 10.25:1 compression ratio
  • Hydraulic lifters for smooth operation
  • Complete engine rebuild during refurbishment

Drivetrain & Chassis

  • Numbers-matching 3-speed automatic transmission
  • Complete transmission rebuild
  • 3.42:1 Positraction rear differential
  • New wheel cylinders, brake shoes, and front brake lines
  • Power steering and power brakes
  • Updated braking system for safety and performance

Exterior & Body

  • Factory Silver Cloud paint finish
  • Professional repaint during refurbishment
  • Signature 1965 Riviera “boat-tail” styling
  • Proper Gran Sport badging and identification
  • Clean body lines and excellent panel alignment

Interior & Luxury Features

  • Complete interior refreshment
  • New replacement carpeting (original faded)
  • New dashboard pad by Just Dashes
  • Power-adjustable driver’s seat
  • Factory air conditioning system overhauled
  • Tilt steering column
  • Sonomatic stereo system
  • Power windows and remote mirror

Instrumentation & Controls

  • Factory “tell-tale” speedometer
  • Complete gauge cluster in working order
  • Tilt steering wheel for adjustable comfort
  • Power antenna
  • All switches and controls functioning properly

Refurbishment & Mechanical Updates

  • Complete engine and transmission rebuilds
  • Professional repaint in factory Silver Cloud
  • Air conditioning system overhaul
  • New brake system components
  • Interior carpet replacement and refresh
  • New dashboard pad by renowned specialist Just Dashes
  • Mechanically sorted and ready for enjoyment

This 1965 Buick Riviera Gran Sport represents the pinnacle of American personal luxury coupes with genuine muscle car performance. The rare Gran Sport package transformed the already elegant Riviera into a true performer, with the dual-quad 425ci V8 providing 360 horsepower backed by Positraction traction. This numbers-matching example has received a comprehensive refurbishment that addresses both cosmetics and mechanics, resulting in a car that looks and drives superbly. The extensive list of factory options—from power everything to air conditioning and tilt steering—creates a driving experience that remains luxurious by modern standards. With its engine and transmission professionally rebuilt, braking system updated, air conditioning restored, and interior refreshed with correct components, this Riviera offers the perfect combination of show-quality presentation and reliable, powerful driving enjoyment. A rare and desirable example of Buick’s finest hour.

Numbers-Matching Gran Sport | 425ci Dual-Quad V8 | Fully Optioned

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Buick Riviera 1965
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