1975 Pontiac Grand Prix

Personal luxury powered by 1975 Pontiac Grand Prix engine family.

Exact-year view retained for body, trim, glass, lamps, bumpers, and wheel context; condition and restoration details remain specific to the photographed vehicle.

Bodies Two-door five-passenger personal-luxury coupe with fixed rear quarter windows

Configurations Grand Prix, Grand Prix LJ, Grand Prix SJ

Engine range 400 V8 with available 455 V8

Chassis Coil-spring GM intermediate chassis with power front discs and SJ tuning

Production Exact configuration ledger remains unresolved

Story

1975 Pontiac Grand Prix

The 1975 Grand Prix family combined two-door five-passenger personal-luxury coupe with fixed rear quarter windows with Grand Prix, Grand Prix LJ, Grand Prix SJ configurations. This page keeps those factory choices together without treating an engine, stripe, badge, or trim package as a separate car identity.

Engines and transmissions

The Grand Prix centered on Pontiac 400 and available 455 V8 applications. Engine, induction, emissions equipment, transmission, axle, SJ or LJ content, production date, and records define one car. Transmission, induction, cooling, exhaust, axle, emissions equipment, and dates must match the selected engine path.

Chassis and brakes

The Grand Prix used independent front suspension and a four-link coil-sprung live rear axle. SJ equipment changed springs, bars, steering, wheels, tires, and related chassis details. Brake, steering, spring, damper, axle, ratio, wheel, and tire equipment varied by configuration and must be reconciled to factory and car-specific records.

Body, trim, and proof

Start with VIN or serial, body tag, title, shell, and ownership history. Then reconcile drivetrain, chassis, protected finish, cabin, trim, dates, and records. Replaceable badges, stripes, wheels, or a swapped engine cannot establish factory configuration.

**Exact-year view retained for body, trim, glass, lamps, bumpers, and wheel context; condition and restoration details remain specific to the photographed vehicle.**MercurySable99 via Wikimedia Commons · CC BY-SA 4.0

Price history

Values

Nominal dollars from original price sheets, auction archives, and approved value references.

Original Price

A verified original price is not yet available for this car.

Values move with paperwork, originality, options, condition, venue, and body style. High bids and guide values are labeled separately from completed sales.

Reference records

Options, Colors & Components

Source-backed details for trim, chassis, production, and authenticity.

Engine Details

400 V8 400 cu in Pontiac V8 with application-specific induction · Regular Grand Prix and LJ path · engine assembly / specification
455 V8 455 cu in Pontiac V8 with four-barrel induction · Optional and SJ performance path where listed · carburetor / specification

Transmission

Factory transmission Turbo Hydra-Matic automatic transmission

Options

Engines and Induction summarized from reviewed factory and marque references.Classic Muscle · Reference illustration

LJ Grand Prix LJ factory · comfort · VIN, body, luxury trim, cabin, equipment, finish, dates, and records must agree.
SJ Grand Prix SJ factory · performance · VIN, body, engine eligibility, chassis, wheels, tires, gauges, trim, dates, and records must agree.
455 455 V8 factory · performance · Engine, induction, cooling, exhaust, transmission, axle, emissions equipment, dates, and records must agree.
SAFE-T-TRACK Safe-T-Track differential factory · performance · Carrier, ratio, housing, dates, and records define one installation.
RADIAL-TUNED Radial-tuned suspension factory · performance · Springs, dampers, bars, steering, wheels, tires, dates, and records must agree.

Paint

11 Cameo White factory · solid
19 Starlight Black factory · solid
24 Admiralty Blue factory · solid
44 Verdant Green factory · solid
69 Buckskin Tan factory · solid
75 Buccaneer Red factory · solid

Production

Transmissions summarized from reviewed factory and marque references.Classic Muscle · Reference illustration

1975 Pontiac Grand Prix family total · 0 · reported

Authenticity

Rear Axle and Ratios summarized from reviewed factory and marque references.Classic Muscle · Reference illustration

Model-year identity 1975 Grand Prix VIN or serial, body tag, title, shell, drivetrain, trim, protected finish, and ownership evidence that agrees · VIN or serial plate, body or trim plate, chassis, title, build records, and ownership history · fraud detection
Engine and transmission Configuration-correct engine, induction, transmission, controls, stampings, castings, and dates · Engine, induction, gearbox, shifter, pedals, stamp pads, castings, dates, and records · numbers matching
Axle, brakes, and suspension Application-correct axle, ratio, brake system, steering, springs, links, and dampers · Axle housing and carrier, brakes, steering, suspension, dates, service records, and build evidence · date correctness
Paint, exterior trim, and cabin Plate- and record-supported finish, moldings, badges, wheels, upholstery, instruments, and controls · Body and trim plates, protected paint, upholstery, hardware, dashboard, and restoration records · trim correctness

Still Researching

production No reviewed public ledger reconciles 1975 Grand Prix production by body, model, engine, transmission, axle, paint, trim, options, plant, date, and surviving-car status.
paint colors Reviewed references establish representative factory colors but not a complete body, trim, stripe, special-order, plant, and build-date compatibility matrix.
interior Broad cabin equipment is documented, but the complete upholstery color, material, body, option, and production-date matrix is not publicly reconciled.
authenticity markers Public model references cannot prove one survivor's born-with shell, drivetrain, chassis components, paint, trim, options, or component dates.