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Pontiac Muscle Cars 1955–1990
Every Pontiac muscle car 1955–1990 — model lineup, engine specs, production numbers, values and restoration guides.
Pontiac started the muscle car era with the 1964 GTO and kept it alive longest with the Trans Am, including the 455 Super Duty of 1973-74 and the Turbo and GTA cars of the 1980s. Ram Air engines, Judge packages and PHS documentation are the main value drivers for Pontiac buyers.
Pontiac models covered in detail here include 1964–1974 GTO, 1969–1981 Firebird Trans Am, 1987–1990 Firebird Trans Am GTA. Every entry lists factory engine options, power and torque ratings, production numbers, original MSRP and current 2026 collector values, together with the specific rust areas and mechanical faults to inspect before buying.
Models, Specs and 2026 Values
- 1964–1974 Pontiac GTO — 389ci / 400ci / 455ci V8, 325–370 hp. Current value $40,000–$75,000 (hardtop); $80,000–$150,000+ (convertible, Ram Air IV, The Judge).
- 1969–1981 Pontiac Firebird Trans Am — 400ci / 455ci / 403ci V8, 250–345 hp. Current value $30,000–$55,000 (standard 400); $60,000–$120,000+ (Super Duty 455); $150,000+ (1969).
- 1987–1990 Pontiac Firebird Trans Am GTA — 350ci TPI V8 / 305ci TPI V8, 225–235 hp. Current value $15,000–$30,000 (GTA); $35,000–$65,000 (Turbo Trans Am); $25,000–$45,000 (20th Anniversary).
Frequently Asked Questions
Which Pontiac muscle car is the most valuable?
Among the Pontiac models covered here, the highest current values belong to the rarest documented engine and option combinations. Individual 2026 value ranges are listed on each model page, and originality with supporting paperwork is the single biggest price factor.
How much does a classic Pontiac muscle car cost in 2026?
Pontiac values in 2026 span from affordable driver-quality cars in the low tens of thousands to six-figure documented rare-engine examples. Each model page on this site lists a current value range along with original MSRP for comparison.
Are parts still available for classic Pontiac muscle cars?
Reproduction sheet metal, trim and mechanical parts are widely available for the most popular Pontiac models, while low-production models rely more on used original parts. Our restoration guides cover which suppliers are reliable and where reproduction quality varies.