1970 Pontiac GTO Hardtop

Description

Introduced as part of Pontiac’s second-generation A-body redesign, the 1970 GTO featured a more sculpted body, a split grille, and an optional hood-mounted tachometer. It retained its signature “Endura” impact-resistant front bumper — a unique innovation at the time. 

Under the hood, the GTO offered several potent engine choices, including the standard 400 cu-in V8 that produced 350 horsepower. Both three and four-speed manual transmissions were available, along with a three-speed Turbo Hydra-Matic automatic. As Pontiac put it at the time, “We take the fun of driving seriously.” 

The 1970 model also introduced the “Judge” package for its final year, a bold, performance-oriented trim with flashy graphics, a rear spoiler, and upgraded suspension. Though muscle car sales began to decline due to rising insurance costs and tightening emissions regulations, the 1970 GTO remains a symbol of American automotive power and style. 

This 1970 GTO Hardtop received refurbishment work in the 1990s and is refinished in red, complemented by color-coordinated vinyl upholstery. Power is provided by a 400 cu-in V8 paired with a three-speed automatic transmission, and a retro-style stereo and polished five-spoke alloy wheels are fitted.    

Highlights 

• 1970 GTO Hardtop with big-inch Pontiac power 

• 400 cu-in Pontiac V8 factory-rated at 350 hp and 445 lb-ft of torque 

• Three-speed Turbo Hydra-Matic automatic transmission 

• Early 1990s refurbishment 

• Finished from the factory in Cardinal Red (75), refinished during refurbishment 

• Red vinyl upholstery  

• The chassis number (242370Z130867) decodes as:    

  • 2 – Pontiac  

  • 42 – GTO   

  • 37 – Two-door hardtop coupe  

  • 0 – Model Year 1970  

  • Z – Fremont, California, assembly plant  

  • 130867 – Sequential Production Number 

Features  

• Polished 14” five-spoke U.S. Wheel alloy wheels 

• 215/75 Hankook and Continental thin-whitewall tires mounted in 2017 

• Re-plated chrome rear bumper 

• Polished valve and air cleaner covers 

• Woodgrain dashboard and center console trim 

• Retro-style push-button AM/FM/cassette stereo 

• Auxiliary gauge pod mounted under the dashboard 

• Five-digit odometer displays 16,904 miles and is said to have rolled over 

Known Imperfections  

• Paint chips and other imperfections in the finish 

• Center armrest upholstery is damaged 

• Worn and broken trim on front seatbacks 

• Corrosion is visible on the underbody components 

• Air conditioning system does not blow cold air 

Included  

• Ignition key 

Ownership History 

This 1970 Pontiac GTO Hardtop is said to have received refurbishment work in the 1990s that included a repaint, and the car was acquired by its current owners in 2009.  

This GTO is now offered by the seller on behalf of the current owners with a Washington State title that lists “Duplicate” under the comments section.