For Sale: 1968 Plymouth GTX in Longmont, Colorado

This 1968 Plymouth GTX hardtop is powered by a reportedly numbers-matching 440 Super Commando V8 mated to a three-speed TorqueFlite automatic transmission. Finished in silver with a black vinyl top over a black vinyl interior, this restored muscle car is now offered by the seller with the original AM radio, A/C service manual, and a clear title.

Highlights

• Completely restored by previous owner
• High-performance 440ci V8
• New limited-slip differential with 3.23 gears 
• Power steering
• Vintage Air A/C system  

Ownership History                                                                           

• Offered by a dealer
• Current location: Colorado

EXTERIOR

• Silver paint
• Black vinyl top 
• Simulated hood scoops 
• Chrome bumpers 

WHEELS AND TIRES                                                                                   

• 14-inch Magnum 500 wheels 
• 215/60 Cooper Cobra Radial raised white letter tires
  • New 

INTERIOR

• Black vinyl upholstery (code S6X) 
• Bucket seats
• Center console with automatic shifter
  • Lockable storage 
  • Red pinstriping
• Woodgrain trim 
• Power steering 
• Wood-rimmed steering wheel 
• Vintage Air A/C system
• Retro-look stereo
  • AM/FM
  • Upgraded speakers 

INSTRUMENTS

• Gauges
  • 150-mph speedometer
  • 7,000-rpm tachometer 
  • Temperature
  • Alternator 
  • Fuel
• Under dash-mounted gauges
  • Oil pressure 
  • Temperature 
• Odometer shows 22,808 miles
  • Title reads mileage-exempt

ENGINE AND TRANSMISSION

Engine

• 440ci V8
  • 375 horsepower at 4,600 rpm
  • 480 lb-ft of torque at 3,200 rpm
  • 10.1:1 compression ratio
  • Four-barrel carburetor 

Transmission

• Three-speed TorqueFlite automatic 

UNDERCARRIAGE, SUSPENSION, BRAKES, AND EXHAUST                                                                                                                                           

• Moser eight and three-quarters Mopar rear end 
  • Limited-slip differential
  • 3.23 gears 
• Power drum brakes
• Dual exhaust system 

Service History Highlights

• New
  • Rear end
  • Rear seal
  • Limited-slip differential
  • Exhaust 

TRIM TAG DECODER 

• RS23 - Two door hardtop GTX
• 83 - High performance 440ci V8
• 5 - Three-speed TorqueFlite automatic 
• TRIM - Black vinyl (S6X)
• PAINT - Electric Blue Metallic 
• A1: 26in Radiator
• H1: Power Brakes
• R1: AM Radio
• S1: Air Conditioning

KNOWN IMPERFECTIONS

• Dent on one of the wheels by the bead
• Small tears in headliner, rear of the drivers seat, and carpet by driver-side door jamb as seen in photos

ITEMS INCLUDED WITH THE VEHICLE 

• Original AM radio 
• A/C service manual 

ADDITIONAL NOTES

• Seller states this vehicle is powered by the original engine and transmission