USA vs USA — 1967 vs 1967
| GTX 440 Magnum | GTX 440+6 | |
|---|---|---|
| Horsepower | 375 hp | 390 hp |
| Torque | 480 lb-ft | 490 lb-ft |
| Engine Size | 7,210 cc | 7,210 cc |
| 0-60 mph | 6.6 sec | 5.2 sec |
| Top Speed | 130 mph | 130 mph |
| ¼ Mile | 14.4 sec | 13.5 sec |
| Weight | 3,600 lbs | 3,800 lbs |
| Wheelbase | 2,946 mm | 2,946 mm |
| Length | 5,258 mm | 5,258 mm |
| Units Produced | 30,328 | 2,035 |
| Original MSRP | $3,178 | $3,733 |
| Value (Excellent) | $85,000 | $175,000 |
| Collectibility | 8/10 | 9/10 |
| Rarity | 7/10 | 8/10 |
Two outstanding machines, each with compelling strengths. The 1967 Plymouth GTX 440 Magnum excels in lighter weight, better value, while the 1967 Plymouth GTX 440+6 stands out for quicker acceleration, greater rarity, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.
Tracing the evolution of the Plymouth GTX from 1967 to 1967 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Plymouth. On paper, the two are remarkably close in power output, with the 1967 Plymouth GTX 440 Magnum producing 375 hp and the 1967 Plymouth GTX 440+6 delivering 390 hp. Under the hood, the contrast is notable: the Plymouth GTX uses a V8 OHV displacing 7,210 cc, while the Plymouth GTX relies on a V8 OHV (440 Six Pack) with 7,210 cc. In the sprint to 60 mph, the 1967 Plymouth GTX 440+6 edges ahead at 5.2 seconds versus 6.6 seconds. Rarity plays a significant role here — with only 2,035 units built, the 1967 Plymouth GTX 440+6 is considerably scarcer than the Plymouth GTX's 30,328 examples.