USA vs USA — 1967 vs 1970
| GTX 440 Magnum | Duster 340 | |
|---|---|---|
| Horsepower | 375 hp | 275 hp |
| Torque | 480 lb-ft | 350 lb-ft |
| Engine Size | 7,210 cc | 5,572 cc |
| 0-60 mph | 6.6 sec | 6.2 sec |
| Top Speed | 130 mph | 121 mph |
| ¼ Mile | 14.4 sec | 14.4 sec |
| Weight | 3,600 lbs | 3,048 lbs |
| Wheelbase | 2,946 mm | 2,743 mm |
| Length | 5,258 mm | 5,125 mm |
| Units Produced | 30,328 | — |
| Original MSRP | $3,178 | $2,547 |
| Value (Excellent) | $85,000 | $45,000 |
| Collectibility | 8/10 | 6/10 |
| Rarity | 7/10 | 5/10 |
Two outstanding machines, each with compelling strengths. The 1967 Plymouth GTX 440 Magnum excels in more power, higher top speed, stronger collectibility, while the 1970 Plymouth Duster 340 stands out for quicker acceleration, lighter weight, better value. The best advice? Drive both if you can, then follow your instincts.
The 1967 Plymouth GTX 440 Magnum and 1970 Plymouth Duster 340 share a manufacturer in Plymouth, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Plymouth brand. The 1967 Plymouth GTX 440 Magnum holds a clear advantage in raw power with 375 hp compared to 275 hp, a 100-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1970 Plymouth Duster 340 edges ahead at 6.2 seconds versus 6.6 seconds. The Plymouth Duster carries a weight advantage, tipping the scales 552 lbs lighter. From a collectibility standpoint, the 1967 Plymouth GTX 440 Magnum rates higher among enthusiasts and auction houses.