Market Prices
Triumph Bonneville T120 (1959 to 2020)
12 auction results tracked from Bring a Trailer and PCARMARKET since 2019.
Median (all time)
$9,250
Sales count
12
since 2019
Dollar volume
$120k
Lowest sale
$4,700
Top sale
$20,000
Most recent
$13,000
Aug 15, 2025
Sold prices over time
Recent sales
Buying a Triumph Bonneville T120?
backlist.io watches Facebook Marketplace, Craigslist, Autotrader, Cars.com, eBay and OfferUp, prices every listing against real sold data, and alerts you the minute an underpriced one appears.