Triumph · 1966–1967
Triumph Bonneville T120TT
10 recorded sales across the production run — pick a year for specs and full auction history.
Average sale
$9,824
Low
$5,500
High
$25,000
Sales
10
Related Triumph models
1963–1969 · Triumph
Bonneville T120R Roadster
Avg Sale
$10,209 · 72 sales
2019–2023 · Triumph
Bonneville T120
Avg Sale
$7,600 · 2 sales
2021 · Triumph
Bonneville T120 Black
No auction data yet
2023 · Triumph
Bonneville T120 Black Gold Line
No auction data yet
2023 · Triumph
Bonneville T120 Gold Line
No auction data yet
1964 · Triumph
Bonneville T120C Street Scrambler
No auction data yet
Free download
Triumph Bonneville T120TT auction report
A 10-sale PDF with every documented auction result, a valuation range, price analysis and model notes. Data current as of 2026-08-26.