Surly Long Haul Trucker 26Geometry & Bikepacking Bag Fit
Discontinued. Surly no longer lists the Long Haul Trucker 26. It's here because these frames stay in circulation second-hand and the geometry is still what you need to pick bags — but you won't find one new.
Surly Long Haul Trucker 26 frame geometry, drawn to scale
Every tube angle and length below is from the published chart, not an illustration. The front triangle area is the number that decides which frame bags fit — and it changes a lot across sizes.
How it rides loaded
460mm chainstays and full rack/fender/bottle braze-ons are strong for stable pannier touring; rim-brake-only design is the main loaded descending limitation versus Disc Trucker.
Drawn from the published geometry and mount spec above, not from reputation.
What it can carry
Mount provision and clearance, as Surly publishes it.
Geometry
All figures in millimetres except angles. Effective top tube and seat tube are the two that decide frame bag fit.
| Size | Eff. top tube | Seat tube | Standover | Head tube | Stack | Reach | Chainstay | Wheelbase | BB drop | Head angle | Seat angle |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 42cm | 505 | 420 | 702.1 | 110.7 | 497.2 | 367.2 | 460 | 1036.6 | 47 | 70° | 75° |
| 46cm | 515 | 460 | 723.2 | 116.7 | 502.9 | 371.3 | 460 | 1042.7 | 47 | 70° | 74.5° |
| 50cm | 530 | 500 | 756.1 | 144 | 532.3 | 374.5 | 460 | 1046.8 | 47 | 71° | 74° |
| 52cm | 540 | 520 | 774.5 | 163 | 550.3 | 374.6 | 460 | 1053.1 | 47 | 71° | 73.5° |
| 54cm | 555 | 540 | 792.4 | 182 | 568.3 | 379.4 | 460 | 1064 | 47 | 71° | 73° |
| 56cm | 570 | 560 | 811.9 | 203 | 588.1 | 388.3 | 460 | 1079.8 | 47 | 71° | 73° |
| 58cm | 586 | 580 | 829.7 | 222 | 606.1 | 393.5 | 460 | 1091.2 | 47 | 71° | 72.5° |
| 60cm | 600 | 600 | 847.9 | 238 | 623.3 | 402.5 | 460 | 1100.4 | 47 | 71.5° | 72.5° |
| 62cm | 610 | 620 | 866.6 | 259 | 643.2 | 400.5 | 460 | 1105.1 | 47 | 71.5° | 72° |
Source — Surly's own geometry chart: https://surlybikes.com/products/long-haul-trucker — checked 2026-08-16. A dash means the figure isn't published; we leave it blank rather than estimate.
Note: Legacy/discontinued rim-brake model; current replacement is Disc Trucker.
Which frame bags fit
Every frame bag we track, checked against this frame's published geometry. Pick your size.
Checking 12 frame bags against a 555mm effective top tube and 540mm seat tube. 12 fit.
Frame bag fit is calculated from Surly's published geometry, so it's as reliable as their chart. Seat packs and handlebar rolls depend on your exposed seatpost and bar width, which no geometry table lists — the bag finder covers those once you add your own measurements.