Head to head
Bockmann Grand Master SR vs Lider 39401
The Bockmann Grand Master SR is rated 1,950kg heavier gross and is 2.12m (7ft) longer inside.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Bockmann Grand Master SR is rated 1,950kg heavier gross.
- Internal length: the Bockmann Grand Master SR is 2.12m (7ft) longer inside.
- Internal width: the Bockmann Grand Master SR is 49cm (1.5ft) wider inside.
Specifications side by side
| Bockmann Grand Master SR | Lider 39401 | |
|---|---|---|
| Gross weight | 2700kg | 750kg |
| Internal length | 3900mm | 178cm |
| Internal width | 1750mm | 126cm |
| Payload | 1462kg | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 130kg |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Bockmann Grand Master SR, Lider 39401. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Grand Master SR if...
- you want one that is rated 1,950kg heavier gross
- you want one that is 2.12m (7ft) longer inside
- you want one that is 49cm (1.5ft) wider inside
The top trim of the Master line, with a walk-in tack room and centre-post partition for owners who want more storage and easier loading than the basic Master. Suits liveries and competition riders travelling one or two larger horses.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the 39401 if...
A step up from the 39400E for owners of larger or heavier motorcycles who still want to stay under the unbraked 750kg threshold.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Bockmann Grand Master SR and the Lider 39401?
The Bockmann Grand Master SR is rated 1,950kg heavier gross and is 2.12m (7ft) longer inside. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the Lider 39401 is a an unbraked single-axle trailer for carrying one motorcycle..
Can I tow the Bockmann Grand Master SR or the Lider 39401 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
