Model against model
Brian James A-Max 305 vs Graham Edwards GP85DB
Two models people put on the same shortlist. Every figure below is sourced, and where one side has a specification the other does not publish, the row is left out rather than filled with a guess.
Last reviewed 13 September 2026
| Brian James A-Max 305 | Graham Edwards GP85DB | |
|---|---|---|
| Gross weight | 2600kg | 2600kg |
| Payload | 2035kg | 2175kg |
| Internal bed | 4.3m x 1.96m | 8'2" x 5' |
Only specifications published for both models appear here. Full Brian James A-Max 305 figures and full Graham Edwards GP85DB figures.
Choose the A-Max 305 if...
Suits owners of larger saloons or estate cars who have outgrown the shorter A-Max 210 but do not need a full car-transporter range trailer. The extra bed length and payload give more margin for a heavier road car.
Full specifications →Choose the GP85DB if...
A farm and smallholder trailer for loose or bagged loads, bales or livestock kit, built to Graham Edwards' tandem-axle braked general-purpose spec rather than the lighter single-axle unbraked version.
Dealer listing read 'GP85DP'; the manufacturer's matching tandem-axle braked model at this bed size is named GP85DB.
Full specifications →Common questions
What is the difference between the Brian James A-Max 305 and the Graham Edwards GP85DB?
Brian James A-Max 305: Suits owners of larger saloons or estate cars who have outgrown the shorter A-Max 210 but do not need a full car-transporter range trailer. The extra bed length and payload give more margin for a heavier road car. Graham Edwards GP85DB: A farm and smallholder trailer for loose or bagged loads, bales or livestock kit, built to Graham Edwards' tandem-axle braked general-purpose spec rather than the lighter single-axle unbraked version.
Are these figures reliable?
Every figure on this page was read off a manufacturer or established dealer page and is linked to its source. Anything we could not verify is left out rather than estimated. Specifications change by model year and configuration, so confirm with the supplier before relying on them.
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.