Head to head
Graham Edwards GP85DB vs Ifor Williams Business Inabox
The Graham Edwards GP85DB is 1,475kg lighter empty. The Ifor Williams Business Inabox is rated 900kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 1,475kg more empty.
- Gross weight: the Ifor Williams Business Inabox is rated 900kg heavier gross.
Specifications side by side
| Graham Edwards GP85DB | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 2600kg | 3500kg |
| Unladen weight | 425kg | 1900kg (Workshop M) |
| Payload | 2175kg | - |
| Internal bed | 8'2" x 5' | - |
| Axles | Tandem | - |
| Brakes | Braked | - |
| Internal length | - | 4.45m (Workshop M) |
| Internal width | - | 2.18m |
| Overall length | - | 5.96m (Workshop M) |
Sources: Graham Edwards GP85DB, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GP85DB if...
- you want one that is 1,475kg lighter empty
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.
Listed by
- G-Tec Trailers - Thetford, Holme Hale
Buy or hire the Business Inabox if...
- you want one that is rated 900kg heavier gross
A trailer shell fitted out as a mobile workshop, shop or catering unit rather than a load carrier. Tradespeople and mobile caterers buy it to take a fitted-out workspace to a site rather than build one into a van.
Listed by
- Norfolk Trailers - Norwich
Common questions
What is the difference between the Graham Edwards GP85DB and the Ifor Williams Business Inabox?
The Graham Edwards GP85DB is 1,475kg lighter empty. The Ifor Williams Business Inabox is rated 900kg heavier gross. The Graham Edwards GP85DB is a a tandem-axle braked general-purpose dropside trailer; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Which is lighter, the Graham Edwards GP85DB or the Ifor Williams Business Inabox?
The Graham Edwards GP85DB. It is 1,475kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Graham Edwards GP85DB or the Ifor Williams Business Inabox 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.
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