Head to head
Graham Edwards PL3512 vs Humbaur HTK
The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer. The Humbaur HTK is a a tandem-axle three-way tipping trailer for construction and agricultural use.
Last reviewed 13 September 2026
Specifications side by side
| Graham Edwards PL3512 | Humbaur HTK | |
|---|---|---|
| Gross weight | 3500KG | 3500kg |
| Axles | TANDEM | Twin |
| Unladen weight | 755KG | - |
| Length | 12' | - |
| Width | 5'10" | - |
| Payload | - | 2550kg |
| Internal bed | - | 3.14m x 1.75m |
| Brakes | - | Braked |
Sources: Graham Edwards PL3512, Humbaur HTK. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PL3512 if...
The longer 3.5 tonne plant trailer in the Graham Edwards range, for contractors and hire firms carrying larger mini excavators and compact plant behind a pickup or van.
Full PL3512 specifications →Buy or hire the HTK if...
A heavy-duty three-way tipper for builders' merchants and groundworkers who need to tip to either side as well as the rear. The wide model line (2000kg to 3500kg gross) lets buyers pick a size without moving to a different range.
Listed by
- Trek-Trailers Three Counties - Hereford
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
Common questions
What is the difference between the Graham Edwards PL3512 and the Humbaur HTK?
The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer; the Humbaur HTK is a a tandem-axle three-way tipping trailer for construction and agricultural use.
Can I tow the Graham Edwards PL3512 or the Humbaur HTK 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.