Dog ramp for large senior dog — getting angle right

A ramp that's too short is actually worse than no ramp — a steep angle puts enormous strain on the joints of a large dog, especially one with any hind-leg weakness, and it can knock their confidence about using it at all. So getting the length right for your specific dog and vehicle height is the critical thing here. To point you at the right option: what size and weight is your Weimaraner mix, roughly how high is the vehicle or surface you're ramping into, and is the main issue hind-leg weakness, pain on impact, or general reluctance to jump?

That makes complete sense — one bad slip on a near-vertical ramp and a dog that age will remember it. The problem is purely mechanical: for an SUV tailgate at roughly 60–70cm height, you need at least 150–180cm of ramp length to get the angle gentle enough for a dog with weak hindquarters. The standard guideline is no steeper than about 20–22 degrees for a senior large breed. Your 90cm ramp would have been closer to 40 degrees — genuinely unsafe for him. Before I give you a specific recommendation, does he have any front-leg issues too, or is it purely the back end? And are you ramping into the boot of the SUV, or sometimes onto a sofa or bed indoors as well?

Perfect — that's a straightforward case then. At 65cm height with a 32kg dog and weak hindquarters, you want a ramp that extends to at least 160cm, has a non-slip surface the dog can actually grip with rear paws that aren't working at full strength, and ideally has raised edges so he can't veer off the side if he wobbles. The one I'd go straight to is the PetSafe Happy Ride Telescoping Dog Ramp. It extends from 91cm to 152cm, which at your boot height gives you a much more manageable angle — around 25 degrees — and it has a ribbed rubber surface that gives real traction rather than the carpet that goes slippery when wet. It takes up to 68kg so he's well within range. The telescoping design also means it stores flat in the boot. The one thing I'd add: because he had a bad experience, introduce it off the car first — just on the ground — with treats, let him walk it flat before you ever attach it to the vehicle. That reset matters as much as the ramp itself.

Yes — it's one of the reasons I prefer it over the fabric-surface ramps for dogs with proprioception issues. The ribbed rubber gives edge-to-edge grip even when a paw lands at an odd angle, and it doesn't compress or shift the way foam-backed carpet can. If you want extra insurance during the reintroduction phase, you can put a thin yoga mat over it while he's building confidence — the rubber underneath holds it in place. Once he's comfortable, you probably won't need it. The raised side rails are about 5cm high, which isn't a full enclosure but is enough to catch a drift before it becomes a fall. For a dog that stumbles rather than collapses, that's usually sufficient.

It's worth having one in reserve, but I wouldn't start with it on the ramp — adding a harness and a handler supporting his weight while he's learning the surface again can feel overwhelming and actually slow the reintroduction. Get him confident on the ramp first with just treats and patience. If after a few weeks he's still struggling to push off with his back legs to get up the incline, then a rear support harness like the Help 'Em Up is the right next step — it lets you take some of the load without restricting his movement. But ramp first, harness only if he needs the extra assistance. Good luck with him — it sounds like he's landed well.