The HAC à Dos GM is the larger Hermès HAC backpack — more capacity, more presence, and the choice when you want the Haut à Courroies design as a genuine carry-everything bag. Here is its size, price, capacity and how it compares to the PM.
HAC à Dos GM dimensions and price
| Spec | HAC à Dos GM |
|---|---|
| Dimensions | ~26 × 36 × 11 cm (W×H×D) |
| 2026 US retail | ~$13,200 |
| Leathers | Barenia Faubourg, Togo |
| Wear | Backpack / over one shoulder |
What it holds
The extra volume makes the GM practical for heavier daily loads or short trips — a tablet or small laptop, a change of essentials, and more. It reads as a substantial, luxurious backpack rather than a minimalist one.
GM vs PM, and resale
Choose the GM for capacity and presence; the PM is sleeker for everyday (see the PM vs GM comparison). Like the PM, the GM rarely sells below retail on the secondary market, typically trading at or slightly above boutique price in excellent condition.
Leathers, design and buying
Made in Barenia Faubourg and Togo, with the HAC’s crossed-strap design reworked into a backpack. It surfaces on the resale market only occasionally, so authenticate carefully — see our authentication guide and the complete HAC guide.
Frequently asked questions
What are the dimensions of the HAC à Dos GM?
Approximately 26 cm wide, 36 cm tall and 11 cm deep — the larger backpack size.
How much is the HAC à Dos GM?
About $13,200 US retail for 2026; pre-owned it typically sells at or slightly above retail.
Is the GM bigger than the PM?
Yes — the GM (grand modèle) has noticeably more capacity and presence than the smaller PM.



