RooftopTentCompare

Darche Buffalo 1535 vs Direct4x4 ClamTrekk

The Darche Buffalo 1535 and the Direct4x4 ClamTrekk are both hardshell tents in the same part of the market, which makes them a genuine head-to-head rather than a comparison across categories. Darche and Direct4x4 take noticeably different approaches to the same problem.

By the numbers, the Darche Buffalo 1535 brings 85 kg, 3 m² of floor, 140 cm of headroom and sleeps 3. The Direct4x4 ClamTrekk counters with 76 kg and sleeps 2.

The ClamTrekk is 9 kg lighter at 76 kg against 85 kg, which on a factory roof rated for 68 to 75 kg is often the difference between a legal fit and a rack upgrade. Their list prices are within a few percent of each other, so price is unlikely to decide this one.

The Buffalo 1535 uses 6-Series Aluminium; Heavy-Duty Aluminium Honeycomb base; the ClamTrekk uses honeycomb aluminium. Canvas differs too: 180gsm Ripstop Polycotton Canvas with blackout coating (3000mm); 420D Polyester Oxford fly (1500mm) against 65% polyester / 35% cotton, mould-proof, water resistant 10,000 mm.

Darche

Buffalo 1535

The Buffalo 1535 is a side-opening aluminium hardshell rooftop tent with a low 180mm closed profile, fitting two to three people. It has a full-width sky window, blackout-coated canvas, white/amber LED strips and a 50mm memory-foam mattress. A 2.3m telescopic ladder is included.

  • Low 180mm packed profile
  • Full-width sky window and blackout canvas
  • Sleeps up to three
  • No published open dimensions

Direct4x4

ClamTrekk

The ClamTrekk is Direct4x4's two-person hard-shell clamshell tent, built around a honeycomb aluminium shell that opens on gas struts from either side. Direct4x4 publishes closed dimensions of 210 x 130 x 20 cm and a 76 kg weight but does not list the open dimensions, interior height or mattress thickness. It ships with a telescopic ladder, two door poles, a camping light with 12V internal sockets, an anti-condensation mat, boot bags and two roof-rack bars.

  • Honeycomb aluminium shell opens quickly on gas struts
  • Ships with ladder, camping light, 12V sockets and two roof-rack bars
  • Fabric rated to a 10,000 mm water column
  • Open dimensions and interior height are not published

Which one to pick

Take the ClamTrekk if your roof load limit is the binding constraint. Beyond that the feature rows below — heater port, skylight, annex, cargo rails — are where the remaining difference lies.

Every specification, side by side

Side-by-side specifications for Darche Buffalo 1535, Direct4x4 ClamTrekk
Specification
Hardshell
  • Cheapest
Check current price
Direct4x4 ClamTrekk rooftop tent

Direct4x4

ClamTrekk
Hardshell
  • Lightest
Not sold in your region
Overview
TypeHardshellHardshell
Opening styleClamshellClamshell
Sleeps3— best of the tents compared2— worst of the tents compared
Season rating
List price$2,900— best of the tents compared$3,070— worst of the tents compared
Weight and size
Weight187 lb est.— worst of the tents compared168 lb— best of the tents compared
Packed length7 ft 3 in— worst of the tents compared6 ft 11 in— best of the tents compared
Packed width5 ft 4 in— worst of the tents compared4 ft 3 in— best of the tents compared
Packed height7.1 in— best of the tents compared7.9 in— worst of the tents compared
Living space
Sleeping length6 ft 10 in
Sleeping width4 ft 9 in
Floor area32.3 sq ft
Interior height4 ft 7 in
Mattress thickness2 in
Setup and build
Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice.~60 secest.~60 secest.
Shell material6-Series Aluminium; Heavy-Duty Aluminium Honeycomb baseHoneycomb aluminium
Fabric180gsm Ripstop Polycotton Canvas with blackout coating (3000mm); 420D Polyester Oxford fly (1500mm)65% polyester / 35% cotton, mould-proof, water resistant 10,000 mm
Warranty3years
Features
Integrated LED lightingYesYes
Heater / HVAC port
Roof skylightYes
Annex available
Solar ready
Carries cargo on top
Sources
Last verifiedDarche product pageDirect4x4 product page

Related comparisons

Or read the full spec sheets for the Darche Buffalo 1535 and the Direct4x4 ClamTrekk.