2026 Merhow Trailers 4 Horse Slant Load GN Heritage 8400

Overview

Merhow Heritage 8' Wide 4-Horse Slant Load – Premium Comfort and Performance Step into the Heritage difference with this 8' wide, 4-horse slant load trailer featuring built-in mangers—a design that prioritizes your horses’ comfort and your convenience. Part of Merhow’s Heritage line, this model combines premium aluminum construction, thoughtful engineering, and customizable options to deliver a trailer that works as hard as you do. Key Highlights * Spacious 8' Wide Design * Extra width means more room for your horses and gear, ensuring a safer, more comfortable ride. Integrated Mangers * Keep feed and essentials organized while maximizing stall space for your horses. Four Generous Slant Stalls * Each stall is designed for optimal horse comfort and easy loading/unloading. Rear Tack Room * Rear tack area provides ample storage for saddles, bridles, and gear—everything within reach. Lightweight, Durable Aluminum Build * Engineered for strength without the extra weight, making towing easier and fuel-efficient. Merhow Heritage Quality * Backed by over 70 years of craftsmanship, this trailer reflects Merhow’s legacy of reliability and innovation. Why This Model Stands Out This isn’t just a trailer—it’s a customizable solution for horse owners who demand more. From the expanded options to the premium finish, every detail is designed to elevate your hauling experience. Whether you’re heading to a show, trail ride, or cross-country trip, the Heritage 8' Wide 4-Horse Slant Load delivers comfort, safety, and style without compromise.

Features May Include:

Standards

Doors & Windows

• 30" x 74" dressing room door with 20" x 20" window and locking door latch, no screen door.
• all Doors & Windows are keyed alike.
• butterfly style latch on escape door (3 horse and larger).
• drop down feed windows standard on all head windows.
• drop down feed windows standard on escape door.
• escape door standard on 3 horse and larger models.
• full height recessed 60/40 doors at rear of trailer.
• paddle latch in escape door. (3 horse and larger models).
• radius corner window with bar guard on hip side (1) per stall.
• window with bar guard on rear curb side door.
• wrap-around hinges on rear doors with a hold back per door.

Dressing room

• 4' short wall dressing room on gooseneck models.
• clothes rod in dressing room.
• rubber mats on dressing room floor.

Electrical & Electrical Distribution

• break-away emergency brake system & safety chains.
• 7 way bargeman cord for trailer lights.

Frame & Structure

• 2 5/16" coupler. (adjustable height for gooseneck models)
• 3" rubber docking bumper at bottom side of rear hoop.
• 4" cross members commonly on 14" centers.
• extruded aluminum floor below dressing room & horse area.
• extruded aluminum sides in horse area. (optional full slat)
• one piece seamless aluminum roof.
• white, .040 exterior aluminum skin (optional color upgrades)

Horse Area

• .100 aluminum kick plate on butt wall behind ballistic liner sheet.
• (2) interior & (2) exterior horse ties standard per horse stall.
• 40" stall setting (measured center of hinge pins)
• feed bag rings at all stalls. (deleted when mangers are added.)
• horse area walls lined with white aluminum.
• lower section of horse area walls lined with ballistic liner.
• rubber covered wheel wells (8 wide models only).
• rubber mats in horse area and rear tack.
• tapered inside wheel wells (8 wide models only).
• padded chest and butt straps.
• padded dividers with air flow shoulder sections.

Jacks

• manual crank, single speed leg with drop foot on gn models.

Lighting & Electrical

• (1) 12v led light at the butt side of each horse stall.
• (1) 12v led light in the rear tack. (switched with stall lights).
• (1) 12v load light over horse loading door.
• (2) 12v lights in the dressing room.
• (2) sets of led stop/tail lights.
• led exterior clearance lights (including upper and lower)

Running Gear & Brakes

• 0° dexter ez-lube torsion axles. (on gooseneck models).
• drive on trailer tire changing assistant.
• electric brakes on all wheels.
• spare steel wheel and tire standard.
• steel wheels standard with aluminum wheel options.

Tack Area

• ply-felt on rear road side door & road side wall of rear tack.

Tack Handling & Storage

• (1) aluminum brush box installed on rear road side door in tack.
• (1) saddle boss and (1) blanket bar per horse stall.
• (1) saddle rack and saddle rack location. (in rear tack).
• (1) set of 8 heavy duty bridal hooks. (installed on rear tack sidewall).
• second saddle rack location in the dressing room. (by model)

Ventilation

• (1) 2 Way roof vent per horse stall.

Warranty

• 2 year hitch to bumper warranty.
• 8 year structural warranty.