Overview
ES-20-SL – Two Horse Slant Load Bumper Pull
The Bar-M ES-20-SL is a lightweight, durable two-horse slant load bumper pull trailer designed for horse owners who want dependable performance and everyday convenience. Built with an all-aluminum frame and structure, the ES-20-SL offers excellent corrosion resistance, easy towing, and long-lasting value.
Designed with both horse and rider in mind, the ES-20-SL features a spacious dressing room, collapsible tack wall, removable saddle racks, drop-down feed windows, sliding butt windows, and a rear ramp for easy loading and unloading. The horse area is equipped with horse armor lining, rubber flooring, air-flow dividers, and roof vents to help keep horses comfortable during travel.
Whether you’re heading to a weekend trail ride, local jackpot, county fair, or horse show, the ES-20-SL delivers the quality construction, practical features, and affordability that make Bar-M trailers a smart choice for horse owners.
Key Features
- Two-horse slant load design
- Lightweight all-aluminum frame and structure
- Dexter torsion axles
- Extruded aluminum floor
- Spacious dressing room
- Collapsible tack wall
- Removable saddle racks
- Drop-down feed windows
- Sliding butt windows
- Horse armor wall lining
- Rubber flooring
- Air-flow dividers and roof vents
- Full-height rear doors with ramp
- Built for easy towing and long-term durability
This model provides the perfect balance of comfort, convenience, and value for horse owners looking for a dependable two-horse trailer.
Floorplan
Photo Gallery
Spec Drawings
Standards
Frame and structure |
|---|
| (4) Steel wheels & (1) steel wheel for spare (15" LR D). Spare tire installed in the dressing room (2 horse model) |
| (4) Steel wheels & (1) steel wheel for spare (15" LR E). Spare tire installed in the dressing room (3 horse model) |
| Aluminum frame |
| Aluminum side wall posts and aluminum roof bows. Side wall posts are 1.5" deep |
| Dexter torsion axles (3,500 pound is standard on a 2 horse and 5,200 on a 3 horse) |
| Electric brakes on all axles |
| Exterior aluminum skin (White is standard. Colors and extruded sides is an option) |
| Extruded aluminum floor |
| Flooring cross members (commonly on 12" centers). |
| One piece, seamless aluminum roof (Roof bows commonly on 16" centers) |
| Triple tube tongue structure |
Dressing room |
|---|
| (1) Brush box. Installed on dressing room door, down low |
| (1) Removable saddle rack with (1) saddle seat for every horse stall |
| (1) Set of eight bridle hooks. Installed up high, on the partition wall in tack room |
| Break-away battery box with charger |
| Custom built camper door with 20"X20" window (no bar-guards) |
| Dome light in dressing room is on an individual switch and powered by the recharge line |
| Rubber on the dressing room floor |
| Spare tire is installed in the dressing room |
Horse area |
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| (1) Slim-line LED stall light per stall installed in cove with exertional switch |
| (1) Two way roof vent per stall |
| (2) inside tie rings per horse |
| Access door with drop down feed window, full height cam bar and locking hasp |
| Air flow dividers with stall pads on each side or every divider |
| Butt strap between tack wall and curb side wall over rear load door (ES-SL ONLY) |
| Chest strap over access door (ES-SL models with access door ONLY) |
| Cove covers to enclose the top rail on road and curb sides of horse area (ES-SL only) |
| Drop down feed window at head side of each stall (ES-SL ONLY) |
| High density horse armor 48" high on all walls in horse area |
| Radius, slider window at butt side of each stall. Includes bar guards (ES-SL ONLY) |
| Rear load door to have horse armor lining full height on inside (ES-SL ONLY) |
| Rubber Vet mats on floor in horse area |
| Rubber Vet mats on floor in rear tack area (ES-SL ONLY) |
| Side access door to have high density horse armor and white sheet above on inside (ES-SL models with access door ONLY) |
| Slider window in each of the upper rear doors (ES-21-ST ONLY) |
| Slider window in the rear curb side load door. Includes bar-guards (ES-SL ONLY) |
| White aluminum sheet above horse armor lining on partition wall |
Exterior standards |
|---|
| (1) Exterior horse tie per stall |
| (1) LED ID bar centered on rear hoop up high (Has left, right and tail lights) |
| (1) set of LED turn/stop/tail-lights, low on each side of unit |
| (1) Single load light located over the rear load door (powered by recharge line) |
| (12) Upper clearance lights. (2) on rear, (3) on road & curb side top rail and (4) on front nose top-rail |
| (2) Amber reflectors. One installed on road side front and one on curb side front, mid way up |
| (2) Amber reflectors. One installed on road side nose and one on curb side nose, just below top rail |
| (2) Lower clearance lights. Down low, (1) on curb side and (1) on road side |
| (2) Red reflectors. One installed on road side rear and one on curb side rear, mid way up. |
| (2) Switches in rear hoop for the stall lights and load light |
| 2 5/16” ball Coupler, Safety cables, Emergency break away battery and switch with charger |
| Aluminum fender with top side mounted fender light |
| Bar-M Logo installed on curb side door down lower curb side of door |
| Bar-M logo on top-rail. Both road and curb sides near the rear of the trailer on the top rail (ES-SL ONLY) |
| Complete automotive style wire harness |
| Diamond plate nose guard 16" high |
| Door hold back on each of the rear doors and (1) @ dressing room door |
| Drop down feed window hold down. (1) at each drop down feed window (ES-SL ONLY) |
| Full length cam bar on models with an access door in the front stall (ES-SL ONLY) |
| Keyed camper door style latch on each access door and dressing room door (ES-21-ST ONLY) |
| Large Bar-M nose decal. Centered on unit, up high |
| LED outside load light over rear loading area |
| License plate light and mounting bolts |
| Rear docking bumper below the rear doors (ES-SL-ONLY) |
| Red/White conspicuity tape along the entire bottom side of road and curb side rear doors |
| Red/White conspicuity tape along the lower side of road and curb side walls (in sections) |
| Running boards on road and curb sides. |
| Three piece skin colored nose sheet. Sheets are riveted at the seams |
| Top crank jack with wheel |
Tack room (ES-SL ONLY) |
|---|
| (1) Brush box. Installed on the rear road side door near the bottom of the door |
| (1) Rear tack wall hold back (used to hold the tack wall back when tack wall is collapsed |
| (1) Removable saddle rack with (1) saddle seat for every horse stall |
| (1) Set of eight bridle hooks. Installed on the road side wall in tack room |
| (1) Slim-line LED stall light installed on cove in the tack room area |
| Ply-felt on road side wall inside tack room area |
| Ply-felt on the inside of the road side rear door to the tack room |
| Tack room wall are collapsible |
Popular Options
Popular options |
|---|
| Add a 12 Volt deep cycle battery with charging diode and battery box that is mounted in the dressing room (ES-SL-Only) |
| Add a 3 tier aluminum blanket bar on the rear tack room door (ES-SL Only) |
| Add a Bauer cam back lock box |
| Add a lower divider (ES-SL Only) |
| Add a walk-thru door in the partition wall between the horse area and the dressing room |
| Add an access door in the first stall, head side. (ES-SL 2 Horse model only) |
| Add an additional brush box to the dressing room |
| Add an additional brush box to the rear tack (ES-SL Only) |
| Add an additional Load light centered over the curb side horse area |
| Add an additional Load light centered over the road rear door |
| Add an additional Load light centered over the road side horse area |
| Add an additional saddle seat to the saddle rack. |
| Add an additional set of (8) bridle hooks in the dressing room |
| Add an additional set of (8) bridle hooks in the rear tack (ES-SL Only) |
| Add an electric jack, battery box and battery |
| Add Werm flooring to the horse area |
| Black skin upgrade from white skin |
| Charcoal skin upgrade from white skin |
| Extruded slat in the horse area. |
| Line and insulate the ceiling in the horse area. |
| Ramp behind full height rear doors (ES-SL Only) |
| Replace the full height cam bar on the access door with a camper door handle and butterfly latch (ES-SL Only) |
| Upgrade the butt window in the 1st stall (ES-SL Only) |
| Upgrade the butt window in the 2nd stall (ES-SL Only) |
| Upgrade the butt window in the 3rd stall (ES-SL Only) |
| Upgrade to aluminum wheels (does not include the spare) |
Warranty
BAR‑M Limited Warranty
At BAR‑M, we take pride in building trailers that are made to last. That’s why we back every trailer with a 7-Year Structural Warranty and additional coverage on BAR‑M manufactured components. Our warranty reflects our commitment to quality, craftsmanship, and customer satisfaction.
Warranty Highlights
- 7-Year Structural Warranty
- 1-Year Coverage on BAR‑M Manufactured Components
- 1-Year Coverage on Maintenance Items
- Warranty Registration Required Within 60 Days of Purchase
For complete coverage details, exclusions, limitations, and warranty procedures, please download and review the full BAR‑M Limited Warranty document.