3XGN
Super Duty Tandem Dual Gooseneck
Haul big and heavy with the 3XGN Super Duty Tandem Dual Gooseneck Trailer, a super heavy-duty gooseneck trailer that’s packing 15,000-lb axles to transport the heaviest equipment—even in difficult and rugged conditions. That’s why this trailer is designed with a 30,000 lbs G.V.W.R., giving construction contractors, industrial operations, and heavy equipment dealers the strength and dependability needed to handle their day-to-day grind. From top to bottom, it’s built to work hard just like you do.

Model | Pull Type | GVWR | Empty Weight | Cargo Capacity | Bed Length | Bed Width | Tongue Length |
---|---|---|---|---|---|---|---|
3XGN-40 | Gooseneck | 30000 lbs | 10370 lbs | 19630 lbs | 40' | 102" | 97" |
3XGN-36 | Gooseneck | 30000 lbs | 9290 lbs | 20710 lbs | 36' | 102" | 97" |
3XGN-35+5 | Gooseneck | 30000 lbs | 10200 lbs | 19800 lbs | 40' | 102" | 97" |
3XGN-30+5 | Gooseneck | 30000 lbs | 9800 lbs | 20200 lbs | 35' | 102" | 97" |
3XGN-28+5 | Gooseneck | 30000 lbs | 9140 lbs | 20860 lbs | 33' | 102" | 97" |
3XGN-25+5 | Gooseneck | 30000 lbs | 8440 lbs | 21560 lbs | 30' | 102" | 97" |
3XGN-20+5 | Gooseneck | 30000 lbs | 6980 lbs | 23020 lbs | 25' | 102" | 97" |
Standard Feature | Available Options | |
---|---|---|
Axles | 2 - 15,000# Dual Wheel w/ Oil Bath & Valcrum Caps | |
Brakes | Forward Self-Adjusting Electric Brakes on Both Axles | Air Brake Assembly w/ABS on Front, Spring Brake Chambers & Auto Slacks Electric Over Hydraulic Brakes (Drum) |
Suspension | Heavy Duty 44,000# Adjustable | |
Coupler | 2-5/16” Ball, Adjustable Square Crank | |
Safety Chains | 1/2" Grade 80 w/ Safety Latch Hook (2 ea) | |
Jack | Dual Two Speed Landing Gear- 50K lbs. Capacity (Bolted On) | Dual Electric Over Hydraulic Landing Gear by Stillwell™ |
Frame | 12" I-Beam, 22# up to 30'. 14" I Beam on 30'+ Long | |
Cross-Members | 6" I-Beam, 16" Centers | |
Floor | Treated Pine or Douglas Fir | |
Ramps | 5’ Double Hinged Spring Assist Flip-Over Ramps, (Straight Deck Models do not Include Ramps) | |
Dovetail | 5' Cleated Dovetail (standard on +5 Models) Straight Deck (available on 36' and 40' lengths) | |
Stake Pockets | Stake Pockets Along Both Sides, 24" O.C. (Quantity Varies by Length) | |
Trailer Plug | 7-Way RV | |
Lights | Recessed, Grommet-Mounted L.E.D. Lighting | |
Wiring | Sealed, Modular Cold-Weather Wiring Harness | |
Tires | ST215/75 R-17.5 Load Range H (Dual) | |
Bolt Pattern | 8-Bolt | |
Wheels | 17.5" HC x 6.75", 8x275 MM BC Hub Pilot; Dual Wheel | |
Spare Mount | Top of Neck Spare Tire Mount | |
Spare Tire | Spare Tire & Wheel (ST215/75 R-17.5 LR-H) | |
Paint Type | Professional Finish w/ Primer Standard | |
Paint Color | Black | |
Rubrail | 3/8” Heavy Duty Rub Rail on Both Sides | |
Break-Away Kit | Complete Breakaway System w/ Zip™ Breakaway Cable and Charger | |
Mudflaps | Standard | |
Storage | Front Lockable Toolbox Uprights | Low Profile Tool Box 12” x 18” x 36” (Side Mount) Removable Deck on the Neck- Bolt On (8' W x 6' L) |
Cargo Winch | Sliding Winch Track (standard on Trailer 28' or Longer ) | 4" Sliding Winch (Each) 4" Weld-On Winch (Each) Sliding Winch Track (Per 6' Section), for trailers less than 33' long |
Pipe Chain Spools | 1-1/4” Pipe Chain Spools Between Stake Pockets Pockets | 4" x 30' Strap Extra 5/8" D-Rings |
Steps & Handles | (2) Retractable Side Bed Steps + Handles | |
Twist Guard™ | Included on trailers 28' and Longer |

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