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Stock Number: 29594
Length: 55 ft 4 in
Width: 102 in
Suspension: Air Ride
Number of Rear Axles: Tri
Axle Type: Fixed
Description: 'SEPTEMBER COMPLETION"
55MX / BLACK
SELF CONTAINED HYD-PONY MOTOR OR WET-KIT,
DUAL KING PINS W/81"/102' SWING,
35" FLIP BOX INCLUDED FOR 137"...
Updated: Monday, August 24, 2026 11:52 AM
Location: La Vergne (Nashville), Tennessee
Seller: PINNACLE TRUCK & TRAILER SALES
Length: 55 ft 4 in
Width: 102 in
Suspension: Air Ride
Number of Rear Axles: Tri
Axle Type: Fixed
Type of Neck: Gooseneck Detachable
Description: "AUGUST COMPLETION
55MX / BLACK
SELF CONTAINED HYD-PONY MOTOR OR WET-KIT,
DUAL KING PINS W/81"/102' SWING,
ADDT'L 35" FLIP BOX FOR 137" SWING...
Updated: Friday, August 21, 2026 01:14 PM
Location: La Vergne (Nashville), Tennessee
Seller: PINNACLE TRUCK & TRAILER SALES
Stock Number: 542846
Floor Type: Apitong Floor
Suspension: Air Ride
VIN: 13NE55306T35A5390
Tires: 275/75R22.5
Number of Rear Axles: Quad
Description: 137" SWING HYDRAULIC DETACH WITH HONDA, 29' - 50'4" EXTENDABLE DECK, MODULAR BOGIE, EQ1 NITRO SPREADER, 4TH AXLE AND MORE (4) UNITS ARRIVING IN MAY...
Updated: Friday, August 14, 2026 08:05 AM
Location: Houston, Texas
Seller: SUPERIOR TRAILER SALES - Houston
Stock Number: 29848
Floor Type: Wood Floor
Wheels: Aluminum
Suspension: Air Ride
VIN: 57JE55309L3577405
Tires: 275/R22.5
Description: FONTAINE 55MX EXTENDABLE LOWBOY, MODULAR DECK, NEW HONDA PONY MOTOR, HYDRAULIC REMOVEABLE NECK W/ 5 RIDE HEIGHT SETTINGS, WELL 29'-4" CLOSED / 50'-...
Updated: Friday, August 14, 2026 10:43 AM
Location: Houston, Texas
Seller: PORTER TRUCK SALES LP - HOUSTON
Payload Capacity: 55 ton
Length: 55 ft 4 in
Width: 102 in
Floor Type: Apitong Floor
Suspension: Air Ride
Number of Rear Axles: Tri
Description: 2027 Fontaine Magnitude MX55 Stretch Lowboy Trailer
- 55-Ton Capacity
- 55’4” - Overall Length
- 102” - Width
- Extendable Telescopic Deck
...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Extendable: Yes
Model: MAGNITUDE 55MX
Description: New Fontaine Magnitude 55MX Stretch Lowboy Trailer
Brand-new Fontaine Magnitude 55MX extendable low bed built for hauling heavy equipment, machi...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Stock Number: Extendible 55
Payload Capacity: 55 ton
Length: 55 ft 4 in
Width: 102 in
Floor Type: Apitong Floor
Wheels: Aluminum Outside
Description: Fontaine Mag MX55 extendible deck 29'4"' to 50.4"opened removable deck connection, a 35" flip neck extension
OS Aluminum Wheels. air lift third ...
Updated: Friday, August 28, 2026 03:58 PM
Location: Jackson, Georgia
Seller: TM Trailer Sales
Extendable: Yes
Model: MAGNITUDE 55MX
Description: New Fontaine Magnitude 55MX Stretch Lowboy Trailer
Brand-new Fontaine Magnitude 55MX extendable low bed built for hauling heavy equipment, machi...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Extendable: Yes
Model: MAGNITUDE 55MX
Description: New Fontaine Magnitude 55MXT Stretch Lowboy Trailer
Brand-new Fontaine Magnitude 55MXT extendable low bed built for hauling heavy equipment, mac...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Extendable: Yes
Model: MAGNITUDE 55MX
Description: New Fontaine Magnitude 55MXT Stretch Lowboy Trailer
Brand-new Fontaine Magnitude 55MXT extendable low bed built for hauling heavy equipment, mac...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Extendable: Yes
Model: MAGNITUDE 55MX
Description: New Fontaine Magnitude 55MX Stretch Lowboy Trailer
Brand-new Fontaine Magnitude 55MX extendable low bed built for hauling heavy equipment, machi...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Stock Number: 29600
Length: 55 ft 4 in
Width: 102 in
Suspension: Air Ride
Number of Rear Axles: Tri
Axle Type: Fixed
Description: " OCTOBER COMPLETION"
55MX / GUNMETAL GRAY
SELF CONTAINED HYD-PONY MOTOR OR WET-KIT,
DUAL KING PINS W/81"/102' SWING,
35" FLIP BOX INCLUDED F...
Updated: Friday, August 21, 2026 01:14 PM
Location: La Vergne (Nashville), Tennessee
Seller: PINNACLE TRUCK & TRAILER SALES
Stock Number: 29515
Length: 55 ft 4 in
Width: 102 in
Suspension: Air Ride
Number of Rear Axles: Tri
Axle Type: Fixed
Description: "NOVEMBER COMPLETION"
55MX / BLACK
SELF CONTAINED HYD-PONY MOTOR OR WET-KIT,
DUAL KING PINS W/81"/102' SWING,
35" FLIP BOX INCLUDED FOR 137" ...
Updated: Friday, August 21, 2026 01:14 PM
Location: La Vergne (Nashville), Tennessee
Seller: PINNACLE TRUCK & TRAILER SALES
Stock Number: 29592
Length: 55 ft 4 in
Width: 102 in
Suspension: Air Ride
Number of Rear Axles: Tri
Axle Type: Fixed
Description: 'SEPTEMBER COMPLETION"
55MX / BLACK
SELF CONTAINED HYD-PONY MOTOR OR WET-KIT,
DUAL KING PINS W/81"/102' SWING,
35" FLIP BOX INCLUDED FOR 137"...
Updated: Friday, August 21, 2026 11:27 AM
Location: La Vergne (Nashville), Tennessee
Seller: PINNACLE TRUCK & TRAILER SALES
Stock Number: 29466
Length: 10 ft
Width: 102 in
Model: MAGNITUDE 55MX
Description: " AUGUST COMPLETION"
10' FULL WIDTH DECK INSERTS FOR 55MX
Updated: Friday, August 21, 2026 01:14 PM
Location: La Vergne (Nashville), Tennessee
Seller: PINNACLE TRUCK & TRAILER SALES
Quantity: 2
Stock Number: HF2026
Length: 55 ft 4 in
Width: 102 in
Floor Type: Apitong Floor
Wheels: Aluminum
Description: (2) Lightly used 2026 Fontaine Magnitude 55 Ton Extendable Lowboys with flip box and spreader.
Updated: Monday, August 24, 2026 08:11 AM
Location: Birmingham, Alabama
Seller: VELOCITY TRAILER CENTERS
Stock Number: 5905
Suspension: Air Ride
VIN: 57JE55307R35A3954
Type of Neck: Gooseneck Detachable
Extendable: Yes
Model: MAGNITUDE 55MX
Description: 2024 Fontaine Magnitude 55MX Entendable 55 Ton RGN. 29' Well. Extendable To 50’4”. 3rd Air Lift Axle. 4th Flip Axle. 10.5' Hydraulic Removable Goos...
Updated: Friday, August 28, 2026 01:00 PM
Location: Hutchins, Texas
Seller: Texas Sales Dept
Model: MAGNITUDE 55MX
Description: 2020 FONTAINE HEAVY HAUL
MAGNITUDE 55MXT
Hydraulic gooseneck lowbed
55 tons
Flip neck (flip box) ready
Flip axle ready
302 jeep ready
EQ1 s...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
Model: MAGNITUDE 55MX
Description: 2020 FONTAINE HEAVY HAUL
MAGNITUDE 55MXT
Hydraulic gooseneck lowbed
55 tons
Flip neck (flip box) ready
Flip axle ready
302 jeep ready
EQ1 s...
Updated: Thursday, August 20, 2026 08:47 AM
Location: Birmingham, Alabama
Seller: Fleet Trailer & Equipment
