2026 Alpha HD A80MG 40 TON MECHANICAL DETACHABLE Double Drop Trailer, New, Arizona, 48x102, Air Ride

Midco Sales has a new Alpha HD A80MG double drop trailer for sale. Designed for heavy-duty hauling, this 48-foot trailer boasts an impressive 80,000 lb capacity, with 70,000 lbs concentrated over 16 feet. The 29' main deck sits at an ultra-low loaded height of just 18", offering 6" ground clearance—ideal for transporting tall or oversized equipment without permits in many cases.

Additionally, the Alpha HD A80MG features a mechanical detachable gooseneck with toolbox and LED work lighting, along with a durable full-width Apitong deck. Moreover, this trailer includes a 2-axle Cush air suspension, polished aluminum outer wheels, and enhanced lighting for visibility and safety.

Whether you're hauling construction equipment, agricultural machinery, or other tall loads, this Alpha HD trailer delivers the strength and functionality professionals rely on. Because it’s an Alpha HD, you can count on long-term durability and American-made quality.

Now available at Midco Sales, your authorized Alpha HD trailer dealer in Arizona.


DIMENSIONS & CAPACITY
Length:  48'
Width:  102"
Capacity:  80,000 lbs (70,000 lbs concentrated in 16')

GOOSENECK
10' Mechanical Detachable 
49" 5th Wheel Height
15" King Pin
85" Swing Clearance
2 Bent D-Rings Per Side
Lightning holes each side of platform
2 Position Neck Connection Plate (49"/51")
Stainless Steel Mudflaps
Toolbox in Back of Neck with Door & Light
Full Width Platform - 1 1/8" Apitong
LED Work Light in the Rear Platform
Additional clearance light at rear of neck

MAIN DECK
29' Length
12" Fabricated I-Beams
18" Loaded Deck Height
6" Ground Clearance
6"/4" JRI Beam Cross Members ALT on 12" Centers
8 Bent D-Rings per Side
Chain Slots on 24" Centers each side
1 1/8" Apitong Flush Decking-Full Width
Front Ramps tpaered to 4" W/Traction Bars
Removable Swingout Outriggers
Tool box at rear of deck
2 pair additional clearance lights

REAR DECK
9' Long
40" Loaded Deck Height
Full Width Decking - 1 1/8" Apitong
1 Pair Flag Holders
1 pair Stake Pockets in Tail Channel
2 pair of chain slots mid platform
1 pair pan d-ring at rear
Frame Reinforcement for Flip Axle
Additional clearance light at front

AXLES & SUSPENSION
2 - 25,000 lb Axles
54" Axle Spacing
Cush Suspension-25K Air
16 1/2" x 7" Drum Brakes
4S2M ABS
Spring Brakes on Both Axles
Raise & Lower Valve
Manual Ride Height Control
Airweigh Quickweigh Scale

WHEELS & TIRES
255/70R22.5 Tires
Polished aluminum outer wheels

LIGHTING
2 Tail Light Package with Stainless Steel Covers
Grote Ultra Blue-Seal Wire Harness
4" amber strobe light
Additional tail light
Additional clearance light at rear of neck