Cargo Trailer

Signature Series enclosed cargo trailers from Double R Trailers are built like no other. Our Signature Series cargo trailers are built with a 4” channel full wrap tongue, tubular steel frame, tubular steel uprights and roof bows and smooth aluminum skin. We offer any color combination, two-tone or tri-color for no extra charge.

E-Series enclosed cargo trailers from Double R Trailers are built stout and economical for the value minded customer. Our E-Series model is built structurally identical to our Signature Series model. E-Series cargo trailers are built with a 4” channel full wrap tongue, tubular steel frame, tubular steel uprights and roof bows and screwed aluminum white exterior skins.

Product Specs

  • Flat nose or 24″ wedgenose
  • Steel structure
  • Smooth aluminum skin (no rivets or screws) on Signature Series Model
  • Screwed aluminum skin on E-Series Model
  • 36” RV style side door on Signature Series
  • 36″ Bar lock door on E-Series
  • Welded on door hinges
  • Keyed entry on rear latch
  • All aluminum roof and exterior skins (no fiberglass)
  • All exterior skins are overlapped and siliconed for maximum security against leakage
  • Fabric underbelly moisture barrier under plywood floor
  • Double Rear Doors (rear ramp door with cable assist optional)
  • 4” channel full wrap around tongue
  • 1″ x 1 ” tubular steel uprights and roof bows
  • 3” x 2” x 3/16″ angle iron floor cross members on 24” centers
  • Tubular steel uprights on 24” centers
  • Tubular steel roof bows on 16” centers
  • Bright annealed corners on Signature Series model
  • Diamond plate aluminum fenders
  • Diamond Plate Rock Guard
  • 8’ – 24’ Long
  • 5′ – 8′ Wide
  • 2-interior lights
  • ¾” plywood floor
  • ¼ interior plywood walls
  • Top wind jack
  • 2″ coupler on single 3500# axle
  • 2 5/16″ coupler on tandem axle
  • All wheel electric brakes
  • 7-way RV style plug
  • Fully siliconed inside and out
  • 3500# GVWR: 1-3500# spring axles, ST205/75-15″ 5-lug radial, 6 ply, nitrogen filled tires
  • 7000# GVWR: 2-3500# spring axles, ST205/75-15″ 5-lug radial, 6 ply, nitrogen filled tires
  • 9990# GVWR: 2-6000# spring axles, ST225/75-15″ 6-lug radial, 8 ply, nitrogen filled tires
  • Grey steel mod wheels with stainless steel center caps
  • Break-away kit w/in-line battery charger
  • Spare tire carrier
  • All L.E.D. exterior marker and tail lights
  • 2-part epoxy self etching primer
  • Acrylic enamel paint with urethane hardener
  • 1 year structure warranty on E-Series
  • 5 year structure warranty on Signature Series
Click Here to View Our Trailer Options List

Structural Differences Between Double R and Competitors: 

  • Uprights:  1″ x 1″ tubular steel wall uprights on 24″ centers vs. 16 gauge sheet metal bent for structure (hat-channel or hat-post)
  • Roofbows:  1″ x 1″ tubular steel roof bows on 16″ centers vs. 16 gauge sheet metal bent for structure on 24” centers (hat-channel or hat-post)
  • You can walk on the roof of our trailers or have 5′ of snow without a problem vs. The weight of a person or a high volume of snow would not be tolerated by any of our competitors trailers.
  • 3″ x 2″ x 3/16″ angle iron floor cross members on 24″ centers vs. 16 gauge sheet metal bent for structure (Z-Channel)
  • All .030 aluminum roof vs. .025 aluminum or fiberglass roof/header (over time fiberglass with crack)
  • Rear door built out of 1 ½” x 1” rectangular tube vs. plywood built door.  A plywood door will warp and leak.
  • Aluminum framed 36” RV style door with deadbolt on Signature Series model.  Door can be locked from the inside vs. wood door with exterior cam lock.
  • 4″ Channel tongue that fully wraps around to front axle, vs. 3″ channel or 3″ x 2″ tube that butts up to front of frame.
  • Smooth aluminum skin exterior is standard on Signature Series vs. rivets or screws.  Smooth aluminum skin is an expensive option.
  • VHB tape in between steel and aluminum creates a barrier to prevent electrolysis vs. no barrier in between steel and aluminum.
  • L.E.D. lights standard vs. LED as an upgrade
  • 1/4″ birch plywood on walls vs. luan panel lining
  • ¾” plywood floor with fabric underbelly under floor, every seam caulked vs. no fabric underbelly, no sealed seams.
  • All electrical unexposed, electrical run through tube vs. exposed electrical which has more potential to become damaged
  • Warranty:
    5 Year Structural warranty vs. a 1,2 or 3 depending on model