As an independent agent to Landstar, we are uniquely equipped to handle your normal and specialized transportation jobs. Our unparalleled commitment to safety makes D & S the obvious choice when it comes to over-dimensional super-heavy freight. 

With access to more than 8,500 power units and 12,000 pieces of trailing equipment throughout North America, our staff of seasoned professionals stands ready to serve. To ensure you get safe, responsive, customized service we use Internet technology to match our equipment with your freight. 

Take a minute to look over these impressive options and you'll see how D & S can keep you on the road to success. For more information or if you have a special need, please contact us here.
 
 

Description

Average Legal Acceptable Weights

Average Legal Acceptable Dimensions

Van: 53 ft air ride

53 ft. air ride
40K to 45K

L - 53'
H - 9'2" (110")
W - 8'2" (98" inside clearance: Van is 102" total width including frame)
Flatbed

40K to 48K

L - 40' - 53'
H - 8'6" ( 102") The total height for legal trailers is 13'6" and most Flats are 5 ft off ground already, leaving 8'6" of space.
W - 8' 6" (102")
Extendible (Stretch) Flatbed

40K to 44K

L - 40' - 75'
H - up to (102")
W - 8' 6" ( 102")
Stepdeck (Dropdeck)
40K to 46K L - 35' - 37'
H - up to 10' (120") The lower deck drops 18" more than a normal Flatbed.
W - 8' 6" ( 102")
Extendible Stepdeck
37K to 40K
40K to 44K
L - 37' - 60'
H - up to 10' ( 120")
W - 8' 6" ( 102")
Double Drop
35K to 40K L 24' - 30'
H - up to 11'8" (140")
W - 8'6" ( 102")
Double Extended Drop
35K to 40K L 26' - 50'
H - up to 11'8" (140")
W - 8'6" ( 102")
Double Drop/Lowboy (R.G.N.)
36K to 42K L 24' - 30'
H - up to 12' (144")
W - 8'6" ( 102")
Stepdeck (3 axle)
40k to 75k L 42'
H - up to 10'6" (126")
W - 8'6" ( 102")
Extendible Stretch Stepdeck (3 axle)
40k to 75k L 55'
H - up to 10'6" (126")
W - 8'6" ( 102")
Lowboy
35k to 44k L 25'
H - up to 12' (144")
W - 8'6" ( 102")
35-Ton Lowboy
40k to 75k L 25'
H - up to 12' (144")
W - 8'6" ( 102")
50-Ton Lowboy
40k to 90k L 25'
H - up to 12' (144")
W - 8'6" ( 102")
75-Ton Lowboy
40k to 150k L 25'
H - up to 12' (144")
W - 8'6" ( 102")
For additional information or help with choosing a trailer type please