Toy Hauler & Commercial

ATC PRO 300C: Office & Command Trailer

Specifications, configurations, and buyer fit for the ATC PRO 300C Office & Command Trailer.

The PRO 300C is a current ATC model. The published specifications below come from the manufacturer’s spec sheet. Confirm the current numbers with your dealer before you buy.

Published Specifications

GVWR9,900-13,200 lb
Empty weight4,750-6,500 lb (estimated base model weight)
Payload5,690-6,700 lb (estimated carry capacity)
Lengths20 ft 2 in to 28 ft 2 in interior
Width94 7/8 in interior
AxlesTandem torsion, 5,200 or 6,000 lb
Brakes4 wheel electric
TiresST225/75R15 LRE
Coupler2-5/16 in ball

Office and command trailer in 8.5 x 20 base, and 8.5 x 20, 24, and 28 with bathroom; 7 ft 6 in interior height; 7.0 kW generator prep; 50 gallon fresh and 42 gallon waste water; 16 in on-center floor, wall, and ceiling members

Read from the manufacturer's published page on September 25, 2026. Options and model-year changes alter these figures, verify the current sheet with the dealer.

Manufacturer Source

ATC listed this model family as active when checked on July 19, 2026. Confirm current specifications, options, and local availability directly with the manufacturer and dealer.

View the official ATC PRO 300C page →