Specifications include, but are not limited to: The Department of Natural Resources (DNR) is seeking to purchase one new Big Tex 25PH 28+5 heavy duty tandem dual wheel pintle trailer or a State of Iowa approved equivalent. The Big Tex 25PH 28+5 trailer is intended to illustrate the general characteristics of the heavy duty tandem dual wheel pintle trailer needed and not meant to limit competition. All equivalents must provide detailed specifications with their quote. Big Tex 25PH 28+5 Trailer Specifications® 102" x 28’ x 5’ HD Tandem Dual Wheel Pintle Trailer AXLE (2) 12,000# Dual Wheel w/ Electric Brakes (Oil Bath) JACK Dual Single-Speed Drop-Leg Jacks RAMPS (2) 5 MEGA Ramps TIRE ST235/80 R-16 Load Range E Dual FLOOR 2" Treated Pine or Douglas Fir FRAME 12" I-Beam, 19# WHEEL 16" x 6"; Dual Wheel 8 Bolt FINISH Superior Quality Highly Decorative and Protective Finish. LIGHTS L.E.D. D.O.T. Stop, Tail, Turn & Clearance TONGUE 12" I-Beam, 19# COUPLER 3" ID Pintle Ring G.V.W.R. 25,900# TOP RAIL NONE ELEC. PLUG 7-Way RV HITCH TYPE Pintle Hitch SIDE RAILS 8" Channel w/Rub Rail, Tie Down Pockets on 24" Centers, and Chain Spools