№ 04 — Car Hauler Series

Boss 7K.

The everyday car hauler. Dual 3,500 lb Terran EZ-Lube axles, 7,000 lb GVWR, 2×6 treated wood deck, slide-out steel ramps held with spring-loaded latch pins. 14+2 through 20+2 — built for cars, trucks, and UTVs.

14+2 Shortest
20+2 Longest
7K GVWR
3yr Warranty
Silver Ox Boss 7K all-aluminum car hauler — studio front 3/4 view
Silver Ox Boss 7K all-aluminum car hauler — studio front view Front View
Silver Ox Boss 7K aluminum car hauler with slide-out steel ramps deployed — rear view Ramp Down
Silver Ox Boss 7K car hauler 2x6 wood deck and welded tie-down hoops Wood Deck & Tie-Downs
Silver Ox Boss 7K car hauler diamond-plate fender and ramp detail Fender & Ramp Detail
Silver Ox Boss 7K car hauler breakaway battery and tongue detail Breakaway & Tongue
№ 001 The Concept

All the aluminum.
All the wood.

The Silver Ox HD Utility is built for operators who need more — more deck, more payload, more axle. Fully-welded all-aluminum construction with dual 3,500 lb Terran EZ-Lube axles and a 2×6 treated wood deck. Available 7×14 through 7×22 tandem axle.

Stake Pockets

Full-length stake pockets along both sides — welded into the frame rail. Secure lumber, boards, and uprights without drilling or strapping to the rail. Rub rails and D-ring tie-downs available as options.

✓ Standard

2×6 Treated Wood Deck

Real 2×6 treated lumber — not slick extruded aluminum. Grips when wet. Replaceable when worn. Takes impact better than aluminum too: drop something heavy or sharp with force on aluminum and it dents or tears. Wood absorbs it and keeps going.

✓ Standard

Terran EZ-Lube Axles

IATF-16949 certified. E-coated not painted. 8-year spring axle warranty — three years longer than Dexter's. Grease accessible without pulling the wheel. Built to automotive OEM standards.

✓ Standard

Triple-Tube Tongue

Three structural tubes welded as a single unit. Stiffer than the single-tube tongues most brands run — especially important on a loaded landscape trailer where flex and bounce are constant.

✓ Standard
3YR

3-Year Limited Warranty

Every Silver Ox Boss 7K is covered by our 3-Year Limited Warranty on frame and structural welds. That's three times the coverage most aluminum trailer brands offer. Built in Michigan. Backed in Michigan.

All LED Lighting

Every Boss 7K ships with full LED lighting — brake, tail, marker, and clearance. 5+ year service life. No bulbs to replace. Brighter at speed than incandescent. DOT-compliant.

✓ Standard

Taskmaster Load Range D Tires

Higher load rating than standard LRC tires. Better sidewall strength for rough terrain, gravel pit runs, and loaded landscape work. Standard on all Boss 7K models.

✓ Standard

Integrated Spare Tire Mount

Spare tire mount welded directly to the tongue — not bolted on, not an add-on. Keeps your spare secured and out of the way whether or not you carry a spare.

✓ Standard

Stake Pockets & Optional D-Rings

Full-length stake pockets welded into both frame rails standard. Optional D-ring tie-downs and rub rails available — configured how you need it, not how a landscape trailer comes from the factory.

✓ Standard

Less than 3 Weeks Lead Time

Most Boss 7K configurations are in stock or in production at our Michigan facility. Less than 3 weeks from order to delivery in most cases — no 3-month waits, no dealer allocation games.

№ 004 / The Everyday Hauler

Cars, trucks,
UTVs.

The Boss 7K earns its name on weekends and job sites alike — one trailer that handles a car to the track, a truck to the show, or a side-by-side to the trail. Aluminum frame means no rust and 40% less trailer weight eating into your payload.

Silver Ox Boss 7K aluminum car hauler with slide-out steel ramps deployed
Slide-Out Steel Ramps
Silver Ox Boss 7K car hauler 2x6 treated wood deck with welded tie-down hoops
2×6 Deck & Tie-Downs
Silver Ox Boss 7K car hauler diamond-plate aluminum fender and ramp mount
Diamond-Plate Fenders
№ 003 Configurations

Six sizes.
Single & tandem.

Model Axle Config Deck Size GVWR Curb Wt. Payload Electrical MSRP
5×10 SA 1 × 3,500 lb 60″×120″ 3,500 lb 625 lb 2,875 lb 4-Way Flat $2,995
6×10 SA 1 × 3,500 lb 72″×120″ 3,500 lb 710 lb 2,790 lb 4-Way Flat $3,450
6×12 SA 1 × 3,500 lb 72″×144″ 3,500 lb 785 lb 2,715 lb 4-Way Flat $3,695
7×14 SA 1 × 3,500 lb 82″×168″ 3,500 lb 890 lb 2,610 lb 4-Way Flat $4,125
7×14 TA 2 × 3,500 lb 82″×168″ 7,000 lb 1,350 lb 5,650 lb 7-Way Round $5,695
7×16 TA 2 × 3,500 lb 82″×192″ 7,000 lb 1,350 lb 5,650 lb 7-Way Round $5,695

SA = Single Axle / TA = Tandem Axle · MSRPs shown are base price, standard equipment included · Options/upgrades priced separately below

№ 004 Upgrades

Factory options
built in.

Aluminum Wheel Upgrade — Per Axle Polished aluminum wheels in place of steel. Significant weight reduction and a sharper appearance. +$219 / axle
Aluminum Spare Tire & Wheel Matching aluminum spare to go with the wheel upgrade. +$195
Matching Steel Spare Tire & Rim Spare on a steel rim sized to your trailer. Keep it mounted on the tongue. +$158
Bi-Fold Ramp Gate (1,500 lb cap) Lighter bi-fold ramp for riding equipment, mowers, and ATV loading. +$350
HD Ramp Gate (3,000 lb cap) Slide-out steel ramps, stored under the deck. Spring-loaded latch pins secure them when not in use. +$350
HD Package (Ramp + Brakes + Jacks + Spare) HD ramp, additional brake axle, stabilizer jacks, and spare tire. Best value if ordering multiple options. +$500
Electric Brakes — Per Axle Adds electric brake assembly to a single axle. Required on tandem trailers over 3,000 lb payload in most states. +$195 / axle
Torsion Axles — Per Axle Independent torsion suspension for a smoother ride and less load transfer. Preferred for equipment hauling. +$525 / axle
4″ Drop Axle Lowers the deck height 4 inches. Useful for low-clearance equipment or riding mowers. +$125
2 ft Dovetail Angled rear deck section for easier drive-on loading of wheeled and tracked equipment. +$195
Additional Rail Height — Per Linear Ft Add 6 inches to the wall height for full-length containment on tall or bulky loads. +$28 / ft
Add Tandem Axle Conversion Upgrade Boss 7K electric brake add-on per axle, spring suspension, and 7-way connector. +$1,250

I've had steel trailers my whole career. Rust, paint, always something. The Silver Ox is built the way trailers should be built. Zero rust, zero drama, just work.

Mike D.
Howell, MI · Michigan Customer · Silver Ox Boss 7K
№ 005 / Ready to build

Walls included.
Rust excluded.

3-YEAR LIMITED WARRANTY · TERRAN EZ-LUBE AXLES · BUILT IN MICHIGAN · LESS THAN 3 WEEKS LEAD TIME