Radius Gravel Box
The Neustar Radius Gravel Box is engineered for demanding hauling applications, featuring a Hardox 500 floor and gate for maximum abrasion resistance and long-term durability. Its smooth radius design eliminates hard corners and cross members, making the box easier to empty and keep clean with every load. Solid-seam welding delivers a stronger, smoother surface that further improves cleanout and performance. Built to handle the toughest materials without compromise, the Radius Gravel Box offers a cost-effective, dependable solution for operators who need equipment that keeps up with heavy daily use.
All features & options
STANDARD FEATURES:
- xx” long by 101.5” OD & 88.5″ wide inside.
- Side height 24, 30, 36, 42, 48, 54, 60, Sloped 60-48; 60-54, 66-60 + Board 6” or 12”
- Single Wall (Hybrid): Hardox 500 body formed walls w/ 45-degree floor corners w/4×6
Formed top tube 4mm Standard. Options 3/16; 1/4
- Single Wall (Square): Hardox 500 body formed walls w/ 45-degree floor corners w/4×6
Formed top tube Options 3/16; 1/4
- Single Wall (Radius): Hardox 500 body formed walls w/ 45-degree floor corners w/4×6
Formed top tube Complete 4mm Hardox 500 Box with 3/16 500 Floor (HWK Standard)
- Floor Options; Hardox 500, 4mm, 3/16″, ¼” or 3/8”
- 8″ high front board pockets set for finished sideboards.
- Front, Doghouse, Walls: 4mm or 3/16″ Hardox 500.
- 3/16″ 50,000 hoist tower and 3/16” rear posts.
- Hat Sills; 9.5″ x 3/16” or Box Length over 18’; ¼” Hat Sill longitudinal rails. (No
Crossmembers)
- 1/2″ X 2 ½” vulcanized rubber buffer strips between box long members & Truck
frame. – Optional
- 10″ x 2” 3/16” Structural Formed tube channel rear cross member.
- Cab guard, low profile style. 18” or 24” with Oval Cutout for Strobes
- Air Operated valve to limit body dump angle. – Optional
- Body prop, integrated to Hoist Saddle (Unloaded body only).
- Body mounted on chassis, locate body 6″-10” behind cab on chassis.
TAILGATE:
- Hardox 500 4mm, 3/16″ or ¼” Formed Tailgate.
- Formed center horizontal rib.
- Tailgate air cylinder operated with over center locks and heavy-duty hardware.
- 3/8″ tailgate spreader chains with storage hooks. Mesh chain covers on tailgate
spreader chain plates to protect paint from chains.
- Hydraulic or Air high lift tailgate, with ¼” Hi-Tensile steel shielded lift hoods, 2.5″
x 16″ hydraulic powered lift cylinders with standard tailgate hinges welded at
ends of lift hoods. Tailgate hinges and tailgate top even with top of lift hoods –
Optional
- (2) or (4) Slurry Locks installed on tailgate – Optional
LIGHTING:
- Recessed legal lights all sealed beam with Philips sealed wire harness system with
WeatherPac & Bullet ends. - Oval High Count LED Backup Light Rear Post.
- 2 LED oval stop/tail/tum lights in each rear post of body. (if space permits
- All lights LED
Finish:
- Body Fully sandblasted.
- Body Fully primed outside with Endura Polyurethane. 2-3mm Thickness
- Body Fully painted outside with Endura Polyurethane. 2-3mm Thickness
- Underside of body painted same color as body.
- Total mm thickness 4-6mm
CHASSIS EQUIPMENT:
- Masterbrand or Mailhot, Nitrated hydraulic cylinder with 45-50 degree dump angle.
- Optional: Pin to Pin; A Frame or Trunnion mount. Subject to box Length.
- Chelsea / Parker PTO mounted on bottom of transmission.
- Chelsea / Parker gear pump direct mounted to PTO.
- Chelsea / Parker 3-section control valve, first section cable controlled for dump
body raise/lower, second section cable controlled for pup trailer raise/lower,
third section air controlled for high lift tailgate raise/lower. – Optional - Neustar 35G Top frame mounted Tank, Saddle & Dump Prop Combo
- Buyers 25 Steel; 35 or 50 gallon aluminum oil tank; Frame Side or Top Mounted
- Apsco dump body control console, cab mounted between bucket seats. Air
controlled. Optional Detented. - Console mounted switches for truck gate, trailer gate, trailer tongue lock, high lift
tailgate. – Optional - Hydraulic high lift tailgate controls consisting of: Air controlled valve section
added to control valve with external relief valve to limit pressure to tailgate.
Console mounted air toggle for tailgate raise/lower control. Electric over air
interlock to prevent tailgate from being raised until gate latch hooks are open. – Optional - High Mount 22”-24” or Low mount 18-22” trailer hitch with 20T or 50 Ton air
compensated pintle hook. With all necessary trailer wiring. (7 Wire, & Trailer 7 Wire ISO) - Pony trailer hydraulic hoses including 1″ wet line to trailer hitch with 1″ quick coupler
for trailer.- Optional - Greaseable HD dump body hinges. 2” Solid Shaft Pins Body hinge bushing with grease
zerc.
- Neustar custom fabricated Tarp housing. Housing width 96″.
- Electric arm tarp system with high mounted outboard arms. Asphalt tarp
material. No side flaps on tarp. Console mounted rocker switch for tarp in/out
control. side boards provided with tarp installation.
- Neustar, shovel holder on driver’s side front panel of body.
- Mud flaps installed in front of first lift axle.
- Mud flaps behind drive axles.
- 3500 12VDC dump body vibrator install under body where space permits.
- ¼ x 6″ rubber spray guards full length of body, both sides.
- Two steps and one grab handle on driver’s front comer of dump body, toe step on inside
front corner of body.
How we can help
Sales & service
Your Neustar Gravel Box is supported by a strong network of local sales and service centers. Every Neustar dealer has the necessary in-stock parts to ensure a quick turnaround. Fast, reliable service means less downtime and greater productivity.




