New
SmithCo SX6U-53-40 Side Dump
Call for Price
Side DumpsSmithCo
In Stock — Qty: 5
Suggested next steps
SmithCo SX6U-53-40 – Side Dump, 102" WIDE
SmithCo SX6U-53-40 Side Dump with 102" WIDE. Tub style SX-ROUND BOTTOM; tub sides 3/16" AR450.
Key Specs
- Manufacturer: SmithCo
- Model: SX6U-53-40
- Category: Side Dump
- Width: 102" WIDE
- Frame Length: 53'16" KINGPIN SETTING, 26" BULKHEAD SETBACK
- Tub Length: 40'3RD HINGE & CENTER COLUMN
- Tub Volume (water level): 40' SX - WATER LEVEL - 26.8 CUBIC YARDS
- Tub Volume (heaped): 40' SX - HEAPED - 35.6 CUBIC YARDS
Tub Construction
- Tub Style: SX-ROUND BOTTOM
- Tub Sides: 3/16" AR450
- Tub Floor: 3/16" AR450
- Tub Dividers: 0
- Tub Paint #: DV-19088 (WHITE)
- Frame Paint #: DV-19040-DTM (BLACK)
Hydraulics & Control
- Hydraulics: 6" CYLINDERS
- Valve on Trailer: HYDRAULIC CONTROL VALVE ON TRAILER (ELECTRIC/HYDRAULIC)
- Lock Out Switch: TARP LOCKOUT
- Grease Bank: GREASE BANK FOR HYDRAULIC CYLINDERS FRONT AND REAR - STD
Axles & Suspension
- Suspension: RIDEWELL RW260 AIR RIDE
- Axle Spacing: 52"-52"-62"-62"-64"
- Lift Axle: 1ST, 2ND & 6TH (13.2HD) LIFTABLE/STEERABLE
- ABS Axles: 25K (1)
- Non-ABS Axles: 25K (5)
- Axle Track: 83.5" ON DOWN AXLES 2-5
- Hubs: DURALITE-STD
- Brakes: 16-1/2" x 7"
- Drums: CAST STEEL
Wheels & Tires
- Wheel Style: HUB-PILOTED U/M
- Wheel Type: AL SS 12.25x22.56 SUPER SINGLE ALUM ON 3-5, (6) 8.25x22.5 ALUM 1, 2 & 6
- Tires: DC RLB980 386/65R22.56 385's AXLE 3-5, (6) 275/70R22.5 AXLES 1, 2 & 6
Additional Features
- Dolly Legs: BINKLEY
- Fenders: ALL PLASTIC
- Tarp Brand: AERO
- Tarp Type: MESH-NON SEALED
- W Style Pushblock: W STYLE PUSHBLOCK - STD
- Large Air Gauge: LARGE LIQUID FILLED AIR GAUGE ON DRIVER'S SIDE - STD
Lighting & Safety
- Tail Lights: 3 TAILLIGHTS - RED
- ID Lights: 5 ID LIGHTS AT REAR
- Pull Cords: PULL CORDS FOR ALL AIR TANKS
More Side Dumps Equipment
NewSide Dumps

SmithCo SX3-42-34 Side Dump
3 in stock
Call for price
NewSide Dumps

SmithCo SX5-49-38 Side Dump
5 in stock
Call for price
NewSide Dumps

SmithCo SX4-49-36 Side Dump
4 in stock
Call for price
NewSide Dumps

SmithCo SX3-42-34 Side Dump
2 in stock
$87,900
NewSide Dumps

SmithCo SX5-49-38 Side Dump
2 in stock
$127,900
NewSide Dumps

SmithCo SX5-53-38 Side Dump
Western Truck - Montana·2026
In stock
Call for price
