This is the most common step box size for Peterbilt 379 and Freightliner Classic. Dimensions are 31" wide by 15" deep by 30" long.
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- Air Filters
- Air Line/Cable Accessories
- Axle Cover Kits
- Bumper Accessories
- Catwalk & Frame
- CB Radio Accessories
- Driver Comfort
- Fenders
- Fuel Tank Covers
- Grill Guards
- Hood Ornaments
- Hubcaps
- Incandescent Lights
- Light Channels
- Light Mounting Accessories
- Lugnut Covers
- Mirrors
- Mudflaps
- Mudflap Cutouts
- Mudflap Hangers
- Mudflap Weights & Anti-Sail
- Novelty
- Numbers & Letters
- Oversize Load Flags
- Permit Panels
- Phone & Mobile Device Accessories
- Polishing & Cleaning
- Rear Bumpers & T-Bars
- Rear Center Panels
- Safety Equipment
- Seat Bases
- Tape Mount Accents
- Tire Markers
- Tool Boxes & Steps
- Tools & Hardware
- Tractor / Trailer Air Brake Knobs
- Train Horns
- T-Shirts & Hats
- Wings
- Wiring
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- 2" Round LED Lights
- 2.5" Round LED Lights
- 2" x 6" Rectangular Trailer Lights
- Button / Bullet / Bullseye LED Lights 3/4" or 1"
- Dual Revolution LED Lights
- Flatline LED Lights
- Glow Strip Lights
- Honda/Tanker LED Pedestal Lights
- Interior LED Lights
- LED Flashers
- LED Headlights
- LED Light Bulbs
- Millennium-style LED Lights
- Mini-Oval LED Lights
- Other LED Pedestal Lights
- Oval LED Lights
- Peterbilt-style LED Lights
- Rectangular Grommet Mount LED Lights
- Rectangular LED Cab Lights
- Round LED Pedestal Turn Signal Lights
- Small Rectangular LED Lights
- Strip & Bar LED Lights
- Strobe Lights
- Square Fender LED Turn Signal Lights
- Tiger Eye / Double Bubble LED Lights
- Torpedo LED Cab Lights
- Utility / Work Lights
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