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Luverne
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2003 - 2027 Chevrolet Express 2500
Confirmed to Fit
2003 - 2027 GMC Savana 2500
Confirmed to Fit







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Like many LUVERNE side steps and running boards, O-Mega II 6" oval side steps are made to work hard and to do it with style. They are constructed from strong, lightweight, rust-free aluminum, and to truly make them a step up from the rest, we shield them in a highly durable powder coat finish. This ensures maximum corrosion resistance and excellent protection against scuffs and scratches. The side steps are available in two powder coat finish options, including textured black and silver powder coat. O-Mega II side steps are also made to provide safe, comfortable entry and exit from your vehicle. They feature tough aluminum step pads with protruded circular treads that will never wear or crack. The step pads offer a non-skid surface, and they are finished with a textured bla ck powder coat for lasting corrosion resistance. Also unique to our O-Mega II step pads is their customizable positioning. The pads are packaged unattached from the tubes and mount with self-tapping screws. This allows you to precisely match the layout of your vehicle to suit your preferences. You can mount them to the provided factory specifications or adjust them to a custom placement. The 6" x 2-3/4" tubes are fitted with black TPO plastic end caps, adding a modern, professional look. The end caps are also paintable to allow for even further customization. Each set of O-Mega II side steps is designed for vehicle-specific installation and fitment, using a unique set of mounting brackets. This particular set of side steps fits specific years of the Chevy Express 2500 or Express 3500 and GMC Savana 2500 or Savana 3500 (see application info to verify fitment). NOTE: Mounting brackets are included but ship separately.
LUVERNE O-Mega II 6" oval side steps are made to work hard and to do it with style. They are constructed from strong, lightweight, rust-free aluminum and shielded in a highly durable powder coat finish of textured black or smooth silver.

LUVERNE has manufactured truck accessories in the United States since 1963, specialising in grille guards, running boards, side steps and mud guards for pickups, commercial vans and SUVs. Products are built primarily from stainless steel, aluminium and mild steel, with model-specific mounting kits that use existing frame locations for a bolt-on installation.
LUVERNE has been manufacturing automotive accessories in the United States since 1963, and six decades of continuous production have made it a nationally recognised name in the truck accessory market. Now a Lippert brand, it concentrates on a defined set of products rather than spreading across the whole aftermarket: front-end protection, step access and spray protection for pickup trucks, commercial vans and sport utility vehicles.
Step products are the largest part of the catalog and the range is unusually deep, because the right step depends on the vehicle's ride height, the width of the rocker panel and how often people get in and out. The O-Mega II six-inch oval steps give a wide, flat standing surface in polished stainless or black powder coat, while the Regal 7 seven-inch oval steps go wider still for full-size crew cabs and lifted trucks. The broader running board and side bar range covers round tube, oval and boxed profiles across cab configurations, with treads positioned at the door openings where they are used.
Grille guards protect the front end against impacts, brush and road debris, built in tubular stainless or steel with model-specific brackets that tie into factory frame mounting points. Because the fit is engineered per vehicle, installation is a bolt-on job that does not require drilling or cutting on most applications.
Rounding out the line, LUVERNE mud guards and mud flaps shield rocker panels, paint and following vehicles from stones and road spray, in widths matched to the tyre and fender they sit behind. Material choice runs through everything the brand does: stainless steel where appearance and corrosion resistance matter most, aluminium where weight is the priority, and mild steel with protective coating where strength and value lead. Customers include contractors, fleet operators, van upfitters and truck owners.
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10 compatible vehicles
| Year | Make & Model | Style | Notes |
|---|---|---|---|
| 2003 - 2027 | Chevrolet Express 2500 | — | — |
| 2003 - 2027 | Chevrolet Express 3500 | Extended Cargo Van | — |
| 2003 - 2027 | Chevrolet Express 3500 | Extended Passenger Van | — |
| 2003 - 2027 | Chevrolet Express 3500 | Standard Cargo Van | — |
| 2003 - 2027 | Chevrolet Express 3500 | Standard Passenger Van | — |
| 2003 - 2027 | GMC Savana 2500 | — | — |
| 2003 - 2027 | GMC Savana 3500 | Extended Cargo Van | — |
| 2003 - 2027 | GMC Savana 3500 | Extended Passenger Van | — |
| 2003 - 2027 | GMC Savana 3500 | Standard Cargo Van | — |
| 2003 - 2027 | GMC Savana 3500 | Standard Passenger Van | — |
The O-MEGA II 6" Oval Steps are universal side steps available in models 583098, 583102, 583108, 583114, 583125, 584098, 584102, 584114, and 584125. They are designed as a universal application, meaning they can be adapted to various vehicles through the use of specific bracket packages. The actual fitment depends on the bracket package you purchase, which includes vehicle-specific mounting instructions.
MEGA Steps (model 571346) are side steps designed specifically for 2003 and newer Chevrolet Express and GMC Savana vans with a 155" wheelbase. They are available in 1500, 2500, and 3500 van models. Installation varies slightly depending on your van model, particularly in the placement of U-nuts on the mounting brackets.
Yes. O-MEGA II steps are universal but require a vehicle-specific bracket package to mount properly. You must follow the installation instructions included with your specific bracket package. The bracket package determines how the steps attach to your vehicle's frame or body.
The O-MEGA II kit includes: two extrusion assemblies (available in silver or black, in lengths 95.0", 99.0", 105.0", 111.0", or 122.0"), six aluminum step pads, four plastic end caps, 28 square head screws (5/16"-18 X 1"), 28 serrated flange nuts (5/16"-18), and 30 tek screws (#8-18 X 1/2"). Verify all parts are present before beginning installation.
The MEGA Steps kit includes: one 114.00" step assembly, three front and center mounting brackets (left and right), two rear mounting brackets, four hex washer head screws (3/8"-16 X 1-3/4"), two hex head cap screws (3/8"-16 X 5"), eight serrated flange nuts (3/8"-16), six multi-thread U-nuts, two 5/8" flat washers, four vinyl cap plugs, two rubber washers, two spacer washers, 16 square head bolts (5/16"-18 X 1"), 16 hex flange nuts (5/16"-18), and two 3/8" flat washers. Verify all parts are present before beginning installation.
Read the complete installation instructions and verify that all required parts listed in the Service Parts List are on hand. Check that you have the correct bracket package for your vehicle and review the step pad location guide on sheet 2 to understand where pads should be positioned for your specific vehicle model.
Read the complete installation instructions and verify that all required parts listed in the Service Parts List are on hand. Note that installation procedures differ for 1500 vans versus 2500 and 3500 vans, particularly regarding U-nut placement on mounting brackets. Ensure you understand which van model you have before proceeding.
Yes. When installing step pads on the step plates, you must drill five 1/8" holes using the step pad as a guide. The pads are then attached with five #8-18 X 1/2" tek screws provided in the kit. This drilling is required for all step pads.
Step pad positioning varies by vehicle model. Use the Step Pad Location Guide on sheet 2 as a reference. The guide provides specific measurements for Pad A and Pad B positions for each vehicle type (Silverado/Sierra double/extended/crew cab, Express/Savana van, Ram quad/crew/mega cab, Ford F150 and Super Duty variants). Note that these are suggestions and pads may be placed at the purchaser's discretion. For vehicles with short boxes, mount the box step pad first approximately 1/2" from the end cap, then mount the middle step pad accordingly.
1. Position step pads on step plates using the location guide for your vehicle, drill five 1/8" holes per pad using the pad as a guide, and attach with five #8-18 X 1/2" tek screws. 2. Install the required number of square head bolts into the designated slots in the bottom of the step plates. 3. Install end caps as shown in figure 1, tightening nuts to 5 lb ft. 4. Position the step on mounting brackets so square head screws are in bracket slots and step is centered front to rear. 5. Install 5/16" serrated flange nuts on the square head screws and tighten to 19 lb ft.
Installation is performed on both left and right sides simultaneously. Left side: (1) Remove front body mounting bolt, reusing bolt, washer, and rubber cushion. (2) Install multi-thread U-nut on front mounting bracket (top hole for 1500 vans; bottom hole for 2500/3500 vans). (3) Install front bracket with washer and cushion, tighten to 65 lb ft. (4) Install load reaction bolt assembly with 3/8"-16 X 5" hex bolt, serrated flange nuts, flat washer, and rubber washer; adjust so rubber cushion is snug against frame. (5-8) Repeat for second mounting bracket using 3/8"-16 X 1-3/4" hex bolt. (9) Repeat for third bracket. (10) Measure from body flange to bottom of brackets to ensure alignment. (11) Install rear bracket on spring shackle bolt using spacer washer, bracket, flat washer, and factory nut; tighten to 65 lb ft. (12) Repeat all steps on right side. (13-16) Install four square head screws in front track, position step centered on brackets, finger tighten nuts, align step plate 2-1/2" from body panel bottom, then tighten to 19 lb ft.
End cap nuts must be tightened to 5 lb ft.
The 5/16" serrated flange nuts on the square head screws must be tightened to 19 lb ft.
The factory body mounting bolts for front and center mounting brackets must be tightened to 65 lb ft. This applies to both left and right sides of the vehicle.
The rear mounting bracket, installed on the spring shackle bolt, must be tightened to 65 lb ft.
The 5/16" serrated flange nuts on the square head screws must be tightened to 19 lb ft. Initially, these nuts should be finger tightened only, then the step plate should be aligned 2-1/2" from the bottom of the body panel before final torque is applied.
When assembling the load reaction bolt with the 3/8"-16 X 5" hex bolt, install the second serrated flange nut so that 3/4" protrudes from the face of the nut. Then install the 3/8" flat washer and rubber washer into the end of the bolt.
The top of the step plate should be approximately 2-1/2" from the bottom of the body panel. After positioning the step on the mounting brackets with square head screws in the bracket slots and the step centered front to rear, finger tighten the 5/16" serrated flange nuts. Align the step plate with the bottom of the body sheet metal to achieve the 2-1/2" clearance, then tighten the step plate bolts to 19 lb ft.
After mounting the first, second, and third brackets, measure from the bottom of the body flange down to the bottom of the mounting brackets to ensure they are the same height. When installing the third bracket, adjust it to match this dimension before tightening the bolts.
Yes. The factory body mounting bolts, steel washers, and rubber cushions are removed and reused when installing the front and center mounting brackets. The factory nut from the spring shackle bolt is also removed and reused when installing the rear mounting bracket.
The primary difference is U-nut placement on the mounting brackets. For 1500 vans, install the U-nut in the top hole of the front and second mounting brackets. For 2500 and 3500 vans, install the U-nut in the bottom hole of the front and second mounting brackets. For the third bracket, install the U-nut in the top hole for 2500 and 3500 vans only.
The load reaction bolt assembly transfers the load from the step to the vehicle frame. It consists of a hex bolt, serrated flange nuts, flat washer, and rubber washer. The rubber washer must be snug against the frame to properly cushion and distribute the load. The assembly is installed through the U-nut on each mounting bracket.
The .364 X .625 vinyl cap plug is installed onto the end of the U-nut on the second and third mounting brackets. It serves to cap the U-nut opening after the load reaction bolt assembly is installed.
The rubber cushion, which is part of the factory body mounting assembly, must be snug against the frame when the mounting bracket is tightened. This cushion helps absorb vibration and load, protecting the vehicle body and extending the life of the installation. The load reaction bolt assembly is adjusted to ensure the rubber cushion remains properly seated.
O-MEGA II steps are universal but require a vehicle-specific bracket package. Fitment depends on purchasing the correct bracket package for your vehicle model. MEGA Steps fit 2003 and newer Chevrolet Express and GMC Savana vans with 155" wheelbase (1500, 2500, 3500 models only).
The manual specifies drilling five 1/8" holes per step pad but does not list required tools. You will need a drill with a 1/8" bit and a wrench or socket set for tightening fasteners. Consult your bracket package instructions for any additional tools required for bracket installation.
Yes. Five 1/8" holes must be drilled in each step plate using the step pad as a guide. The step pads are then attached with tek screws. No other drilling is mentioned in the O-MEGA II instructions.
O-MEGA II: end cap nuts 5 lb ft, step plate bolts 19 lb ft. MEGA Steps: body mounting bolts 65 lb ft, spring shackle bolt 65 lb ft, step plate bolts 19 lb ft.
Yes. You must remove the factory body mounting bolts and spring shackle bolts, but these fasteners and their washers and cushions are reused in the installation. The factory nut from the spring shackle bolt is also reused.
Use the Step Pad Location Guide on sheet 2, which provides specific measurements for your vehicle model. Positions are suggestions and may be adjusted at the purchaser's discretion. For short boxes, mount the box step pad first approximately 1/2" from the end cap.
The step plate top should be approximately 2-1/2" from the bottom of the body panel. Mounting brackets must be level with each other. Finger tighten step plate bolts first, align the step, then tighten to 19 lb ft.
Measure from the bottom of the body flange down to the bottom of each mounting bracket. If measurements differ, loosen the bolts on the bracket that is out of alignment and adjust it vertically until it matches the height of the other brackets. Then retighten the bolts to 65 lb ft.
The top of the step plate should be approximately 2-1/2" from the bottom of the body panel. If the height is incorrect after initial positioning, loosen the 5/16" serrated flange nuts on the square head screws (which should have been finger tightened only), reposition the step plate to achieve the correct clearance, and then tighten the nuts to 19 lb ft.
The rubber cushion must be snug against the frame for proper load distribution. Loosen the outer serrated flange nut on the load reaction bolt assembly, adjust the bolt assembly so the rubber cushion is snug against the frame, and then retighten the outer flange nut. Ensure the rubber washer remains properly seated in the end of the bolt.
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