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Luverne
2003 - 2014 Chevrolet Express 1500
Confirmed to Fit
2003 - 2027 Chevrolet Express 2500
Confirmed to Fit
2003 - 2014 GMC Savana 1500
Confirmed to Fit
2003 - 2027 GMC Savana 2500
Confirmed to Fit
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LUVERNE Grip Step 7" running boards for vans are the ideal work van accessories, adding safe, dependable footing to your cargo van with a vehicle-specific fit. Grip Step van steps are equipped with high-traction treads for fleet-approved safety, and they are made from powder-coated aluminum to be lightweight and provide long-lasting resistance to the elements. All Grip Step running boards are engineered for vehicle-specific installation. These van steps offer a custom fit for certain years and styles of the Chevy Express 1500, 2500 or 3500 and GMC Savana 1500, 2500 or 3500 (see application info to verify fitment with your cargo van). They come with a shorter driver-side step and longer passenger-side step for the sliding door. They also come with powder-coated steel brackets and stainless steel hardware for a complete install. Grip Step running boards for vans are optimized for delivery trucks, construction vehicles and other commercial vans. They feature a 7" width, covered with expanded metal treads to grip the bottom of your boots for safe entry and exit every time. The metal treads are also highly resistant to wear, and they help keep the steps clean with their open, through-hole design. The aluminum construction of LUVERNE Grip Step running boards makes them strong for a rigid step, but lightweight for optimized fuel efficiency. Aluminum is also highly corrosion-resistant. To maximize corrosion resistance, Grip Step van steps are shielded in a textured black powder coat finish. This gives them an impervious layer of protection against the elements and resists chipping and UV damage. The black running boards also complement the look and style of your cargo van, adding a professional finishing touch. To complete the look, we also offer rear Grip Step van steps, providing safe, convenient access to the rear cargo area.
Grip Step van running boards are designed to be the best running boards for work vans and cargo vans, featuring a unique expanded metal tread pattern for superior traction and a 7" width for reliable footing.

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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11 compatible vehicles
| Year | Make & Model | Style | Notes |
|---|---|---|---|
| 2003 - 2014 | Chevrolet Express 1500 | — | — |
| 2003 - 2027 | Chevrolet Express 2500 | — | — |
| 2009, 2014 | Chevrolet Express 3500 | Extended Passenger Van | — |
| 2003 - 2027 | Chevrolet Express 3500 | Standard Cargo Van | — |
| 2003 - 2027 | Chevrolet Express 3500 | Standard Passenger Van | — |
| 2003 - 2014 | GMC Savana 1500 | — | — |
| 2003 - 2027 | GMC Savana 2500 | — | — |
| 2004 | GMC Savana 3500 | Extended Cargo Van | — |
| 2004, 2016 | GMC Savana 3500 | Extended Passenger Van | — |
| 2003 - 2027 | GMC Savana 3500 | Standard Cargo Van | — |
| 2003 - 2027 | GMC Savana 3500 | Standard Passenger Van | — |
Yes, the LUVERNE Grip Step 7" x 36", 100" Black Aluminum Running Boards, Select Express, Savana 415100-400344 (Part #FTNF415100-400344) is designed to fit the 2003-2014 Chevrolet Express 1500.
The LUVERNE Grip Step 7" x 36", 100" Black Aluminum Running Boards, Select Express, Savana 415100-400344 (Part #FTNF415100-400344) fits 2003-2014 Chevrolet Express 1500 models. The 2026 model year is the last year covered by this part number. For newer models, check for an updated version.
The LUVERNE Grip Step 7" x 36", 100" Black Aluminum Running Boards, Select Express, Savana 415100-400344 (Part #FTNF415100-400344) fits the following vehicles: 2003-2014 Chevrolet Express 1500; 2003-2026 Chevrolet Express 2500; 2003-2026 Chevrolet Express 3500; 2003-2014 GMC Savana 1500; 2003-2026 GMC Savana 2500; 2003-2026 GMC Savana 3500. Always verify your specific year, make, and model before ordering.
The LUVERNE Grip Step 7" x 36", 100" Black Aluminum Running Boards, Select Express, Savana 415100-400344 (Part #FTNF415100-400344) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The Curt 400344 GRIP STEPS are designed for 2003 and newer Chevrolet Express and GMC Savana vans with a 135" wheelbase. Confirm your van's model year and wheelbase before purchasing. The installation instructions include specific notes for 1500, 2500, and 3500 van models, so verify your van's series as well.
The kit includes mounting brackets (front, center, and rear), grip step boards (36" and 98" options), fasteners (hex bolts, U-nuts, serrated flange nuts, flat washers, rubber washers, and cap plugs), a support brace, and a spacer washer. The step boards are attached to the mounting brackets using a separate instruction sheet included with the boards. All factory body mounting bolts, steel washers, and rubber cushions are reused.
The manual specifies a 3/8" drill bit for drilling the hole in the step board where the support brace attaches. Standard wrenches or sockets are needed to install and tighten the bolts and nuts. A torque wrench is required to tighten the body mounting bolts to 65 LB. FT. The manual does not specify other tools needed for removal of factory bolts or general assembly.
The manual does not mention disconnecting the battery. No electrical work is involved in this installation.
Yes. A 3/8" hole must be drilled in the step board where the support brace meets the board. This is done after the boards are attached to the brackets. The hole accommodates a 5/16"-18 X .875" bolt that secures the support brace to the board.
Yes. The factory body mounting bolts, steel washers, and rubber cushions are removed and reused. The rubber cushions must be positioned between the mounting brackets and the body mount. The factory bolts are tightened to 65 LB. FT.
The factory body mounting bolts must be tightened to 65 LB. FT. This applies to the front mounting brackets (steps 3 and 14) and the rear mounting bracket (step 21). The second mounting bracket on the left side is snugged but not fully tightened until after the support brace is installed (step 7), then tightened to 65 LB. FT in step 11. The right side second mounting bracket is tightened to 65 LB. FT in step 18.
The load reaction bolt assembly transfers the step load to the vehicle frame. It consists of a hex bolt, two serrated flange nuts, a flat washer, and a rubber washer. The rubber washer must be snug against the frame before the outside flange nut is tightened. Two load reaction bolt assemblies are installed: one using a 3/8"-16 X 5" bolt (items 8, 10, 13, 15) and one using a 3/8"-16 X 1-3/4" bolt (items 9, 10).
The step end of each mounting bracket must be perpendicular to the outside body of the vehicle. This ensures proper alignment and function of the steps.
The multi-thread U-nut (item 11) installs in either the top hole or bottom hole of the mounting bracket, depending on van model. For 1500 vans, install the U-nut in the top hole. For 2500 and 3500 vans, install the U-nut in the bottom hole. This applies to all four mounting brackets (items 3, 4, 5, 6).
The cap plug (item 14, .364 X .625, vinyl, black) is installed onto the end of the U-nut on the second mounting brackets (items 6 and 5). Two cap plugs are included in the kit.
After the boards are attached to the brackets, hold the support brace up to the board and mark where it meets the board. Drill a 3/8" hole at that location. Install a 5/16"-18 X .875" bolt (item 18), 5/16" flat washer (item 19), and 5/16"-18 nut (item 20) through the hole to secure the support brace to the board.
After installing the first and second mounting brackets on each side, measure from the bottom of the body flange down to the bottom of the mounting brackets to ensure they are at the same height. When installing the third (rear) bracket, adjust it to match this dimension before tightening the bolts.
The rear mounting bracket (item 7) is installed on the front spring shackle bolt. Remove the factory nut and washer from the spring shackle bolt and save the nut for reuse. Install the black spacer washer (item 16), mounting bracket (item 7), 5/8" flat washer (item 12), and the factory nut onto the spring shackle bolt. Adjust the height to match the other mounting brackets and tighten to 65 LB. FT.
Yes. The manual states: "Please refer to the instruction sheet included with your GRIP STEP BOARDS to mount the steps to the mounting brackets." The step board attachment instructions are provided separately and are not included in this mounting bracket installation manual.
The Curt 400344 GRIP STEPS fit 2003 and newer Chevrolet Express and GMC Savana vans with a 135" wheelbase. Confirm your van's model year, wheelbase, and series (1500, 2500, or 3500) before purchasing.
Yes. A 3/8" hole must be drilled in the step board where the support brace attaches. No other drilling or modifications to the vehicle are required.
A 3/8" drill bit, standard wrenches or sockets, and a torque wrench (to tighten bolts to 65 LB. FT) are required. The manual does not specify other tools needed for factory bolt removal or general assembly.
Yes. The factory body mounting bolts, steel washers, and rubber cushions are removed and reused. Rubber cushions must be positioned between the mounting brackets and the body mount.
All body mounting bolts must be tightened to 65 LB. FT. The rear mounting bracket bolt on the spring shackle is also tightened to 65 LB. FT.
Yes. After installing the first and second mounting brackets, measure from the bottom of the body flange to the bottom of each bracket to ensure they are at the same height. Adjust the rear bracket to match this dimension before tightening.
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