Go Rhino DOMINATOR II Series User manual

Parts List
Qty
Part Description
1
8mm x 25mm Hex Bolt
10
5/16” U-Nut
10
5/16” x 1” Hex Bolt
11
5/16” Flat Washer
11 5/16” Lock Washer
1
3/8” T-Bolt
12
3/8” x 1 ¼” Hex Bolt
13
3/8” Lock Washer
Qty
Part Description
25
3/8” Flat Washer
13
3/8” Hex Nut
1
C0912 Passenger Front Bracket
2
C0922 Passenger Center & Rear Bracket
3 C0921 Driver Front, Center & Rear Bracket
1
Vinyl Gasket
1
D24050P Passenger Side Step
1
D24050D Driver Side Step
Installation
Read the installation instructions completely and verify that all of the parts listed are accounted for.
Step-1 This installation uses three mounting brackets per side. Begin by installing the passenger side front
bracket. Measure from the front fender bolt rearward approximately 14”, locate the hole in the body pinch mold
and install (1) 5/16” U-Nut as shown. Photo #1 & #2
INSTALLATION INSTRUCTIONS
DOMINATOR II Series SideSteps Part Number D24051 (B-PS)
2011-12 Chevrolet Silverado / GMC Sierra 2500HD, 3500HD Crew Cab P/U 2/4WD (Diesel)
Do not attempt to install this product on any vehicle other than the one it is designed for and listed above!
Tool Required:
½”, 9/16” & 13mm Socket
½”, 9/16” & 13mm Wrench
3/16” Hex Key
Ratchet & Ratchet Extension Approximate installation time: 45min

Step-2 Locate in front of the urea tank the plastic plug in the body rocker panel. Remove the plug, Install the vinyl
gasket over the threads of the 3/8” T-Bolt and install T-Bolt in the rocker panel as shown. Photo #3 & #4
Step-3 From the front of the urea tank, position the front mounting bracket between the tank and the body pinch
mold. Slide the bracket rearward and align the holes in the bracket with the T-Bolt and U-Nut. Photo #5 & #6
Step-4 Position the hole in the front of the bracket over the T-Bolt and install (1) 3/8” flat washer, (1) 3/8” lock
washer and (1) 3/8” hex nut. Align the hole in the flange of the bracket with the U-Nut and install (1) 5/16” flat
#1
#2
#5
#6
#3
#4

washer, (1) 5/16” lock washer and (1) 5/16” x 1” hex bolt. Leave the nut and bolt loose for final adjustment. Photo
#7 & #8
Step-5 Passenger side Center bracket installation.
Measure from the front fender bolt reward approximately 58 7/8” and locate the hole in the body pinch mold and
the plastic plug in the rocker panel. Remove the plastic plug from the rocker panel and install 5/16” U-Nuts in the
rocker panel and pinch mold. Attach one of the C0922 brackets to the rocker panel and pinch mold using the (2)
5/16” x 1” hex bolts, (2) 5/16” lock washers and (2) 5/16” flat washers. Leave the bolts loose for final adjustment.
Photo #9 & #10
Step-6 Passenger side rear bracket installation.
Measure from the front fender bolt reward approximately 75 1/8” and repeat step 5 to install the remaining C0922
bracket.
Step-7 Attach the passenger side step to the front bracket Photo #11 and to the center and rear bracket
Photo#12 using (2) 3/8” x 1 ¼” hex bolts, (4) 3/8” flat washers, (2) 3/8” lock washers and (2) 3/8” hex nuts for
each bracket.
#9
#10
#7
#8

Step-8 Align the side step with the vehicle and tighten all nuts and bolts.
Step-9 Driver side front bracket installation.
Measure rearward from the front fender bolt approximately 14” and locate the hole in the body pinch mold and the
8mm threaded insert spot welded in the rocker panel. install a 5/16” U-Nut in the pinch mold and attach one of the
C0921 brackets to the rocker panel using (1) 8mm x 25mm hex bolt, (1) 5/16” lock washer and (1) 5/16” flat
washer and to the pinch mold using the (1) 5/16” x 1” hex bolt, (1) 5/16” lock washer and (1) 5/16” flat washer.
Leave the bolts loose for final adjustment. Photo #13 & #14
Step-10 Driver side center and rear brackets.
Repeat step 5, 6 & 7 to install the driver side center bracket, rear bracket and side step. Align the side step with
the vehicle and tighten all nuts and bolts.
Remember to check and retighten all nuts and bolts periodically.
#13
#14
#11
#12

Features and Benefits:
Dominator II (one piece)
•Application specific installation brackets make for faster, easier installation
•Patented step and mounting system allow easier, safer entry and exit
• No drilling required on most models and body lift kit compatible
• Cab length
•2” round bars with aluminum step pads
• Will ship UPS
•Available in black powder coat finish with a limited 5-year warranty
•Polished stainless steel with a limited lifetime warranty
• U.S. Patent No. 6,588,783 - 6,874,801 and other patents pending