User Guide
40
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6 in. | Σ Extend-A-Fender
®
Set 40952-02 OE Matte Black 1.75 1.75 6.10 6.60 1 N N
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Extend-A-Fender
®
FP 40107-02 OE Matte Black 1.75 6.10 1 N N
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6 in. | Σ Extend-A-Fender
®
RP 40108-02 OE Matte Black 1.75 6.60 1 N N
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6 in. | Σ Boss
™
Pocket Style
®
Set 40943-02 OE Matte Black 2.00 2.00 8.00 8.00 1 N N
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Boss
™
Pocket Style
®
FP 40089-02 OE Matte Black 2.00 8.00 1 N N
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6 in. | Σ Boss
™
Pocket Style
®
RP 40085-02 OE Matte Black 2.00 8.00 1 N N
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6 in. | Σ Cut-Out
™
Set 40947-02 OE Matte Black 2.00 2.00 8.00 8.00 3 Y Y
2007-2010 GMC
Sierra 3500 HD /
3500 HD Denali
Cut-Out
™
FP 40105-02 OE Matte Black 2.00 8.00 3 Y Y
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ "OE" Style
®
Set 40926-02 OE Matte Black 0.75 0.75 7.88 8.75 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
"OE" Style
®
FP 40081-02 OE Matte Black 0.75 7.88 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ "OE" Style
®
RP 40082-02 OE Matte Black 0.75 8.75 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ Extend-A-Fender
®
Set 40952-02 OE Matte Black 1.75 1.75 6.10 6.60 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Extend-A-Fender
®
FP 40107-02 OE Matte Black 1.75 6.10 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ Extend-A-Fender
®
RP 40108-02 OE Matte Black 1.75 6.60 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ Boss
™
Pocket Style
®
Set 40953-02 OE Matte Black 1.75 2.00 7.90 8.00 1 N N
2011-2014 GMC
Sierra 3500 HD / 3
500 HD Denali
Boss
™
Pocket Style
®
FP 40109-02 OE Matte Black 1.75 7.90 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ Boss
™
Pocket Style
®
RP 40085-02 OE Matte Black 2.00 8.00 1 N N
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.7 in. | Σ Cut-Out
™
Set 40947-02 OE Matte Black 2.00 2.00 8.00 8.00 3 Y Y
2011-2014 GMC
Sierra 3500 HD /
3500 HD Denali
Cut-Out
™
FP 40105-02 OE Matte Black 2.00 8.00 3 Y Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ "OE" Style
®
Set 40965-02 OE Matte Black 0.75 0.75 3.25 3.25 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
"OE" Style
®
FP 40129-02 OE Matte Black 0.75 3.25 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ "OE" Style
®
RP 40124-02 OE Matte Black 0.75 3.25 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ Extend-A-Fender
®
Set 40966-02 OE Matte Black 1.25 1.25 6.00 6.00 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Extend-A-Fender
®
FP 40131-02 OE Matte Black 1.25 6.00 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ Extend-A-Fender
®
RP 40100-02 OE Matte Black 1.25 6.00 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ Pocket Style
®
Set 40967-02 OE Matte Black 1.75 2.00 6.50 6.50 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ | ## Pocket Style
®
Set 40967-14
Summit White
(Paint Code:
GAZ)
1.75 2.00 6.50 6.50 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ | ## Pocket Style
®
Set 40967-24
White Diamond
Tricoat (Paint
Code: GBN)
1.75 2.00 6.50 6.50 2 N Y
2015-2016 GMC
Sierra 3500 HD /
3500 HD Denali
Fleetside Bed 97.6, 78.8 in. | Σ | ## Pocket Style
®
Set 40967-34
Onyx Black
(Paint Code:
GBA)
1.75 2.00 6.50 6.50 2 N Y
2016
Years Make Model Submodel Style
Sold As
Part #
Color
(Paint Code
If Available)
Tire
Coverage
Front Flare
Height
Rear Flare
Height
Install Rating
Cutting Req.
Drilling Req.
Front Rear










