2011-2016 GM 2500HD/3500HD 6.6L LM Duramax Exterior Upgrades

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2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Parts and Accessories

Bed Liners

Bed Racks

Bull Bars

Bumpers

Fender Flares

Grilles & Grille Guards

Mud Flaps

Side Steps

Tonneau Covers

Availability

In Stock 5
Out of Stock 119

Manufacturer

Addictive Desert Designs 1
AMP Research 15
B&W Trailer hitches 2
BAK Industries 5
BedRug 3
Bestop 6
Bushwacker 21
Edge Products 1
Go Rhino 4
Husky Liners 8
Kleinn Automotive Air Horns 1
Ranch Hand 5
Rough Country 9
Rugged Liner 3
S&B Filters 3
T-Rex Grilles 18
Truxedo 5
Wehrli Custom Fab 4
Westin 10

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Make

Chevrolet/GMC/GM 2
Ford/Chevrolet/GM/GMC/RAM/Dodge RAM/Universal 11
GM 1
GM/Chevrolet 39
GM/Chevrolet/GMC 44
GM/GMC 26
GM/GMC/Chevrolet 1

Model

Sierra 26
Silverado 39
Silverado/Sierra 47

Year

1988-2013 2
1999-2014 1
1999-2017 1
2007-2013 1
2007-2014 11
2007-2019 2
2007.5-2014 1
2007.5-2026 1
2011 1
2011-2014 15
2011-2019 4
2014-2016 2
2014-2018 5
2014-2019 13
2015-2016 2
2015-2017 1
2015-2019 50
Universal 11

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Price

$2,998.98

Rating

0-1 111

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Date, new to old

Availability

In Stock 5
Out of Stock 119

Manufacturer

Addictive Desert Designs 1
AMP Research 15
B&W Trailer hitches 2
BAK Industries 5
BedRug 3
Bestop 6
Bushwacker 21
Edge Products 1
Go Rhino 4
Husky Liners 8
Kleinn Automotive Air Horns 1
Ranch Hand 5
Rough Country 9
Rugged Liner 3
S&B Filters 3
T-Rex Grilles 18
Truxedo 5
Wehrli Custom Fab 4
Westin 10

Show all Show less

Make

Chevrolet/GMC/GM 2
Ford/Chevrolet/GM/GMC/RAM/Dodge RAM/Universal 11
GM 1
GM/Chevrolet 39
GM/Chevrolet/GMC 44
GM/GMC 26
GM/GMC/Chevrolet 1

Model

Sierra 26
Silverado 39
Silverado/Sierra 47

Year

1988-2013 2
1999-2014 1
1999-2017 1
2007-2013 1
2007-2014 11
2007-2019 2
2007.5-2014 1
2007.5-2026 1
2011 1
2011-2014 15
2011-2019 4
2014-2016 2
2014-2018 5
2014-2019 13
2015-2016 2
2015-2017 1
2015-2019 50
Universal 11

Show all Show less

Price

$2,998.98

Rating

0-1 111

T-Rex 25122B Billet Bumper | 2015-2019 GM Silverado 2500HD/3500HD

T-Rex Grilles

T-Rex 25122B Billet Bumper | 2015-2019 GM Silverado 2500HD/3500HD

SKU: TRX25122B

Price: $84.50

BAK Industries 80102 Revolver X4s Hard Rolling Cover | 1988-2013 GM Silverado/Sierra 1500/2500HD/3500HD Long Bed

BAK Industries

BAK Industries 80102 Revolver X4s Hard Rolling Cover | 1988-2013 GM Silverado/Sierra 1500/2500HD/3500HD Long Bed

SKU: BAK80102

Price: $1,449.99

BAK Industries 80101 Revolver X4s Hard Rolling Cover | 1988-2013 GM Silverado/Sierra 2500HD/3500HD Short Bed

BAK Industries

BAK Industries 80101 Revolver X4s Hard Rolling Cover | 1988-2013 GM Silverado/Sierra 2500HD/3500HD Short Bed

SKU: BAK80101

Price: $1,379.99

BedRug BMC07TG Tailgate Mat | 2007-2014 GM Silverado/Sierra 2500HD/3500HD

BedRug

BedRug BMC07TG Tailgate Mat | 2007-2014 GM Silverado/Sierra 2500HD/3500HD

SKU: BEDBMC07TG

Price: $59.95

S&B 84-1000 Mud Flaps for 2.0" inch Hitch Receivers | Universal

S&B Filters

S&B 84-1000 Mud Flaps for 2.0" inch Hitch Receivers | Universal

SKU: SAB84-1000

Price: $349

S&B 84-1002 Mud Flaps for 3.0" inch Hitch Receivers | Universal

S&B Filters

S&B 84-1002 Mud Flaps for 3.0" inch Hitch Receivers | Universal

SKU: SAB84-1002

Price: $349

Rough Country SRB071785 HD2 Cab Length Running Boards | 2007-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

Rough Country

Rough Country SRB071785 HD2 Cab Length Running Boards | 2007-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

SKU: RCSSRB071785

Price: $379.95

Rough Country SRB071777 HD2 Cab Length Running Boards | 2007-2019 GM Silverado/Sierra 1500/2500HD/3500HD Extended Cab

Rough Country

Rough Country SRB071777 HD2 Cab Length Running Boards | 2007-2019 GM Silverado/Sierra 1500/2500HD/3500HD Extended Cab

SKU: RCSSRB071777

Price: $379.95

Kleinn HK7 Pro Blaster Triple Train Horn Kit with 150PSI 100% Duty Onboard Air System | Universal

Kleinn Automotive Air Horns

Kleinn HK7 Pro Blaster Triple Train Horn Kit with 150PSI 100% Duty Onboard Air System | Universal

SKU: KLNHK7

Price: $839.95

Bushwacker 40949-02 Cut-Out Style Front & Rear Fender Flares | 2007.5-2014 GM Silverado 1500/2500HD/3500HD (Non-Dually) Standard & Long Bed

Bushwacker

Bushwacker 40949-02 Cut-Out Style Front & Rear Fender Flares | 2007.5-2014 GM Silverado 1500/2500HD/3500HD (Non-Dually) Standard & Long Bed

SKU: BWK40949-02

Price: $749.99

Wehrli 100041-FB Billet TIG Torch Stubby Antenna | 2007.5-2026 GM Silverado/Sierra 2500HD/3500HD

Wehrli Custom Fab

Wehrli 100041-FB Billet TIG Torch Stubby Antenna | 2007.5-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: WCF100041-FB-GB

Price: From $59.17

Husky 56796 Front and Rear HD Mud Guard Set | 2007-2014 GM Silverado 2500HD/3500HD

Husky Liners

Husky 56796 Front and Rear HD Mud Guard Set | 2007-2014 GM Silverado 2500HD/3500HD

SKU: HUS56796

Sale price: $107.99
Regular price: $119.99

Husky 57891 Rear Mud Guards | 2014-2019 GMC Sierra 2500HD/3500HD

Husky Liners

Husky 57891 Rear Mud Guards | 2014-2019 GMC Sierra 2500HD/3500HD

SKU: HUS57891

Sale price: $53.99
Regular price: $59.99

Husky 57881 Rear Mud Guards | 2014-2019 GM Silverado 2500HD/3500HD

Husky Liners

Husky 57881 Rear Mud Guards | 2014-2019 GM Silverado 2500HD/3500HD

SKU: HUS57881

Sale price: $53.99
Regular price: $59.99

Husky 56891 Front Mud Guards | 2015-2019 GMC Sierra 2500HD/3500HD w/o Fender Flares

Husky Liners

Husky 56891 Front Mud Guards | 2015-2019 GMC Sierra 2500HD/3500HD w/o Fender Flares

SKU: HUS56891

Sale price: $53.99
Regular price: $59.99

AMP Research 78154-01A PowerStep Extreme Running Boards | 2014-2019 GM Silverado/Sierra 2500HD/3500HD

AMP Research

AMP Research 78154-01A PowerStep Extreme Running Boards | 2014-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AMP78154-01A

Price: $2,199.99

Go Rhino 20405187PC E1 Electric Running Board Kit (Black) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

Go Rhino

Go Rhino 20405187PC E1 Electric Running Board Kit (Black) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

SKU: RHI20405187PC

Price: $1,299.99

Go Rhino 20405187T E1 Electric Running Board Kit (Bedliner) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

Go Rhino

Go Rhino 20405187T E1 Electric Running Board Kit (Bedliner) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

SKU: RHI20405187T

Price: $1,399.99

Go Rhino 20404280PC E1 Electric Running Board Kit (Black) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Extended Cab

Go Rhino

Go Rhino 20404280PC E1 Electric Running Board Kit (Black) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Extended Cab

SKU: RHI20404280PC

Price: $1,299.99

Go Rhino 20404280T E1 Electric Running Board Kit (Bedliner) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Extended Cab

Go Rhino

Go Rhino 20404280T E1 Electric Running Board Kit (Bedliner) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Extended Cab

SKU: RHI20404280T

Price: $1,399.99

Bushwacker 40966-02 Front & Rear Extend-A-Fender Flares with Black Smooth Finish | 2015-2019 GMC Sierra 1500/2500HD/3500HD

Bushwacker

Bushwacker 40966-02 Front & Rear Extend-A-Fender Flares with Black Smooth Finish | 2015-2019 GMC Sierra 1500/2500HD/3500HD

SKU: BWK40966-02

Price: $699.99

Bushwacker 40131-02 Front Extend-A-Fender Flares | 2015-2019 GMC Sierra 1500/2500HD/3500HD

Bushwacker

Bushwacker 40131-02 Front Extend-A-Fender Flares | 2015-2019 GMC Sierra 1500/2500HD/3500HD

SKU: BWK40131-02

Price: $429.99

Bushwacker 40100-02 Rear Extend-A-Fender Flares | 2015-2019 Sierra 1500/2500HD/3500HD

Bushwacker

Bushwacker 40100-02 Rear Extend-A-Fender Flares | 2015-2019 Sierra 1500/2500HD/3500HD

SKU: BWK40100-02

Price: $429.99

Bushwacker 40968-02 Boss Pocket Style Front & Rear Fender Flares | 2015-2019 Sierra 1500/2500HD/3500HD

Bushwacker

Bushwacker 40968-02 Boss Pocket Style Front & Rear Fender Flares | 2015-2019 Sierra 1500/2500HD/3500HD

SKU: BWK40968-02

Price: $549.99

4 of 6

FREE SHIPPING ON ALL
ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER
FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

DIESEL TRUCK EXPERTS STANDING BY

Once you've slapped on tons of power and performance to your 2011-2016 GM 6.6L Duramax LML, it's time to upgrade it's exterior to seriously set your truck apart from the rest. You can give your GM 2500/3500 it's own custom style and appeal with any of the premium exterior parts and upgrades offered here at Alligator Performance. We carry various accessories like aftermarket side steps, fender flares, grilles, mud flaps, roof racks and more so you can outfit your rig with some of the best looking and most aggressive upgrades on the market. You can shop and drive with confidence knowing we only work with the most trusted and reliable names in the business. Once you've finished outfitting your exterior, head over and check out our selection of GM 2500/3500 Wheels & Tires to complete your custom build! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2011-2016 6.6L LML

Side Steps
Fender Flares
Grilles
Mud Flaps
Roof Racks

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2011-2016 GM 2500HD/3500HD 6.6L LM Duramax Exterior Upgrades

Bed Liners

Bed Racks

Bull Bars

Bumpers

Fender Flares

Grilles & Grille Guards

Mud Flaps

Side Steps

Tonneau Covers

Loading products...

T-Rex 25122B Billet Bumper | 2015-2019 GM Silverado 2500HD/3500HD

BAK Industries 80102 Revolver X4s Hard Rolling Cover | 1988-2013 GM Silverado/Sierra 1500/2500HD/3500HD Long Bed

BAK Industries 80101 Revolver X4s Hard Rolling Cover | 1988-2013 GM Silverado/Sierra 2500HD/3500HD Short Bed

BedRug BMC07TG Tailgate Mat | 2007-2014 GM Silverado/Sierra 2500HD/3500HD

S&B 84-1000 Mud Flaps for 2.0" inch Hitch Receivers | Universal

S&B 84-1002 Mud Flaps for 3.0" inch Hitch Receivers | Universal

Rough Country SRB071785 HD2 Cab Length Running Boards | 2007-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

Rough Country SRB071777 HD2 Cab Length Running Boards | 2007-2019 GM Silverado/Sierra 1500/2500HD/3500HD Extended Cab

Kleinn HK7 Pro Blaster Triple Train Horn Kit with 150PSI 100% Duty Onboard Air System | Universal

Bushwacker 40949-02 Cut-Out Style Front & Rear Fender Flares | 2007.5-2014 GM Silverado 1500/2500HD/3500HD (Non-Dually) Standard & Long Bed

Wehrli 100041-FB Billet TIG Torch Stubby Antenna | 2007.5-2026 GM Silverado/Sierra 2500HD/3500HD

Husky 56796 Front and Rear HD Mud Guard Set | 2007-2014 GM Silverado 2500HD/3500HD

Husky 57891 Rear Mud Guards | 2014-2019 GMC Sierra 2500HD/3500HD

Husky 57881 Rear Mud Guards | 2014-2019 GM Silverado 2500HD/3500HD

Husky 56891 Front Mud Guards | 2015-2019 GMC Sierra 2500HD/3500HD w/o Fender Flares

AMP Research 78154-01A PowerStep Extreme Running Boards | 2014-2019 GM Silverado/Sierra 2500HD/3500HD

Go Rhino 20405187PC E1 Electric Running Board Kit (Black) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

Go Rhino 20405187T E1 Electric Running Board Kit (Bedliner) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Crew Cab

Go Rhino 20404280PC E1 Electric Running Board Kit (Black) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Extended Cab

Go Rhino 20404280T E1 Electric Running Board Kit (Bedliner) | 2015-2019 GM Silverado/Sierra 2500HD/3500HD Extended Cab

Bushwacker 40966-02 Front & Rear Extend-A-Fender Flares with Black Smooth Finish | 2015-2019 GMC Sierra 1500/2500HD/3500HD

Bushwacker 40131-02 Front Extend-A-Fender Flares | 2015-2019 GMC Sierra 1500/2500HD/3500HD

Bushwacker 40100-02 Rear Extend-A-Fender Flares | 2015-2019 Sierra 1500/2500HD/3500HD

Bushwacker 40968-02 Boss Pocket Style Front & Rear Fender Flares | 2015-2019 Sierra 1500/2500HD/3500HD

FREE SHIPPING ON ALL ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

DIESEL TRUCK EXPERTS STANDING BY

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FREE SHIPPING ON ALL
ORDERS OVER $70

BUILD NOW, PAY LATER
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