2006-2007 GM 2500HD/3500HD 6.6L LB Duramax Exterior Upgrades

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

2006-2007 6.6L Silverado & Sierra 2500HD/3500HD

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Bed Liners

Bed Liners

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Bed Racks

Bed Racks

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Bull Bars

Bull Bars

2006-2007 GM 2500HD/3500HD 6.6L LB Duramax Bumpers

Bumpers

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Fender Flares

Fender Flares

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Grilles & Grille Guards

Grilles & Grille Guards

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Mud Flaps

Mud Flaps

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Roof Racks

Roof Racks

2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Side Steps

Side Steps

2006-2007 GM 2500HD/3500HD 6.6L LB Duramax Tonneau Covers

Tonneau Covers

Availability
Manufacturer
Make
Model
Year
Price
$0
$1,957
Rating
Loading products...
Filter
54 products
Sort by:
Best selling
Availability
Manufacturer
Make
Model
Year
Price
$0
$1,957
Rating
AMP Research 19-04280-STA Replacement Controller Module | Universal
AMP Research 19-04280-STA Replacement Controller Module | Universal
AMP Research 19-04280-STA Replacement Controller Module | Universal
AMP Research 19-04280-STA Replacement Controller Module | Universal

AMP Research

AMP Research 19-04280-STA Replacement Controller Module | Universal

SKU: AMP19-04280-STA
$99.99
AMP Research 75113-01A Power Step Electric Running Board | 1999-2007 GM Silverado/Sierra 2500HD/3500HD
AMP Research 75113-01A Power Step Electric Running Board | 1999-2007 GM Silverado/Sierra 2500HD/3500HD

AMP Research

AMP Research 75113-01A Power Step Electric Running Board | 1999-2007 GM Silverado/Sierra 2500HD/3500HD

SKU: AMP75113-01A
$1,599.99
Merchant 10008 Wheel Well Liner Clips | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10008 Wheel Well Liner Clips | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10008 Wheel Well Liner Clips | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10008
$4.92
AMP Research 76404-01A OBD-II Splitter | Universal
AMP Research 76404-01A OBD-II Splitter | Universal
AMP Research 76404-01A OBD-II Splitter | Universal
AMP Research 76404-01A OBD-II Splitter | Universal

AMP Research

AMP Research 76404-01A OBD-II Splitter | Universal

SKU: AMP76404-01A
$119.99
AMP Research 75115-01A PowerStep Running Boards | 2001-2006 GM
AMP Research 75115-01A PowerStep Running Boards | 2001-2006 GM

AMP Research

AMP Research 75115-01A PowerStep Running Boards | 2001-2006 GM

SKU: AMP75115-01A
$1,649.99
S&B 84-1001 Mud Flaps for 2.5 inch Hitch Receivers | Universal
S&B 84-1001 Mud Flaps for 2.5 inch Hitch Receivers | Universal
S&B 84-1001 Mud Flaps for 2.5 inch Hitch Receivers | Universal
S&B 84-1001 Mud Flaps for 2.5 inch Hitch Receivers | Universal
S&B 84-1001 Mud Flaps for 2.5 inch Hitch Receivers | Universal

S&B Filters

S&B 84-1001 Mud Flaps for 2.5 inch Hitch Receivers | Universal

SKU: SAB84-1001
$349
AMP Research 74608-01A BedXtender HD Quick Mount Bracket Kit | Universal
AMP Research 74608-01A BedXtender HD Quick Mount Bracket Kit | Universal
AMP Research 74608-01A BedXtender HD Quick Mount Bracket Kit | Universal

AMP Research

AMP Research 74608-01A BedXtender HD Quick Mount Bracket Kit | Universal

SKU: AMP74608-01A
$29.99
Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed
Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed
Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed
Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed
Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed
Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed

Rugged Liner

Rugged Liner C8U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed

SKU: RUGC8U99
$279
Rugged Liner C8OR99 Over Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed
Rugged Liner C8OR99 Over Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed

Rugged Liner

Rugged Liner C8OR99 Over Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 8ft Bed

SKU: RUGC8OR99
$279
Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed
Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed
Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed
Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed
Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed
Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed

Rugged Liner

Rugged Liner C65U99 Under Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed

SKU: RUGC65U99
$279
Rugged Liner C65OR99 Over Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed
Rugged Liner C65OR99 Over Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed

Rugged Liner

Rugged Liner C65OR99 Over Rail Bed Liner | 1999-2006 GM 2500HD/3500HD 6.5ft Bed

SKU: RUGC65OR99
$279
Rugged Liner C65OR07 Over Rail Truck Bed Liner | 2007-2014 GM 2500HD/3500HD 6.5ft Bed w/o CMS, w/o Bed Caps
Rugged Liner C65OR07 Over Rail Truck Bed Liner | 2007-2014 GM 2500HD/3500HD 6.5ft Bed w/o CMS, w/o Bed Caps

Rugged Liner

Rugged Liner C65OR07 Over Rail Truck Bed Liner | 2007-2014 GM 2500HD/3500HD 6.5ft Bed w/o CMS, w/o Bed Caps

SKU: RUGC65OR07
$279

2006-2007 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All

Outfit your 2006-2007 GM 6.6L Duramax LBZ build with some of the best exterior upgrades and accessories here at Alligator Performance. The right combination of exterior upgrades on your Sierra/Silverado will turn heads each time you get behind the wheel. Whether you're looking for some bolt-on fender flares for a quick and easy upgrade, or a premium roof rack for improved cargo carrying capacity, we have it all. Better yet, 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: 2006, 2007 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>2006-2007 6.6L LBZ
Side Steps
Fender Flares
Grilles
Mud Flaps
Roof Racks

Can We Help You Find Something?

Give us a call: +1-208-719-7400

Chat With Us
THE GARAGE

The Garage

Welcome to The Garage – your one-stop shop for all your car care and maintenance needs. From premium oils and filters to top-notch car care products, we have everything you need to keep your vehicle running smoothly and looking its best. Whether you're a DIY enthusiast or a professional mechanic, our carefully curated selection of high-quality products will help you take care of your ride like never before.

Shop The Garage