Chevy OBS GMT 400 Apparel Collection | Aggressive Thread

OBS 454 SS T-Shirt from $21.99

Bring the heat with this bold OBS 454 SS T-Shirt—designed for fans of one of the most iconic muscle trucks to roll off the line. Whether you remember the roar of the 454 from the 90s or you're just obsessed with clean GMT400 style, this shirt is made for truck lovers who respect power, performance, and old-school attitude. Featuring a clean graphic that pays tribute to the legendary 454 SS, this tee is a staple for weekend meets, late-night wrenching sessions, or just repping your passion anywhere you go. A solid gift for any gearhead, truck owner, or fan of American muscle. DETAILS:• 5 oz 100% preshrunk cotton. Dark Heather is 50% polyester. Sport Grey is 10% polyester.• Standard Fit• Professionally printed in the USA PROCESSING AND SHIPPING:Products are printed to order. Most orders ship within 3 business days. Fulfillment time may vary depending on current order volume. RETURNS AND EXCHANGES:• Exchanges accepted within 30 days of receiving your item• Free replacement if your item is defective or incorrect

OBS GM Truck T-Shirt – GMT400 ES... from $21.99

Celebrate the legendary legacy of the OBS GM Truck era with this bold graphic tee inspired by the iconic GMT400 platform, first introduced in 1999. Designed for true gearheads, this shirt features a clean layout that nods to the square body’s successor, the rugged, dependable 1988-1998 Chevy and GMC pickup trucks that became instant classics. Also applicable to 88-2000 Suburban, Tahoe, and Yukon drivers Built for guys who still swear by the golden era of GM pickups, this OBS GM Truck T-Shirt salutes the GMT400 — EST. 1988 and still turning heads. Whether you run a single cab, extended cab, or a weekend workhorse, this tee lets everyone know where your loyalty sits: square lines, real steel, no nonsense. Perfect for truck meets, garage nights, or everyday wear.Makes a solid gift for any car guy, truck enthusiast, or anyone who proudly reps the OBS life.Product Details:• Printed on Gildan 5000• 100% preshrunk cotton. Dark Heather contains up to 50% polyester mix • 5.3 oz fabric for comfort and durability• Classic fit• Double-needle stitching throughout• Taped shoulder-to-shoulder• Professionally printed in the USAProcessing & Shipping:Printed to order. Most orders ship within 3 business days. Fulfillment time may vary depending on order volume.Returns & Exchanges:• Accepted within 30 days of receiving your item• Free replacement for defective or incorrect items

OBS Truck T-Shirt from $21.99 $25.99

This OBS Truck T-Shirt has a unique graphic print of a late 90s 1500 single-cab, short bed truck. Perfect for the next truck meet, garage time, or while cruising in your Old Body Style truck. DETAILS: High-quality 5 oz 100% preshrunk cotton. Dark Heather is 50% cotton, 50% polyester Standard fit Professionally printed in the USA PROCESSING AND SHIPPING:Products are printed to order. Most orders ship within 3 business days RETURNS AND EXCHANGES: Exchanges are accepted within 30 days of receiving your item. Free replacement if your item is defective or incorrect

OBS Truck Hoodie Lowered C1500 modeled in black

OBS Truck Hoodie Lowered C1500 O... from $39.99 $43.99

Introducing our OBS Truck Hoodie, featuring a sleek, lowered C1500 design that pays homage to classic truck culture. The hoodie features the text "OBSession" in a stylized font, capturing the passion and dedication of OBS chevy enthusiasts. This design not only celebrates the timeless appeal of these vehicles but also showcases the personal connection many have with the iconic OBS style. DETAILS: High-quality 8 oz 50% cotton 50% polyester. Professionally printed in the USA Order a size up for a looser fit PROCESSING AND SHIPPING: Products are printed to order. Most orders ship within 3 business days RETURNS AND EXCHANGES: Exchanges are accepted within 30 days of receiving your item. Free replacement if your item is defective or incorrect This hoodie blends comfort with an edgy aesthetic, and is perfect for those cool evenings. It’s crafted from soft, durable fabric to keep you warm and comfortable while making a bold statement about your passion for 90s trucks. Whether you’re a fan of lowering trucks for that smooth, street-ready look or simply appreciate the heritage of OBS trucks, this hoodie is a must-have. It’s an ideal gift for anyone who lives and breathes car culture, particularly those who have a special place in their hearts for the C1500. Embrace your "OBSession" with this unique hoodie, perfect for adding a touch of truck lover’s pride to your wardrobe or giving a thoughtful gift to a fellow enthusiast. It's more than just a piece of clothing; it's a celebration of the OBS truck legacy and a statement of individual style.

OBS Truck T-Shirt Lowered C1500 in black

OBS Truck T-Shirt Lowered C1500 modeled in navy

OBS Truck T-Shirt Lowered C1500 ... from $19.99 $21.99

Our OBS Truck T-Shirt, showcases a striking Lowered C1500 design that perfectly captures the essence of classic truck culture. Featuring the bold text "OBSession" in a stylized font, this shirt reflects the deep passion and dedication of OBS chevy enthusiasts who admire the sleek, street-smart aesthetics of lowered trucks. DETAILS: High-quality 5 oz 100% preshrunk cotton. Dark Heather is 50% cotton, 50% polyester Standard fit Professionally printed in the USA PROCESSING AND SHIPPING:Products are printed to order. Most orders ship within 3 business days RETURNS AND EXCHANGES: Exchanges are accepted within 30 days of receiving your item. Free replacement if your item is defective or incorrect Ideal for any casual occasion, from car meets to daily wear, this t-shirt combines style and comfort, making it a go-to choice for those who appreciate the iconic OBS style. It’s crafted from quality materials to ensure durability and a great fit, keeping you comfortable as you show off your automotive passion. This OBS Truck T-Shirt is not just a piece of apparel—it's a statement. It's perfect for anyone who wants to express their love for classic trucks, particularly the revered C1500, and make a bold statement about their own "OBSession" with the unique culture of customization and performance. Whether you're buying it as a gift or adding it to your own collection, this t-shirt is sure to become a favorite, offering a blend of automotive pride and cool, contemporary style.

OBS GMC T-Shirt from $24.99 $29.99

Do you own an 88-98 Chevy or GMC pickup, or are you looking for a great gift for someone that does? Look no further than the OBS Chevy GMC T-Shirt. DETAILS: High-quality 5 oz 100% preshrunk cotton. Dark Heather is 50% cotton, 50% polyester Standard fit Professionally printed in the USA PROCESSING AND SHIPPING:Products are printed to order. Most orders ship within 3 business days RETURNS AND EXCHANGES: Exchanges are accepted within 30 days of receiving your item. Free replacement if your item is defective or incorrect

obs chevy gmt400 hoodie from Aggressive Thread - black

OBS GMT400 GMC Hoodie Sweatshirt-In-Black-From Aggressive Thread

OBS GMT400 GMC Hoodie Sweatshirt from $44.99 $49.99

OBS Chevy GMT400 GMC Hoodie is professionally printed on a high-quality 8 oz 50% cotton, 50% polyester hooded sweatshirt. The 88-98 Chevy/GMC pick-ups (often referred to as the OBS) are among the most popular trucks of all time. Show your enthusiasm for this run of legendary trucks with this subtle but stylish design. Air Jet Spun Yarn. Double-lined hood with matching drawstring. Proudly printed to order in our state-of-the-art USA facilities (No cheap iron-on decals!) Aggressive Thread was established in 2016 and strives for 100% customer satisfaction Please review the size chart included in the product images before ordering Processing and Shipping Times Our OBS GMT400 GMC Hoodie is made to order and takes between 2 and 4 business days to produce. Production times may vary depending on order volume.

OBS Truck Coffee Mug cup from $21.99

DETAILS: Ceramic 11 oz mug dimensions: 3.79″ (9.6 cm) in height, 3.25″ (8.3 cm) in diameter 15 oz mug dimensions: 4.69″ (11.9 cm) in height, 3.35″ (8.5 cm) in diameter Dishwasher and microwave safe PROCESSING AND SHIPPING:Products are embroidered to order. Most orders ship within 3 business daysRETURNS AND EXCHANGES: Exchanges are accepted within 30 days of receiving your item. Free replacement if your item is defective or incorrect Introducing the perfect coffee companion for OBS truck enthusiasts: the OBS Truck Coffee Mug, featuring the heartfelt phrase, "I Wonder If My OBS Thinks Of Me Too." This mug is more than just a vessel for your favorite brew; it's a statement piece that resonates with the deep connection truck lovers have with their vehicles. Crafted for durability and designed with a touch of nostalgia, this mug pays homage to the classic Old Body Style trucks that have captured the hearts of many. The whimsical phrase on the mug brings a smile, reflecting the enduring bond and the countless memories made with these iconic trucks. Whether you're starting your day with a morning coffee or unwinding in the evening, this mug is your faithful companion, reminding you of the rugged charm and reliability of your OBS truck. It's perfect for home, the office, or even as a companion in your workshop or garage. As a gift, this OBS Truck Coffee Mug is a thoughtful and unique choice for anyone who cherishes their Old Body Style truck. It's ideal for occasions like birthdays, holidays, or just as a surprise to show appreciation. Whether it's for your brother, boyfriend, husband, grandpa, or dad, this mug is sure to be a hit, offering a daily reminder of their passion for OBS trucks with every sip.

OBS Bubble-free stickers-In-3x3-From Aggressive Thread

OBS Bubble-free stickers from $5.98

These stickers are printed on durable, high opacity adhesive vinyl which makes them perfect for regular use, as well as for covering other stickers or paint. The high-quality vinyl ensures there are no bubbles when applying the stickers. • High opacity film that’s impossible to see through • Fast and easy bubble-free application • Durable vinyl, perfect for indoor use • 95µ density Don't forget to clean the surface before applying the sticker.Size guide 3X3 4X4 5.5X5.5 Height (inches) 3 4 5 ½ Width (inches) 3 4 5 ½

Funny Truck Guy Coffee Mug Cup from $21.99

This funny coffee mug is perfect for truck enthusiasts. With its funny saying "I Wonder If My Truck Thinks About Me Too" It's sure to be your new go-to mug. • Ceramic • 11 oz mug dimensions: 3.79″ (9.6 cm) in height, 3.25″ (8.3 cm) in diameter • 15 oz mug dimensions: 4.69″ (11.9 cm) in height, 3.35″ (8.5 cm) in diameter • Dishwasher and microwave safe • Blank product sourced from China This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

OBS Chevy OBS Ford Hat in black and white

OBS OBS Hat Trucker Cap $27.99 $29.99

This OBS Chevy OBS Ford design is embroidered on a mesh back trucker cap with a mesh back and snap closure. • Structured, mid-profile, six-panel cap • Approximately 60% cotton, 40% polyester • Hard buckram front panels • Mesh back • Permacurv visor, matching under-visor • Plastic adjustable closure • 3.5" crown (8.9 cm) • Head circumference - 21 5/8" to 23 5/8" (54.9 cm to 60 cm) Our OBS Chevy OBS Ford Hat is embroidered to order.

OBS Winter Hat Cuffed Beanie-In-Black-From Aggressive Thread

OBS Winter Hat Cuffed Beanie-In-Navy-From Aggressive Thread

OBS Winter Hat Cuffed Beanie $23.99 $25.99

A snug, form-fitting beanie. It's not only a great head-warming piece but a staple accessory in anyone's wardrobe. 100% Turbo Acrylic 12" in length Hypoallergenic Unisex style

OBS Truck Hat-In-Dark Navy-From Aggressive Thread

OBS Truck Hat $27.99 $29.99

Our OBS Truck Hat is perfect for fans of the late 80s to late 90s trucks from GM. Available in two sizes: S/M 21 1/4" - 22 1/4" L/XL 22 3/8" - 23 3/8" This OBS Truck Hat is made to order and takes extra time to process. Most orders ship in less than 4 days. Production times vary with our current order volume. S/M L/XL Size (inches) 21 ¼-22 ¾ 22 ⅜-23 ⅞

OBS Truck Hat With Adjustable Strap-In-Black-From Aggressive Thread

OBS Truck Hat With Adjustable Strap $27.99 $29.99

This OBS Truck Hat has a low profile with an adjustable strap and curved visor. Perfect for old=school truck lovers. • 100% chino cotton twill • Green Camo color is 35% chino cotton twill, 65% polyester • Unstructured, 6-panel, low-profile • 6 embroidered eyelets • 3 ⅛” crown • Adjustable strap with antique buckle • Head circumference: 20 ½” - 21 ⅝” • Blank product sourced from Vietnam or Bangladesh

OBS Truck Phone Case for Samsung® $21.99

This OBS Truck Phone Case for Samsung® protects your phone from scratches, dust, oil, and dirt. It has a solid back and flexible sides that make it easy to take on and off, with precisely aligned cuts and holes. • Solid polycarbonate back • 0.02″ (0.5 mm) raised bezel • See-through sides • Wireless charging compatible • Easy to take on and off This OBS Truck Phone Case for Samsung® is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions! ⚠ Warning: This product can expose you to chemicals, including Bisphenol A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov

Let customers speak for us

from 2532 reviews

6.6 MF'N Duramax T-Shirt

Cody Swanson

09/21/2025

6.6 MF'N Duramax T-Shirt

Customer Service Support

AL'S Customer Service exceeded my expectations when I initially had a return. Not only did they respond immediately, they refunded my purchase, instructions me to keep the duplicate item, and apologized for the delay. That's A1 service and I will refer all my friends to AT for quality merchandise and excellent customer service!

Sylvia Puddy

08/05/2025

Duramax Phone Case Tough iPhone case

As expected

O.S.

04/28/2025

Single Cab Life Truck T-Shirt

Looks even better in person!

Davis

03/19/2025

6.0 Power Stroke Diesel Trucker Hat

Great Service

Great Customer service

Frank T Ellis

01/27/2025

LML Duramax Hat Flexfit Basesball Cap

4th Gen Camaro SS T-Shirt

Ordered this shirt for my husband and teenage sons for Christmas. Great quality (have been washed multiple times and haven’t shrunk and the graphic still looks brand new) & fast shipping!

Stephanie Milledge

01/25/2025