Which GMC Sierra 1500 cab and bed fits El Paso drivers?
GMC builds the Sierra 1500 in several cab styles and bed lengths. Group 1 GMC Westside sells new Sierra 1500 trucks at 955 Crockett St in El Paso, so you can compare those sizes against the real truck.
Cab room, bed size and towing all change with the configuration you pick, so start with what you haul and where you park.
Keep reading below, then schedule a test drive in El Paso. Bringing your own numbers to the lot settles this faster than any spec sheet.
Which cab styles and bed lengths does the GMC Sierra 1500 come in?
The Sierra 1500 comes as a Regular Cab, a Double Cab or a Crew Cab. Each cab pairs with a different set of beds.
The cab sets how much room the people in the truck have. The bed sets how much the truck carries. Choose the cab first if passengers matter most, and choose the bed first if loads matter most.
How much does the Sierra 1500 bed hold?
GMC lists the Sierra 1500’s max cargo at 62.9 cubic feet in the short bed and 71.7 in the standard bed (GMC, 2026). Cargo volume combines the bed’s length, width and depth into one number, so it tells you how much the bed holds.
The standard bed holds more than the short bed. That extra room is what you give up when you choose the shorter truck, and it is what you gain when you haul bulky loads.
How much room do Sierra 1500 cab styles give passengers?
The Crew Cab gives the most room in the back. GMC lists first-row legroom at 44.5 inches and second-row legroom at 43.40 inches in a Crew Cab (GMC, 2026).
Seating also changes by trim. The Pro, SLE, Elevation and SLT Crew Cabs seat up to six people. The Denali Crew Cab and the AT4 in its Crew Cab 4WD form both seat up to five (GMC, 2026).
If you carry adults in the back on longer drives, the Crew Cab gives them the most room.
How much can a Sierra 1500 bed carry and tow?
GMC rates the Sierra 1500 to tow up to 13,300 pounds in a Double Cab with the Duramax 3.0L Turbo-Diesel, standard bed, 2WD (GMC, 2026). The towing rating changes with cab, bed, drive and engine.
GMC’s published 2026 Sierra 1500 towing ratings, by configuration:
| Configuration | Engine | Max towing (lbs) |
|---|---|---|
| Double Cab, standard bed, 2WD | Duramax 3.0L Turbo-Diesel | 13,300 |
| Crew Cab, short bed, 2WD | Duramax 3.0L Turbo-Diesel | 13,100 |
| Crew Cab, standard bed, 4WD | Duramax 3.0L Turbo-Diesel | 12,400 |
| Regular Cab, long bed, 2WD | TurboMax | 9,400 |
| Crew Cab, short bed, 2WD | TurboMax | 9,100 |
The engine matters as much as the cab. The TurboMax engine’s highest rating in this lineup is 9,400 pounds, and the Duramax reaches 13,300 pounds. Pick the engine and the cab first, then check the towing number for that exact pairing.
What Sierra 1500 bed length suits your El Paso driving?
A short bed suits daily commuting, shopping and easier parking. It is the bed to choose when most of your driving is around town and the truck has to fit into tight spots.
A standard bed is a good balance for everyday driving. It also handles hauling tools, lumber and recreational equipment. For most El Paso drivers, a Crew Cab with the standard bed is the general starting point.
A long bed suits contractors, landscaping and construction work, and it is the bed for hauling longer materials. Check the length you need against the bed you choose before you buy.
How does Sierra 1500 seating compare with the GMC Canyon?
The GMC Canyon Denali seats up to five people (GMC, 2026). The Sierra 1500 Denali and the AT4 in Crew Cab form also seat up to five. The Sierra 1500 Pro, SLE, Elevation and SLT Crew Cabs seat up to six.
If you need more seats or the full-size bed and towing ratings shown above, compare the Sierra 1500 configurations first. Those are the numbers that change what the truck can do for you.
FAQ
What should I measure before choosing a pickup truck size?
Measure the truck’s overall length, width and height against your garage and parking space. Then measure the bed’s length, and the width between the wheel wells, against the loads you haul most often. Those four numbers decide whether the truck fits where you park and whether your loads fit in the bed.
What warranty comes with a new GMC Sierra 1500?
The basic warranty runs 3 years or 36,000 miles, whichever comes first (GMC, 2026). Powertrain coverage typically lasts 5 years or 60,000 miles, whichever comes first, and other durations are available.
Where is Group 1 GMC Westside and when is it open?
You will find Group 1 GMC Westside at 955 Crockett St, El Paso, TX 79922. The sales department is open Monday to Saturday from 9:00 AM to 8:00 PM and closed on Sunday.
What do customers say about buying a truck at Group 1 GMC Westside?
In a January 2026 Google review, Alfredo R. wrote: “Alex was patient and helped me with my purchase. Made the process easy.” That review describes one customer’s visit, and it shows how one buyer felt about the process.
See the Sierra 1500 at Group 1 GMC Westside on Crockett Street
Group 1 GMC Westside is at 955 Crockett St, El Paso, TX 79922, and it sells new Sierra 1500 trucks. You can shop entirely online with AcceleRide and start a secure online finance application before you visit.
Across 3,010 Google reviews the dealership holds 4.5 stars (Google, 2026), and 82 in 100 of those reviews are five-star. In a December 2025 Google review, Max P. wrote: “Danny Mata was excellent as my salesperson. He was polite and efficient. No pressure and advised he would work hard to get me a price with which I was satisfied. He was right! Gerry in finance was efficient and also did not pressure me. Would definitely recommend this dealership. If my ownership experience is as good as my sales experience, I will definitely be back!”
Start with the cab and bed you need, then bring those numbers to Group 1 GMC Westside. Browse new GMC trucks and see the lineup in person at Group 1 GMC Westside.
Group 1 GMC Westside answers this question against the specific vehicle in front of you rather than the model in general. Value your trade and get pre-approved online, then see us at our El Paso showroom, or call (915) 519-1116.
Disclaimer: Vehicle features, specifications, pricing, options, and availability may vary based on production timelines and dealership inventory; images are for illustrative purposes only. Starting MSRP figures are national and exclude destination freight charges, tax, title, license, and dealer fees. Standard and available equipment varies by trim, configuration, and model year; confirm the specification of the individual vehicle before purchase. Maximum towing and payload ratings depend on cab, bed, drivetrain, and equipment configuration; see the vehicle’s Owner’s Manual and trailering guide for limits. Electric range and charging times vary with battery, configuration, temperature, terrain, load, and driving habits. Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Financing and pre-approval are subject to credit approval. Contact Group 1 GMC Westside for complete details regarding current vehicle inventory, pricing, and equipment.
