2025 GMC Sierra 1500 AT4

$55,424 • 29,462 miles

VIN: 1GTUUEEL6SZ140106

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UsedNHTSA

$55,424

Key Specifications

Mileage
29,462 miles
Trim
AT4
Exterior Color
Titanium
Interior Color
Jet Black With Kalahari Accents
Body Style
Truck
Transmission
Automatic
Drivetrain
4WD
Fuel Type
Diesel
MPG
21 city / 24 hwy
Engine
3L I6
Horsepower
305 hp
Torque
495 lb-ft
Seating
5 seats
Doors
4
VIN
1GTUUEEL6SZ140106

Details & features

Includes OEM-advertised specs for the AT4. Verify with the dealer website for details.

Engine & performance

Engine type
diesel
Cylinders
I6
Displacement
3 L
Horsepower
305 hp
Torque
495 lb-ft

Dimensions

Seating
5
Length
232.9 in
Width
81.2 in
Height
78.4 in
Wheelbase
148 in
Ground clearance
11.1 in

Capacity & weight

Max towing
9,000 lbs
Max payload
1,670 lbs
Curb weight
5,500 lbs
Fuel tank
24 gal
Combined MPG
23

Safety Ratings

NHTSA NCAP
5/5
Frontal crash (overall)5/5
Frontal crash (driver)5/5
Frontal crash (passenger)5/5
Side crash (overall)5/5
Rollover4/5
Estimated rollover risk: 19.1%
Driver-assistance features (NHTSA-evaluated)
Electronic Stability Control: StandardForward Collision Warning: StandardLane Departure Warning: Standard

Safety data for the 2025 GMC Sierra 1500 AT4 (2025 GMC Sierra 1500 PU/RC 4WD) is sourced from the NHTSA 5-Star Safety Ratings program. Ratings apply to the model and may not reflect this specific trim or options.

Open Recalls

NHTSA · 1 open for this model

Equipment Adaptive / Mobility: Wheelchair Restraints / Securement: Latch / Anchor

Campaign 25V876000

Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge Grand Caravan, and Ram Promaster vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. Please refer to Rollx's recall report for specific model year information. The retractors may not lock, preventing the wheelchair from being properly secured.

Risk: An unsecured wheelchair can move during transit, increasing the risk of injury.

Remedy: Rollx will work with Q'Straint to inspect and replace the retractors as necessary, free of charge. Owner notification letters were mailed February 5, 2026. Owners may contact Rollx's customer service at 1-800-956-6668.

Recall data for the 2025 GMC Sierra 1500 AT4 is sourced from the NHTSA recall database. These recalls are reported by NHTSA for the 2025 GMC Sierra 1500. They may or may not apply to this specific vehicle or VIN. Contact the dealer or check with NHTSA to confirm remedy status.

Who This Vehicle Is Good For

Safety-Focused Buyers

Earned a 5-star overall NHTSA safety rating, a top pick for families and anyone who puts crash protection first.

Contractors & Tradespeople

Capable bed and towing capacity for hauling equipment and materials to job sites.

Homeowners

Perfect for DIY projects, landscaping, and trips to the hardware store.

Price Comparison

Market Insights

Financing information

Total price

$55,424

Loan term

Typical monthly

$1,137/mo

Avg. APR

8.50%

60-month loan estimate for good credit. Not a credit offer; actual APR varies by lender, credit, and dealer. Assumes $0 down.

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Location

550 N Alberta St, Post Falls, ID, 83854

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