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Final Price: $83,306

View Price Details

New 2026 GMC Sierra 3500 SLT Crew Cab

Stock #T342423

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 2

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 3

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 4

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 5

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 6

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 7

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 8

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 9

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 10

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 11

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 12

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 13

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 14

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 15

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 16

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 17

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 18

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 19

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 20

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 21

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 22

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 23

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 24

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 25

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 26

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 27

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 28

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 29

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 30

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 31

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 32

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 33

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 34

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 35

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 36

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 37

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 38

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 39

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 40

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 41

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 42

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 43

New 2026 GMC Sierra 3500 SLT Crew Cab for sale #T342423 - photo 44

Window Sticker

Vehicle Notes

Heated Leather Seats, Moonroof, Navigation, Satellite Radio, 4WD, Trailer Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, WHEELS, …
Read More… Heated Leather Seats, Moonroof, Navigation, Satellite Radio, 4WD, Trailer Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, WHEELS, 18 (45.7 CM) POLISHED FORGED... Summit White exterior and Jet Black interior, SLT trim.

KEY FEATURES INCLUDE
Leather Seats, Satellite Radio, Onboard Communications System, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Heated Leather Seats Privacy Glass, Keyless Entry, Steering Wheel Controls, Alarm. GMC SLT with Summit White exterior and Jet Black interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*.

OPTION PACKAGES
(470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra HD Pro Safety Plus Package, (BVQ) 6 rectangular, cab length Chrome assist steps and (CGN) Bedliner, Spray-on. No substitutions to the above content. includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (UBC) 2 USB Charge/Data ports first row inside center console, (K4C) Wireless Charging and (UQA) Bose Premium Audio System; Single rear wheel models also include (U01) Roof Marker Lamps, WHEELS, 18 (45.7 CM) POLISHED FORGED ALUMINUM, includes (UKV) Trailer Side Blind Zone Alert, (UFG) Rear Cross Traffic Alert and (UD5) Front and rear park assist; Crew Cab and Double Cab models include (UVN) Bed View Camera, (UV2) HD Surround Vision and (TRG) Trailer Camera Provisions Includes (HS1) Safety Alert Seat.)-- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). (Includes (CGN) Bedliner, Spray-on.), includes (KA6) rear heated seats, (A48) rear sliding power window, (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control, SUNROOF, POWER, GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS, with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones. (STD), TRANSMISSION, 10-SPEED AUTOMATIC.

ABOUT ASCHENBACH AUTO GROUP
Find your next car, truck, or SUV at Ideal Buick GMC in Frederick, MD, proudly serving Frederick, Hagerstown, Urbana, and Mt. Airy. As part of the family-owned Aschenbach Auto Group, with dealerships across Virginia, Maryland, and Pennsylvania, our team is here to make your purchase straightforward - from helping you find the right vehicle and appraising your trade-in to exploring financing options and caring for your vehicle in our service and parts departments after the sale. Contact us today to confirm availability and schedule your test drive at Ideal Buick GMC.

Please note that all advertised prices are valid through the end of the current business day and are subject to change daily. Prices exclude tax, title, and registration. Contact dealer for complete details. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

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Chassis Details

Stock Number

T342423

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 3500

Class

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

SLT

Vehicle VIN

1GT4UUEY8TF342423

Interior Color

Jet Black

Seating Capacity

Exterior Color Description

Summit White

Engine Cylinder Count

Engine

6.6L 8 Cylinder Engine

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

L5P

Engine Size (L)

6.6

Vehicle Options

CF5
G9Y
IOK
L5P
MGM
PCY
PDB
PDY
PED
Q21
Z6A-R
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Body Details

Body Type

Pickup

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Pricing Details

MSRP	$88,895
Ideal Discount	- $5,589
Final Price	$83,306
Total Savings	$5,589
Additional Upfit Cost

Vehicle available NOW in Frederick, MD.

Contact Ideal Buick GMC for more info.

Disclaimer:

While every effort has been made to ensure display of accurate data, the vehicle listings within this web site may not reflect all accurate vehicle items. All Inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Pricing throughout the web site does not include any options that may have been installed at the dealership. Please see the dealer for details. Vehicles may be in transit or currently in production. Some vehicles shown with optional equipment. See the actual vehicle for complete accuracy of features, options & pricing. Because of the numerous possible combinations of vehicle models, styles, colors and options, the vehicle pictures on this site may not match your vehicle exactly; however, it will match as closely as possible. Some vehicle images shown are stock photos and may not reflect your exact choice of vehicle, color, trim and specification. Not responsible for pricing or typographical errors.