2025 GMC Sierra 2500 Regular Cab 4WD Reading Service Truck
Vehicle Notes
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Chassis Details
Vehicle Options
- GVWR 10 900 LBS. (4944 KG)
- REAR AXLE 3.42 RATIO
- AUDIO SYSTEM GMC INFOTAINMENT SYSTEM WITH 7 DIAGONAL COLOR TOUCH-SCREEN AM/FM stereo with seek-and-scan and digital clock includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable (STD)
- GLASS DEEP-TINTED
- LICENSE PLATE KIT FRONT INCANDESCENT LIGHTING
- PRO PREFERRED EQUIPMENT GROUP includes standard equipment
- SUMMIT WHITE
- DEFOGGER REAR-WINDOW ELECTRIC
- ENGINE BLOCK HEATER
- UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.
- MIRROR INSIDE REARVIEW AUTO-DIMMING
- SEATS FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD)
- POWER OUTLET INSTRUMENT PANEL 120-VOLT (400 watts shared with (KC9) bed mounted power outlet)
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- WINTER GRILLE COVER
- BACK-UP ALARM CALIBRATION This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
- PICKUP BED DELETE includes capped fuel fill (SFW) Back-up alarm calibration (9J4) rear bumper delete (9L3) spare tire delete and spare tire carrier delete.
- MIRRORS OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING with heated and auto-dimming upper glass lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/manual extending (extends 3.31 [84.25mm]) Black Includes (DD8) auto-dimming rearview mirror.
- REAR CAMERA KIT Kit includes camera fixed position bracket & 19 ft cable with attachment clips. Rear camera radio calibration provided from the factory. See Upfitter Integration Bulletin for installation instructions at www.gmupfitter.com
- SKID PLATES protect the oil pan front axle and transfer case
- TIRE SPARE LT265/70R17E ALL-TERRAIN BLACKWALL
- ALTERNATOR 220 AMP
- TRANSMISSION ALLISON 10-SPEED AUTOMATIC
- BUMPER REAR DELETE
- CONVENIENCE PACKAGE includes (QT5) EZ Lift power lock and release tailgate (AKO) tinted glass (UF2) LED cargo bed lighting and (C49) rear-window defogger
- JET BLACK CLOTH SEAT TRIM
- LAMPS SMOKED AMBER ROOF MARKER (LED)
- SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions
- EXHAUST BRAKE
- TIRES LT265/70R17E ALL-TERRAIN BLACKWALL
- WHEELS 17 (43.2 CM) PAINTED STEEL SILVER (STD)
- Lane Departure Warning
- Front Collision Mitigation
- Front Collision Warning
- Automatic Highbeams
- Tow Hitch
- Running Boards/Side Steps
- Keyless Start
- Locking/Limited Slip Differential
- Four Wheel Drive
- Tow Hooks
- Power Steering
- ABS
- 4-Wheel Disc Brakes
- Steel Wheels
- Tires - Front All-Season
- Tires - Rear All-Season
- Daytime Running Lights
- Automatic Highbeams
- Heated Mirrors
- Power Mirror(s)
- Integrated Turn Signal Mirrors
- AM/FM Stereo
- MP3 Capability
- Bluetooth Connection
- Auxiliary Audio Input
- Smart Device Integration
- Bluetooth Connection
- Bluetooth Connection
- Smart Device Integration
- WiFi Hotspot
- Split Bench Seat
- Floor Mats
- Adjustable Steering Wheel
- Power Windows
- Power Windows
- Power Door Locks
- Keyless Entry
- Power Door Locks
- Cruise Control
- MP3 Capability
- Auxiliary Audio Input
- Power Outlet
- A/C
- Front Collision Mitigation
- Front Collision Mitigation
- Front Collision Warning
- Traction Control
- Stability Control
- Daytime Running Lights
- Daytime Running Lights
- Driver Air Bag
- Passenger Air Bag
- Front Side Air Bag
- Front Head Air Bag
- Rear Head Air Bag
- Passenger Air Bag Sensor
- Telematics
- Requires Subscription
- Back-Up Camera
- Front Collision Warning
- Lane Departure Warning
- Driver Restriction Features
- Tire Pressure Monitor
- View All
Body Details

SL Service Body Features
Reading’s SL service bodies feature the premium materials and quality construction Reading is famous for at an exceptional value. The SL is available in 98" single rear wheel, 108" and 132" dual rear wheel configurations. Both are available in standard and low-profile designs. You can get even more storage space with the Reading Spacemaker® option.
Every SL service truck body moves through our exclusive E-coat primer and powder coat finish process for outstanding rust and corrosion resistance. In addition, the SL service body offers numerous standard features and options, including Dual-Pro® door seals, an Aluma-Fill fuel cup, stainless steel rotary locks, a slam-action tailgate and much more.
Made in America and backed by our 6-year warranty, the SL service body offers unbeatable value.
