2021 Toyota Tundra SR5 Double Cab 4x4 – 5.7L V8 | Custom Toolbox & Headache Rack | TRD Tow Package
(VDP: 5TFUY5F16MX006423 107,773 miles)
Overview
This 2021 Toyota Tundra SR5 Double Cab 4x4 is a Colorado workhorse that's ready to keep earning its keep — built around Toyota's legendary 5.7L i-Force V8 paired with a 6-speed automatic and part-time four-wheel drive that's tailor-made for Denver winters and Rocky Mountain weekends. Finished in handsome Magnetic Gray Metallic over a durable Black Fabric interior, it's loaded with the SR5 Package, Convenience Extra Value Package, Sport Value Package, and Audio Plus upgrades. A custom in-bed toolbox setup with side boxes, a heavy-duty headache rack, and working strobe safety lights have already been added — making this Tundra fleet-ready or job-site ready from day one. With Class IV towing, a 1,630 lb payload, and Toyota's bulletproof reputation for going the distance, this truck is a smart buy for any Denver-area contractor, outdoorsman, or trade pro who needs a no-nonsense full-size pickup.
Vehicle Details
• VIN: 5TFUY5F16MX006423
• Engine: 5.7L V8 DOHC 32V w/i-Force
• Transmission: Electronic 6-Speed Automatic w/ECT-i, Sequential Shift Mode, Uphill/Downhill Shift Logic & TOW/HAUL Mode
• Drivetrain: Part-Time 4x4 with Electronic Transfer Case and Auto Locking Hubs
• Exterior Color: Magnetic Gray Metallic
• Interior Color: Black Fabric
• Odometer: 107,773 miles
• SR5 Package
• Convenience Extra Value Package
• Sport Value Package
• Audio Plus
• 50 State Emissions
• Double Cab 6.5' Bed Configuration
• 4.30 Axle Ratio
• GVWR: 7,100 lbs / 1,630 lb Maximum Payload
• Class IV Towing Equipment - Hitch, Brake Controller & Trailer Sway Control
• Trailer Wiring Harness
• Brake Actuated Limited Slip Differential
• Pre-Collision System (PCS) with Collision Mitigation-Front
• Lane Departure Alert (LDA) with Lane Departure Warning
• Dynamic Radar Cruise Control (DRCC) with Distance Pacing
• Driver Monitoring-Alert
• Automatic High Beam Headlights
• Back-Up Camera
• Tire Pressure Monitor System (TPMS)
• Dual Stage Driver and Passenger Front, Side & Knee Airbags
• Curtain 1st and 2nd Row Airbags
• Power Rear Windows
• Manual Air Conditioning with Air Filtration & Underseat Ducts
• Cruise Control with Steering Wheel Controls
• 60/40 Folding Split-Bench Rear Seat with Fold-Up Cushion
• Metal-Look Interior Trim Accents
• Full Carpet Floor Covering
• Pickup Cargo Box Lights & Cab Mounted Cargo Lights
• Cargo Lamp with High-Mount Stop Light
• Tailgate Rear Cargo Access
• Splash Guards
• Full-Size Underbody Spare Tire with Crankdown
• 3 12V DC Power Outlets
• Safety Connect with 1-Year Trial
• Solid Axle Rear Suspension with Leaf Springs
• 4-Wheel Disc Brakes with 4-Wheel ABS and Brake Assist
• Engine Oil Cooler & Transmission Oil Cooler
• 710 CCA Maintenance-Free Battery (recently replaced 06/2025)
• 170 Amp Alternator
• Hydraulic Power-Assist Speed-Sensing Steering
• Custom Bed Toolbox with Built-In Bedside Storage Boxes (Aftermarket)
• Heavy-Duty Headache Rack (Aftermarket)
• Working Strobe Safety Lights (Aftermarket)
Mike's Notes
I personally went over this Tundra top to bottom, and it's exactly the kind of truck I love to put on the lot — a no-excuses 5.7L V8 4x4 with real work-ready upgrades already done for you. The previous owner outfitted the bed with a quality custom toolbox plus built-in bedside boxes, added a heavy-duty headache rack, and installed working strobe safety lights, so if you're in construction, utility work, or anything fleet-related, you're rolling out ready to earn. The CARFAX shows two minor cosmetic damage notations from 2022 and 2023, but I inspected the body carefully and it presents great — no structural issues, no airbag deployments, no total loss, and the truck drives tight and straight. Service history is fantastic with 13+ records including consistent oil changes, a recent battery replacement at Brakes Plus, front struts replaced, brake fluid flush, four-wheel alignment, and a fresh oil change just this past March. At 107k miles on a 5.7 V8 Tundra, you're basically still in break-in territory — these trucks routinely run 300,000+ miles when maintained, and this one has been. Stop by our Denver lot on South Acoma and take it for a drive — you'll see why I priced it to move.
Features and Benefits
• 5.7L i-Force V8 Engine – 381 horsepower and 401 lb-ft of torque means effortless merging on I-70 and confident climbs up to the high country, fully loaded or towing.
• Part-Time 4x4 with Electronic Transfer Case – Shift into 4WD on demand for Denver snowstorms, muddy job sites, or backcountry trails without sacrificing fuel economy on dry pavement.
• Class IV Towing Package with Brake Controller – Tow your boat to Chatfield, trailer to Moab, or work equipment around the Front Range with confidence — wiring and controller are already built in.
• Custom Toolbox with Bedside Storage Boxes – Secure, organized storage for tools, gear, and equipment — saving you thousands in aftermarket upfit costs and ready for work day one.
• Heavy-Duty Headache Rack – Protects the cab from shifting cargo and provides a sturdy mounting point for ladders, lumber, or pipe — essential for any working truck.
• Working Strobe Safety Lights – Already DOT-friendly for roadside, construction, or utility work — you stay visible and safe without paying for an installation.
• Toyota Safety Sense (Pre-Collision, Lane Departure, Adaptive Cruise) – Modern driver-assist tech makes long Colorado highway hauls less fatiguing and adds an extra layer of safety in stop-and-go I-25 traffic.
• Brake Actuated Limited Slip Differential – Better traction in snow, ice, and loose dirt — keeps you moving when one wheel loses grip during a Denver winter morning.
• 60/40 Folding Rear Seat in Double Cab – Plenty of room for the crew up front and lockable, weatherproof gear storage in back — perfect for hunting trips or hauling tools.
• Recently Serviced (Oil, Battery, Struts, Alignment, Brakes) – Major maintenance items are already handled, so you can buy with confidence and focus on driving — not on a punch list of immediate repairs.
• Bulletproof Toyota V8 Reliability – These 5.7L Tundras routinely cross 300,000 miles — you're buying many more years of dependable service from one of the most trusted trucks ever built.
Fully serviced, professionally detailed, and road-ready — this vehicle represents Mile High Car Helper's commitment to quality, value, and transparency.
Dealer Details
Visit our indoor Denver showroom to experience this vehicle in person.
Mile High Car Helper
1709 S Acoma St, Denver, CO 80223
Call/Text: 720-605-1749
www.milehighcarhelper.com
Hours: Mon–Fri 10 AM–6 PM | Sat 10 AM–5 PM | Closed Sunday
We offer local credit union financing, nationwide shipping, and full in-house services including detailing, paintless dent repair, window tint, and clear mask.